# Contact Block, 1 C/O, RM1 Series Relay

![Product image](https://novapart.co/image/farnell:3406365/)

**URL**: https://novapart.co/products/RM1ZG21/contact-block-1-c-o-rm1-series-relay
**SKU**: RM1ZG21
**Manufacturer**: SCHNEIDER ELECTRIC
**Category**: Switches & Relays || Relays || Relay Accessories || Other Relay Accessories
**Price**: €80.4900
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (16-Jan-2020) |
| For Use With | - |
| Product Range | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3406365/)

Low voltage Extract from Tesys Catalogue | 2018 

TeSys Overload relays 

Chapter **B11** 

Overload relays from 0.16 to 630 A 

Control and Protection Components 

|**Thermal overload relays - For use with TeSys K contactors**<br>**Type ofproduct**<br>**Range**|**Thermal overload relays - For use with TeSys K contactors**<br>**Type ofproduct**<br>**Range**|**Pages**|
|---|---|---|
|Adjustable thermal overload relays<br>For motors<br>TeSys LRK<br>From 0.16 to 16A||B11/2|
|Adjustable thermal overload relays<br>For unbalanced loads<br>TeSys LRK<br>From 0.8 to 16A|eece|B11/3|
|**Thermal overload relays Class 10 A - For use with TeSys D contactors**<br>Adjustable thermal overload relays<br>For motors<br>TeSys LRD<br>From 0.16 to 140A||B11/4|
|Adjustable thermal overload relays<br>For unbalanced loads<br>TeSys LRD<br>From 0.16 to 140A|veve<br>foslee}<br>Zee.|B11/4|
|**Thermal overload relays Class 20 - For use with TeSys D contactors**<br>Adjustable thermal overload relays<br>For motors<br>TeSys LRD<br>From 0.63 to 80A<br>Adjustable thermal overload relays<br>For unbalanced loads<br>TeSys LRD<br>From 0.63 to 32A<br>t:<br>feos:<br>swe||B11/6<br>B11/6|
|**Electronic thermal overload relays - For use with TeSys D contactors**<br>Adjustable electronic overload relay,<br>Multi-class, multi-scale<br>TeSys LR9D<br>From 0.1 to 150A<br>GL||B11/10|
|**Electronic thermal overload relays - For use with TeSys F contactors**<br>Compensated and differential overload<br>relays, with or without alarm<br>TeSys LR9F<br>From 50 to 630A<br>OC=||B11/11|
|**Singlepole magnetic over current relays**|||
|Latching or non latching overload relays<br>TeSys RM1<br>From 1.15 to 630A|~~x~~|B11/15|
|**Thermistor-type protection units – For use detection of motor overheating**<br>Protection units and PTC probes,<br>with or without fault memory<br>TeSys LT3<br>From 90 to 170°C<br>[V/||B11/17|
|**Electronic over current relays - For machine protection**<br>Predefined or adjustable starting times,<br>Manual reset<br>From 1.5 to 34A|E<br>wt<br>Je<br>Mercer?|B11/19|
|Automatic, electric or manual reset<br>From 0.5 to 50A|N<br>——<br>rats|B11/19|



Technical Data for Designers 

B11/21 

B11/1 

## References - TeSys LRK 

## Overload relays Thermal overload relays for TeSys K contactors - adjustable from 0.11 to 16 A Class 10 A 

## **3-pole relays with screw clamp terminals** 

These overload relays are designed for the protection of motors. They are compensated and phase failure sensitive. Resetting can either be manual or automatic. 

Direct mounting: under the contactor for versions with screw clamp terminals only; pre-wired terminals, see pages B11/28 and B11/30. 

Separate mounting: using terminal block LA7K0064 (see below). On the front face of the overload relay: 

b selection of reset mode: Manual (marked H) or Automatic (marked A), 

b red pushbutton: Trip Test function, 

b blue pushbutton: Stop and manual Reset, 

b yellow trip flag indicator: overload relay tripped. 

Protection by magnetic circuit breaker GV2LE, see pages A6/11 and A6/20. 

**==> picture [4 x 24] intentionally omitted <==**

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PF526226.tif<br>**----- End of picture text -----**<br>


_LR2K0307_ 

||**Class 10 A(the standard specifies a tripping time of between 2 and 10 seconds at 7.2 In)**|**Class 10 A(the standard specifies a tripping time of between 2 and 10 seconds at 7.2 In)**|**Class 10 A(the standard specifies a tripping time of between 2 and 10 seconds at 7.2 In)**|**(the standard specifies a tripping time of between 2 and 10 seconds at 7.2 In)**|
|---|---|---|---|---|
||**Relay setting**<br>**range**<br>**Fuses to be used with selected relay**<br>**Maximum rating**<br>**Type**|||**Reference**|
||**aM**|**gG**<br>**BS88**|||
||**A**<br>**A**|**A**<br>**A**|||
||0.11…0.16<br>0.25|0.5<br>–||**LR2K0301**|
|0.16…0.23<br>0.25<br>0.5<br>–<br>~~TTT~~<br>~~TT ~~||||**LR2K0302**<br> ~~TT~~<br>~~Ta~~|
|~~ees ~~||||~~eee~~|
||0.23…0.36<br>0.5|1<br>–||**LR2K0303**|
||0.36…0.54<br>1|1.6<br>–||**LR2K0304**|
||0.54…0.8<br>1|2<br>–||**LR2K0305**|
||0.8…1.2<br>2|4<br>6||**LR2K0306**|
||1.2…1.8<br>2|6<br>6||**LR2K0307**|
||1.8…2.6<br>4|8<br>10||**LR2K0308**|
||2.6…3.7<br>4|10<br>16||**LR2K0310**|
||3.7…5.5<br>6|16<br>16||**LR2K0312**|
||5.5…8<br>8|20<br>20||**LR2K0314**|
||8…11.5<br>10|25<br>20||**LR2K0316**|
||10…14<br>16|32<br>25||**LR2K0321**|
||12…16<br>20|40<br>32||**LR2K0322**|



## **Overload relays for unbalanced loads** 

**Class 10 A** : to order, replace the prefix **LR2** by **LR7** in the references selected from above (only applicable to overload relays **LR2K0305** to **LR2K0322** ). Example: **LR7K0308** . 

Characteristics: pages B11/28 and B11/30 

Dimensions: Schemes: page B11/30 page B11/30 

B11/2 

References - TeSys LRK 

## Overload relays 

Thermal overload relays for TeSys K contactors - adjustable from 0.11 to 16 A Class 10 A 

**==> picture [41 x 95] intentionally omitted <==**

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LA7K0064<br>812559.tif<br>**----- End of picture text -----**<br>


|**Accessory**||
|---|---|
|**Description**<br>**Type of connection**|**Reference**|
|Terminal block for separate<br>Screw clamp|**LA7K0064**|
|clip-on mounting of the overload||
|relayon 35 mm7rail||



B11/3 

## References - TeSys LRD Overload relays Thermal overload relays for TeSys D contactors - Class 10 A 

## **3-pole differential thermal overload relays for screw clamp connectors and lugs** 

**==> picture [5 x 144] intentionally omitted <==**

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PF526200.eps<br>PF526201.eps<br>**----- End of picture text -----**<br>


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PF526202.eps<br>**----- End of picture text -----**<br>


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PF526203.eps<br>**----- End of picture text -----**<br>


_LRD_ pp 

_LRD3_ pp 

_LRD33_ pp 

## **for use with fuses or magnetic circuit breakers GV2L and GV3L** 

b Compensated relays with manual or automatic reset 

b with relay trip indicator 

## b for a.c. or d.c. 

||||||**Relay setting**<br>**range (A)**<br>**Fuses to be used with selected relay**<br>**For use with**<br>**contactor LC1**<br>**Reference**<br>**Weight**<br>**kg**<br>**aM (A)**<br>**gG (A)**<br>**BS88 (A)**|
|---|---|---|---|---|---|
|‘ <br>Se <br>||||<br> | <br>j|**Class 10 A(1) for connection by screw clamp terminals or connectors**<br>0.10…0.16<br>0.25<br>2<br>–<br>D09…D38<br>**LRD01**<br>0.124<br>0.16…0.25<br>0.5<br>2<br>–<br>D09…D38<br>**LRD02**<br>0.124<br>0.25…0.40<br>1<br>2<br>–<br>D09…D38<br>**LRD03**<br>0.124<br>0.40…0.63<br>1<br>2<br>–<br>D09…D38<br>**LRD04**<br>0.124<br>0.63…1<br>2<br>4<br>–<br>D09…D38<br>**LRD05**<br>0.124<br>1…1.6<br>2<br>4<br>6<br>D09…D38<br>**LRD06**<br>0.124<br>1.6…2.5<br>4<br>6<br>10<br>D09…D38<br>**LRD07**<br>0.124<br>2.5…4<br>6<br>10<br>16<br>D09…D38<br>**LRD08**<br>0.124<br>4…6<br>8<br>16<br>16<br>D09…D38<br>**LRD10**<br>0.124<br> ~~On~~<br> ~~a~~||
|7)<br>oe <br>Fay<br>ra)|||<br> @? C)<br>a)||5.5…8<br>12<br>20<br>20<br>D09…D38<br>**LRD12**<br>0.124<br>7…10<br>12<br>20<br>20<br>D09…D38<br>**LRD14**<br>0.124<br>9…13<br>16<br>25<br>25<br>D12…D38<br>**LRD16**<br>0.124<br>12…18<br>20<br>35<br>32<br>D18…D38<br>**LRD21**<br>0.124<br>~~a~~<br>~~TT~~<br>ssssgjijijininnnjnnnnjnjinjnjnjgjgjjnj‘‘‘‘j‘j‘i‘‘g‘gg||
|||||16…24<br>25<br>50<br>50<br>D25…D38<br>**LRD22**<br>0.124||
|||||23…32<br>40<br>63<br>63<br>D25…D38<br>**LRD32**<br>0.124||
|||||30…38<br>40<br>80<br>80<br>D32 and D38<br>**LRD35**<br>0.124||
|||||**Class 10 A** **(1) for connection by Ever**Link**® BTR screw connectors** **(3)**<br>9…13<br>16<br>25<br>25<br>D40A…D65A<br>**LRD313**<br>0.375||
|||||12…18<br>20<br>32<br>35<br>D40A…D65A<br>**LRD318**<br>0.375||
|||||17…25<br>25<br>50<br>50<br>D40A…D65A<br>**LRD325**<br>0.375||
|||||23…32<br>40<br>63<br>63<br>D40A…D65A<br>**LRD332**<br>0.375||
|||||30…40<br>40<br>80<br>80<br>D40A…D65A<br>**LRD340**<br>0.375<br>37…50<br>63<br>100<br>100<br>D40A…D65A<br>**LRD350**<br>0.375<br>48…65<br>63<br>100<br>100<br>D50A and D65A<br>**LRD365**<br>0.375||
|||||62...80<br>80<br>125<br>125<br>D80A<br>**LRD380(4)**<br>0.375||
||® O19 @|||**Class 10 A(1) for connection by screw clamp terminals or connectors**<br>17…25<br>25<br>50<br>50<br>D80 and D95<br>**LRD3322**<br>0.510||
|||||23…32<br>40<br>63<br>63<br>D80 and D95<br>**LRD3353**<br>0.510||
|||||30…40<br>40<br>100<br>80<br>D80 and D95<br>**LRD3355**<br>0.510||
|||||37…50<br>63<br>100<br>100<br>D80 and D95<br>**LRD3357**<br>0.510||
|||||48…65<br>63<br>100<br>100<br>D80 and D95<br>**LRD3359**<br>0.510||
|||||55…70<br>80<br>125<br>125<br>D80 and D95<br>**LRD3361**<br>0.510||
|||||63…80<br>80<br>125<br>125<br>D80 and D95<br>**LRD3363**<br>0.510||
|||||80…104<br>100<br>160<br>160<br>D80 and D95<br>**LRD3365**<br>0.510||
|||||80…104<br>125<br>200<br>160<br>D115 and D150<br>**LRD4365**<br>0.900||
|||||95…120<br>125<br>200<br>200<br>D115 and D150<br>**LRD4367**<br>0.900||
|||||110…140<br>160<br>250<br>200<br>D150<br>**LRD4369**<br>0.900<br>80…104<br>100<br>160<br>160<br>**(2)**<br>**LRD33656**<br>1.000<br>95…120<br>125<br>200<br>200<br>**(2)**<br>**LRD33676**<br>1.000||
||||||110…140<br>160<br>250<br>200<br>**(2)**<br>**LRD33696**<br>1.000|



## **Class 10 A[(1)] for connection by lugs** 

Select the appropriate overload relay with screw clamp terminals or connectors from the table above and add one of the following suffixes: b figure **6** for relays LRD01 to LRD35 and relays LRD313 to LRD380 **[(4)]** . b **A66** for relays LRD3322 to LRD3363. Relays LRD43 pp are suitable, as standard, for use with lug-clamps. 

**==> picture [16 x 37] intentionally omitted <==**

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relays<br>Overload<br>**----- End of picture text -----**<br>


_LRD3_ pp _6_ 

## **Thermal overload relays for use with unbalanced loads** 

## **Class 10 A[(1)] for connection by screw clamp terminals or lugs** 

In the references selected above, change the prefix **LRD** (except **LRD43** pp ) to **LR3D** . Example: **LRD01** becomes **LR3D01** . 

Example with **Ever** Link **[®]** connectors: **LRD340** becomes **LR3D340** . 

## Example with lugs: **LRD3406** becomes **LR3D3406** . 

_**(1)** Standard IEC 60947-4-1 specifies a tripping time for 7.2 times the setting current IR: class 10 A: between 2 and 10 seconds._ _**(2)** Independent mounting of the contactor._ 

_**(3)** BTR screws: hexagon socket head. In accordance with local electrical wiring regulations, a size 4 insulated Allen key must be used (reference_ _**LADALLEN4** , see page B8/29)._ 

_**(4)** LRD380 available end 2017_ 

Dimensions: pages B11/35 to B11/37 

Schemes: 

Characteristics: pages B11/32 to B11/34 B11/4 

page B11/37 

## References - TeSys LRD Overload relays Thermal overload relays for TeSys D contactors - Class 10 A 

## **3-pole differential thermal overload relays for spring terminals** 

## **for use with fuses or magnetic circuit breakers GV2L and GV3L** 

|PF526204.eps|een|**for use with fuses or magnetic circuit breakers GV2L and GV3L**<br>b Compensated relays with manual or automatic reset<br>b with relay trip indicator<br>b for a.c. or d.c.|**for use with fuses or magnetic circuit breakers GV2L and GV3L**<br>b Compensated relays with manual or automatic reset<br>b with relay trip indicator<br>b for a.c. or d.c.|**for use with fuses or magnetic circuit breakers GV2L and GV3L**<br>b Compensated relays with manual or automatic reset<br>b with relay trip indicator<br>b for a.c. or d.c.|**for use with fuses or magnetic circuit breakers GV2L and GV3L**<br>b Compensated relays with manual or automatic reset<br>b with relay trip indicator<br>b for a.c. or d.c.|**for use with fuses or magnetic circuit breakers GV2L and GV3L**||
|---|---|---|---|---|---|---|---|
||De|||||||
||_LRD_pp_3_<br>oe oF oe<br>meena|**Relay setting**<br>**range (A)**<br>**Fuses to be used with selected relay**<br>**For use with**<br>**contactor LC1**<br>**Reference**<br>**aM (A)**<br>**gG (A)**<br>**BS88 (A)**<br>**Classes 10 A(1) for connection by spring terminals (only for direct mounting beneath the contactor)**<br>0.10…0.16<br>0.25<br>2<br>–<br>D09…D38<br>**LRD013**||||||
|||0.16…0.25|0.5|2|–|D09…D38|**LRD023**|
|||0.25…0.40|1|2|–|D09…D38|**LRD033**|
|||0.40…0.63|1|2|–|D09…D38|**LRD043**|
|||0.63…1|2|4|–|D09…D38|**LRD053**|
|||1…1.6|2|4|6|D09…D38|**LRD063**|
|||1.6…2.5|4|6|10|D09…D38|**LRD073**|
|||2.5…4|6|10|16|D09…D38|**LRD083**|
|||4…6|8|16|16|D09…D38|**LRD103**|
|||5.5…8|12|20|20|D09…D38|**LRD123**|
|||7…10|12|20|20|D09…D38|**LRD143**|
|||9…13|16|25|25|D12…D38|**LRD163**|
|||12…18|20|35|32|D18…D38|**LRD213**|
|||16…24<br>25<br>50<br>50<br>D25…D38<br>**LRD223**<br>**Class 10 A with connection by Ever**Link**® BTR screw connectors(2) and control by spring terminals**||||||
|||9…13|16|25|25|D40A…D65A|**LRD3133**|
|||12…18|20|32|35|D40A…D65A|**LRD3183**|
|||17…25|25|50|50|D40A…D65A|**LRD3253**|
|||23…32|40|63|63|D40A…D65A|**LRD3323**|
|||30…40|40|80|80|D40A…D65A|**LRD3403**|
|||37…50|63|100|100|D40A…D65A|**LRD3503**|
|||48…65|63|100|100|D50A and D65A|**LRD3653**|
|||62...80|80|125|125|D80A|**LRD3803(3)**|



## **Thermal overload relays for use with unbalanced loads** 

**Classes 10 A[(1)] for connection by BTR screw connectors[(2)] and control by spring terminals** 

In the references selected above, replace **LRD3** with **LR3D3** . Example: **LRD3653** becomes **LR3D3653** . 

## **Thermal overload relays for use on 1000 V supplies** 

## **Classes 10 A[(1)] for connection by screw clamp terminals** 

For relays LRD06 to LRD35 only, for an operating voltage of 1000 V, and only for independent mounting, the reference becomes **LRD33** pp **A66** . 

Order an **LA7D3064** terminal block separately, see page B11/9. 

|**Standard relay**|**Standard relay**<br>**Relay for 1000 V network**|
|---|---|
|LRD06|LRD3306A66|
|LRD07|LRD3307A66|
|LRD08|LRD3308A66|
|LRD10|LRD3310A66|
|LRD12|LRD3312A66|
|LRD14|LRD3314A66|
|LRD16|LRD3316A66|
|LRD21|LRD3321A66|
|LRD22|LRD3322A66|
|LRD32<br>LRD35|LRD3353A66<br>LRD3355A66|



_**(1)** Standard IEC 60947-4-1 specifies a tripping time for 7.2 times the setting current IR: class 10 A: between 2 and 10 seconds._ 

- _**(2)** BTR screws: hexagon socket head. In accordance with local electrical wiring regulations, a size 4 insulated Allen key must be used (reference_ _**LADALLEN4** , see page B8/29)._ 

_**(3)** LRD3803 available end 2017._ 

Characteristics: Dimensions: pages B11/32 to B11/34 pages B11/35 to B11/37 

Schemes: page B11/37 

B11/5 

## References - TeSys LRD Overload relays Thermal overload relay for TeSys D contactors - Class 20 

## **3-pole differential thermal overload relays for screw clamp connectors and lugs for use with fuses or magnetic circuit breakers GV2L and GV3L** 

**==> picture [65 x 102] intentionally omitted <==**

**----- Start of picture text -----**<br>
LRD04L...LRD32L<br>PB113030_S_30.eps<br>**----- End of picture text -----**<br>


b Compensated relays with manual or automatic reset 

b with relay trip indicator 

b for a.c. or d.c. 

||Za|Za|**Relay setting**<br>**Fuses to be used with selected relay**|**Relay setting**<br>**Fuses to be used with selected relay**|**Relay setting**<br>**Fuses to be used with selected relay**|**Relay setting**<br>**Fuses to be used with selected relay**|**Relay setting**<br>**Fuses to be used with selected relay**||**For use with**||**Reference**||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
||_LRD04L...LRD32L_||**range (A)**<br>**Classes 20**<br>0.4...0.63|**aM (A)**<br>**gG (A)**<br>**BS88 (A)**<br>**Classes 20(1) for connection by screw clamp terminals**<br>1<br>2<br>-||||**contactor LC1**<br>D09…D38||**LRD04L**|||
||||0.63...1|2|4|-|-|D09…D38||**LRD05L**|||
||||1...1.6|2|4|6||D09…D38||**LRD06L**|||
||||1.6...2.5|4|6|10||D09…D38||**LRD07L**|||
||||2.5...4|6|10|16||D09…D38||**LRD08L**|||
||||4...6|8|16|16||D09…D38||**LRD10L**|||
|PF526201.eps|6||5.5...8<br>12<br>20<br>20<br>D09…D38<br>**LRD12L**<br>7...10<br>12<br>20<br>20<br>D09…D38<br>**LRD14L**<br>9...13<br>16<br>25<br>25<br>D12…D38<br>**LRD16L**<br>12...18<br>20<br>35<br>32<br>D18…D38<br>**LRD21L**<br>~~ee~~||||||||||
||||j|17...24<br>25<br>50<br>50<br>D25…D38<br>**LRD22L**<br>23...32<br>40<br>63<br>63<br>D25…D38<br>**LRD32L**<br> ~~ee~~||||||||||
||aonead||**Class 20** **(1) for connection by Ever**<br>9…13|**for connection by Ever**Link**® BTR screw connectors** **(2)**<br>20<br>32<br>35<br>D40A…D65A||||||**LRD313L**|||
||||12…18|25|40|40||D40A…D65A||**LRD318L**|||
||_LRD3_pp_L_||17…25|32|50|50||D40A…D65A||**LRD325L**|||
||||23…32|40|63|63||D40A…D65A||**LRD332L**|||
||||30…40|50|80|80||D40A…D65A||**LRD340L**|||
||||37…50|63|100|100||D40A…D65A||**LRD350L**|||
||||48…65<br>**Classes 20**<br>17…25|80<br>125<br>125<br>**Classes 20(1) for connection by screw clamp terminals**<br>32<br>50<br>50||||D50A and D65A<br>D80 and D95||**LRD365L**<br>**LR2D3522**|||
|PF526206.eps|||23…32<br>30…40<br>37…50|40<br>40<br>63|63<br>100<br>100|63<br>80<br>100||D80 and D95<br>D80 and D95<br>D80 and D95||**LR2D3553**<br>**LR2D3555**<br>**LR2D3557**|||
||R201 oO,||48…65|80|125|100||D80 and D95||**LR2D3559**|||
||||55…70|100|125|125||D80 and D95||**LR2D3561**|||
||_LR2D35_pp||63…80|100|160|125||D80 and D95||**LR2D3563**|||



## **Class 20[(1)] for connection by lugs** 

For relays LRD04L to LRD32L and relays LRD313L to LRD365L, select the appropriate overload relay with screw clamp terminals or connectors from the table above and add the suffixe **6** . Example: **LRD04L** becomes **LRD04L6** . 

## **Thermal overload relays for use with unbalanced loads** 

## **Class 20[(1)] for connection by screw clamp terminals or lugs** 

For relays LRD04L to LRD32L and relays LR2D3522 to LR2D3563, select the appropriate overload relay with screw clamp terminals or connectors from the table above and change the prefix LRD or LR2D to **LR3D** . Example: **LRD04L** becomes **LR3D04L** . 

_**(1)** Standard IEC 60947-4-1 specifies a tripping time for 7.2 times the setting current IR: class 20: between 6 and 20 seconds_ 

_**(2)** BTR screws: hexagon socket head. In accordance with local electrical wiring regulations, a size 4 insulated Allen key must be used (reference_ _**LADALLEN4** , see page B8/29)._ 

Characteristics: pages B11/32 to B11/34 B11/6 

Dimensions: Schemes: pages B11/35 to B11/37 page B11/37 

## References - TeSys LRD Overload relays Thermal overload relay for TeSys D contactors - Class 20 

**3-pole differential thermal overload relays for screw clamp connectors and springs for use with fuses or magnetic circuit breakers GV2L and GV3L** 

- b Compensated relays with manual or automatic reset 

- b with relay trip indicator 

- b for a.c. or d.c. 

**==> picture [398 x 38] intentionally omitted <==**

**----- Start of picture text -----**<br>
Relay setting  Fuses to be used with selected relay For mounting  Reference<br>range (A) aM (A) gG (A) BS88 (A) beneath contactor<br>LC1<br>Class 20 [(1)]  with connection by Ever Link [®]  BTR screw connectors  [(2)] and control by spring terminals<br>**----- End of picture text -----**<br>


|9…13|20|32|35|D40A…D65A|**LRD313L3**|
|---|---|---|---|---|---|
|12…18|25|40|40|D40A…D65A|**LRD318L3**|
|17…25|32|50|50|D40A…D65A|**LRD325L3**|
|23…32|40|63|63|D40A…D65A|**LRD332L3**|
|30…40|50|80|80|D40A…D65A|**LRD340L3**|
|37…50|63|100|100|D40A…D65A|**LRD350L3**|
|48…65|80|125|125|D50A and D65A|**LRD365L3**|



## **3-pole differential thermal overload relays for bars and connectors** 

## **for use with fuses or magnetic circuit breakers NSX** 

b Compensated relays, with relay trip indicator 

- b for a.c. 

- b for direct mounting on contactor or independent mounting **[(3)]** . 

|**Relay setting**<br>**range (A)**<br>**Fuses to be used with selected relay**<br>**For mounting**<br>**beneath contactor**<br>**LC1**<br>**aM (A)**<br>**gG (A)**<br>**Classes 10 or 10A(1) for connection using bars or connectors**<br>60…100<br>100<br>160<br>D115 and D150|**Relay setting**<br>**range (A)**<br>**Fuses to be used with selected relay**<br>**For mounting**<br>**beneath contactor**<br>**LC1**<br>**aM (A)**<br>**gG (A)**<br>**Classes 10 or 10A(1) for connection using bars or connectors**<br>60…100<br>100<br>160<br>D115 and D150|**Reference**<br>**LR9D5367**|
|---|---|---|
|90…150<br>160<br>250<br>D115 and D150<br>**Classes 20(1) for connection using bars or connectors**||**LR9D5369**|
|60…100<br>125<br>160|D115 and D150|**LR9D5567**|
|90…150<br>200<br>250|D115 and D150|**LR9D5569**|



_**(1)** Standard IEC 60947-4-1 specifies a tripping time for 7.2 times the setting current IR: class 10: between 4 and 10 seconds, class 10 A: between 2 and 10 seconds, class 20: between 6 and 20 seconds_ 

- _**(2)** BTR screws: hexagon socket head. In accordance with local electrical wiring regulations, a size 4 insulated Allen key must be used (reference_ _**LADALLEN4** , see page B8/29)._ 

- _**(3)** Power terminals can be protected against direct finger contact by the addition of shrouds and/or insulated terminal blocks, to be ordered separately (see page B8/28)._ 

## **Other versions** 

Thermal overload relays for resistive circuits in category AC-1. Please consult your Regional Sales Office. 

Characteristics: Dimensions: Schemes: pages B11/32 to B11/34, pages B11/35 to B11/37 pages B11/39 and B11/43 pages B11/38 to B11/39 and B11/42 

B11/7 

**==> picture [5 x 27] intentionally omitted <==**

**----- Start of picture text -----**<br>
DB415911.eps<br>**----- End of picture text -----**<br>


**==> picture [16 x 37] intentionally omitted <==**

**----- Start of picture text -----**<br>
relays<br>Overload<br>**----- End of picture text -----**<br>


B11/8 

## References - TeSys LRD Overload relays Thermal overload relays for TeSys D contactors - Accessories 

**==> picture [507 x 631] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|Sass~|ee|Separate components for relaysDescription|For use with|Sold in|Unit|
|lots of|reference|
|eee|Pre-wiring kit allowing direct connection|LC1D09…D18|10|LAD7C1|[(1)]|
|of the N/C contact of relay LRD01…35 or|LC1D25…D38|10|LAD7C2|[(1)]|
|“|S58|LR3D01…D35 to the contactor|————|
|Terminal block|[(2)]|LRD01…35 and LR3D01…D35|1|LAD7B106|
|for clip-on mounting on|LRD04L...LRD32L, LR3D04L...LR3D32L|1|LAD7B205|
|Ne|35 mm rail (AM1DP200) or screw fixing;  for fixing centres, see pages B11/35 to B11/37|ee|LRD43LR2D35|pppp|, LRD33|ppp|, LR3D33|ppp|,|1|LA7D3064|[(3)]|
|EverLink|[®]|terminal block|LRD3|pp|, LRD3|pp|L and LR3D3|pp|1|LAD96560|
|for independent mounting|
|Size 4 Allen key, insulated, 1000 V|LRD3|pp|, LRD3|pp|L and LR3D3|pp|5|LADALLEN4|
|Sal|S$|
|Terminal block adapter for mounting a relay|LRD33|pp|, LR3D33|pp|, LRD35|pp|1|LA7D3058|[(3)]|
|_|g|beneath an LC1D115 or D150 contactor|
|S|Mounting plates|[(4)]|LRD01…35, LR3D01…D35, LRD04L...|10|DX1AP25|
|LAD7C|p|for screw fixing on 110 mm centres|OO|LRD32LLRD3|ppp|, LR3D04L...LR3D32L, LR3D3|ppp|, LR2D35|pp|1|LA7D902|
|Marker holders,|LRD3|pp|100|LAD90|
|snap-in 8 x 18 mm|All relays except LRD01…35,|100|LA7D903|
|LRD04L...32L, LR3D04L...D32L|
|LR3D01…D35, LRD3|pp|, LRD3|pp|L|
|ee|Bag of 400 blank legends|All relaysand LR3D3|pp|1|LA9D91|
|=|(self-adhesive, 7 x 16 mm)|
|Stop button locking device|All relays except LRD01…35,|10|LA7D901|
|~|206|LRD04L...32L, LR3D04L...D32L|
|LR3D01…D35, LR9 D|
|[Ds of|and LRD313…LRD380|[(9)]|
|Remote Stop or|LRD01…35, LR3D01…D35,|1|LAD703|p|[(6) (7)]|
|electrical reset device|[(5)]|LRD04L...32L, LR3D04L...D32L|
|and LRD313…LRD380|[(9)]|
|Remote tripping or|All relays except LRD01…35,|1|LA7D03|p|[(6)]|
|electrical reset device|[(5)]|LRD04L...32L, LR3D04L...D32L,|
|LR3D01…D35, LRD3|pp|, LRD3|pp|L|
|2|and LR3D3|pp|
|LAD7B106|Block of insulated terminals|LR9 D|2|LA9F103|[(7)]|
|IP 20 cover for lug type terminals|LRD3136…3806|[(9)]|1|LAD96570|
|for independent mounting|
|IP 20 cover for lug type terminals|LRD3136…3806|[(9)]|1|LAD96575|
|for mounting with contactor LC1D40A6…D65A6|
|Terminal block for lug type terminals|LRD3136…3806|[(9)]|1|LAD96566|
|LAD96570|for independent mounting|
|Remote control|
|“Reset” function|
|Description|For use with|Sold in|Unit|
|lots of|reference|
|By flexible cable|LRD01…35, LR3D01…D35, LR3D04L...|1|LAD7305|[(8)]|
|(length = 0.5 m)|D32L and LRD313…LRD380|[(9)]|,|
|LRD04L...LRD32L|
|<a|re|All relays except LRD01...35,|1|LA7D305|
|LR3D01...D35, LRD3|pp|, LRD04L...32L,|
|LR3D04L...D32L, LRD3|pp|L and LR3D3|pp|
|"Stop" and/or "Reset" functions|
|The terminal protection shroud must be removed and the following 3 products must be ordered|
|IN:|ro|separately:|
|Adapter for door mounting|LRD33|pp|, LR2D|1|LA7D1020|
|xt|lige?|Operating heads|Stop|All relays|1|XB5AL84101|
|i Ss|ce|for spring return pushbutton|Reset|All relays|1|XB5AA86102|
|(1)|These pre-wiring kits cannot be used with reversing contactors.|
|(2)|Terminal blocks are supplied with terminals protected against direct finger contact and screws in the open, "ready-to-tighten"|
|position.|
|(3)|To order a terminal block for connection by lugs, the reference becomes|LA7D30646|.|
|(4)|Remember to order the terminal block corresponding to the type of relay.|
|(5)|The time for which the coil of remote tripping or electrical resetting device|LA7D03|or|LAD703|can remain energised depends|
|on its rest time: 1 s pulse duration with 9 s rest time; 5 s pulse duration with 30 s rest time; 10 s pulse duration with 90 s rest|
|time; maximum pulse duration 20 s with a rest time of 300 s. Minimum pulse time: 200 ms.|
|N|as|(6)|Reference to be completed by adding the code indicating the control circuit voltage.|
|Standard control circuit voltages (for other voltages, please consult your Regional Sales Office):|
|LAD96570|LAD96575|Volts|12|24|48|96|110|220/230|380/400|415/440|

**----- End of picture text -----**<br>


**==> picture [388 x 43] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||||||||
|---|---|---|---|---|---|---|---|---|
|Volts|12|24|48|96|110|220/230|380/400|415/440|
|50/60 Hz|–|B|E|–|F|M|Q|N|
|Consumption, inrush and sealed: < 100 VA|
|c|J|B|E|DD|F|M|–|–|
|Consumption, inrush and sealed: < 100 W.|

**----- End of picture text -----**<br>


_**(7)** Only one terminal block can be mounted below LR9D._ 

_**(8)** Not compatible with 3-pole relays fitted with spring terminals._ 

_**(9)** LRD380, LRD3806 available end 2017._ 

B11/9 

## References - TeSys LR9D 

## Overload relays Electronic thermal overload relays for TeSys D contactors 

## **Electronic thermal overload relays** 

## **For use with fuses or magnetic circuit breakers** 

**==> picture [16 x 37] intentionally omitted <==**

**----- Start of picture text -----**<br>
relays<br>Overload<br>**----- End of picture text -----**<br>


**==> picture [177 x 528] intentionally omitted <==**

**----- Start of picture text -----**<br>
BOB9O<br>LR9D0 p  and LR9D32<br>6 e<br>LR9D110S<br>row<br>LR9D5597<br>=<br>WW ov o90<br>LAD7B205 LAD7B205 mounted<br>on LR9D01<br>—<br>| aLeased a<br>\ i<br>LR9D67<br>PB114690R.eps<br>PB114691R.eps<br>PB108399R.eps<br>PB113031R.eps PB114692R.eps<br>PG111268_SE.eps<br>**----- End of picture text -----**<br>


b compensated relays, with relay trip indicator, b for a.c., 

b for direct mounting on contactor or independent mounting **[(1)]** . 

**Relay Fuses to be used For direct mounting Reference setting range with selected relay beneath contactor LC1 aM gG** ~~a~~ **A A A Classes 5.10.20.30[(1)] selectable for direct connection on TeSys D contactors or connection using connectors 0.1...0.5** D09…D38 **LR9D01** ~~Oe~~ **0.4...2** D09…D38 **LR9D02 1.6…8** D09…D38 **LR9D08 6.4…32** D09…D38 **LR9D32 Classes 5.10.20.30[(1)] selectable for connection using connectors 22…110 LR9D110S** ee **Classes 10 or 10 A[(1)] for connection using bars or connectors 60…100** 100 160 D115…D150 **LR9D5367 90…150** 160 250 D115…D150 **LR9D5369 Classes 20[(1)] for connection using bars or connectors** ~~ee~~ **60…100** 125 160 D115…D150 **LR9D5567 90…150** 200 250 D115…D150 **LR9D5569** ~~ee~~ **Separate components for relaysDescription For use with Sold in Unit lots of reference** Terminal block **[(2)]** LR9D01, 1 **LAD7B205** For clips-on mounting on 35 mm rails LR9D02, (AM1DP200) or screws fixing; LR9D08, for fixing centres, see pages B11/35 to B11/37 LR9D32 

**Electronic overload relays for balanced or unbalanced loads Relay Fuses to be used For direct mounting Reference setting range with selected relay beneath contactor LC1 aM gG A A A Classes 10 or 20[(1)] selectable for direct connection using bars or connectors 60…100** 100 160 D115…D150 **LR9D67** ~~a~~ **90…150** 160 250 D115…D150 **LR9D69** ~~SO~~ _**(1)** Standard IEC 60947-4-1 specifies a tripping time for 7.2 times the setting current IR: class 5: between 0.5 and 5 seconds class 10: between 4 and 10 seconds class 10 A: between 2 and 10 seconds_ 

- _class 20: between 6 and 20 seconds class 30: between 9 and 30 seconds_ 

- _**(2)** Terminal blocks are supplied with terminals protected against direct finger contact and screws in the open, "ready-to-tighten" position._ 

- _**(3)** Power terminals can be protected against direct finger contact by the addition of shrouds and/or insulated terminal blocks, to be ordered separately (see page B8/20)._ 

Dimensions: Schemes: page B11/42 page B11/43 

Presentation, characteristics: pages B11/38 to B11/39 

B11/10 

References - TeSys LR9F 

## Overload relays Electronic thermal overload relays for TeSys F contactors 

## **Compensated and differential overload relays** 

Thermal overload relays: b compensated and differential, b with relay trip indicator, b for a.c., 

b for direct mounting on contactor or independent mounting **[(1)]** . 

**==> picture [42 x 191] intentionally omitted <==**

**----- Start of picture text -----**<br>
LR9F53 pp<br>* . -<br>LR9F73 pp<br>PF526264.tif<br>PF526265.tif<br>**----- End of picture text -----**<br>


|**Relay**<br>**setting range**|**Fuses to be used**<br>**with selected relay**|**Fuses to be used**<br>**with selected relay**|**For direct mounting**<br>**beneath contactor**|**For direct mounting**<br>**Reference**|**Weight**|
|---|---|---|---|---|---|
||**aM**|**gG**|**LC1**|||
|**A**<br>**Class 10(2)**<br>**30…50**|**A**<br>50|**A**<br>80|F115…F185|**LR9F5357**|**kg**<br>0.885|
|**48…80**|80|125|F115…F185|**LR9F5363**|0.900|
|**60…100**|100|200|F115…F185|**LR9F5367**|0.900|
|**90…150**|160|250|F115…F185|**LR9F5369**|0.885|
|**132…220**|250|315|F185…F265|**LR9F5371**|0.950|
|**200…330**|400|500|F225…F500|**LR9F7375**|2.320|
|**300…500**|500|800|F225…F500|**LR9F7379**|2.320|
|**380…630**<br>630<br>800<br>F400…F630 and<br>F800<br>**LR9F7381**<br>4.160<br>**Class 20** **(2)**<br>—“C:SCSC‘Ctés||||||
|**30…50**|50|80|F115…F185|**LR9F5557**|0.885|
|**48…80**|80|125|F115…F185|**LR9F5563**|0.900|
|**60…100**|100|200|F115…F185|**LR9F5567**|0.900|
|**90…150**|160|250|F115…F185|**LR9F5569**|0.885|
|**132…220**|250|315|F185…F400|**LR9F5571**|0.950|
|**200…330**|400|500|F225…F500|**LR9F7575**|2.320|
|**300…500**|500|800|F225…F500|**LR9F7579**|2.320|
|**380…630**|630|800|F400…F630 and|**LR9F7581**|4.160|
||||F800|||



- _**(1)** When mounting overload relays_ _**LR9F5●57** ..._ _**LR9F5●71** directly beneath the contactor, supporting the relays with a mounting plate is recommended (see page B11/14). With overload relays_ _**LR9F7●75** ..._ _**LR9F7●81** , use of a support mounting plate is mandatory (see page B11/14)._ 

_Power terminals can be protected against direct finger contact by the addition of shrouds and/or insulated terminal blocks, to be ordered separately (see page B11/14). Interconnection kit_ _**LA7F407** is required for mounting an_ _**LR9F5●71** thermal overload relay together with an_ _**LC1F185** contactor._ 

- _**(2)** Standard IEC 60947-4 specifies a tripping time for 7.2 times the setting current In:_ 

- _class 10: between 4 and 10 seconds,_ 

- _class 20: between 6 and 20 seconds._ 

Characteristics: pages B11/45 to B11/47 

Presentation: page B11/44 

Dimensions, schemes: pages B11/48 to B11/49 

B11/11 

References - TeSys LR9F Overload relays Electronic thermal overload relays for TeSys F contactors 

## **Compensated overload relays, class 10 or 20 with alarm** 

Thermal overload relays: b compensated, 

b with relay trip indicator, 

b for a.c., 

b for direct mounting on contactor or independent mounting **[(1)]** , b class 10 or 20 by selector switch, 

b protection of 3-phase or single-phase circuits by selector switch, b with alarm function that enables tripping to be forestalled. 

**==> picture [33 x 58] intentionally omitted <==**

**----- Start of picture text -----**<br>
LR9F57<br>PF526266.tif<br>**----- End of picture text -----**<br>


|**Relay**<br>**setting range**|**Fuses to be used**<br>**with selected relay**|**Fuses to be used**<br>**with selected relay**|**For direct mounting**<br>**beneath contactor**|**For direct mounting**<br>**Reference**|**Weight**|
|---|---|---|---|---|---|
||**aM**|**gG**|**LC1**|||
|**A**|**A**|**A**|||**kg**|
|**30…50**|50|80|F115…F185|**LR9F57**|0.885|
|**48…80**|80|125|F115…F185|**LR9F63**|0.900|
|**60…100**|100|200|F115…F185|**LR9F67**|0.900|
|**90…150**|160|250|F115…F185|**LR9F69**|0.885|
|**132…220**|250|315|F185…F265|**LR9F71**|0.950|
|**200…330**|400|500|F225…F500|**LR9F75**|2.320|
|**300…500**|500|800|F225…F500|**LR9F79**|2.320|
|**380…630**|630|800|F400…F630 and|**LR9F81**|4.160|
||||F800|||



_**(1)** When mounting overload relays_ _**LR9F57** ..._ _**LR9F71** directly beneath the contactor, supporting the relays with a mounting plate is recommended (see page B11/14). With overload relays_ _**LR9F75** ..._ _**LR9F81** , use of a support mounting plate is mandatory (see page B11/14). Power terminals can be protected against direct finger contact by the addition of shrouds and/ or insulated terminal blocks, to be ordered separately (see page B11/14). Interconnection kit_ _**LA7F407** is required for mounting an_ _**LR9F71** thermal overload relay together with an_ _**LC1F185** contactor._ 

Characteristics: Dimensions, schemes: pages B11/45 to B11/47 pages B11/48 to B11/49 

Presentation: page B11/44 

B11/12 

## References - TeSys LR9F 

## Overload relays 

Electronic thermal overload relays for TeSys F contactors Accessories (to be ord ered separately) 

## **Control accessories** 

**==> picture [107 x 215] intentionally omitted <==**

**----- Start of picture text -----**<br>
i i<br>LA7D03 p<br><@<br>LA7D305<br>R<br>819558.eps<br>819559.eps<br>**----- End of picture text -----**<br>


|**Description**||**Sold in**<br>**lots of**|**Unit**<br>**reference**|
|---|---|---|---|
|Remote electrical reset device**(1)**||1|**LA7D03p** **(2)**|
|Remote Reset function control||1|**LA7D305**|
|by flexible cable (length = 0.5 m)||||
|Remote Stop and/or Reset|Remote Stop and/or Reset<br>Adapter for door|1|**LA7D1020**|
|function control|mounted operator|||
||Rod (snap-off end|10|**ZA2BZ13**|
||to obtain required|||
||length, between|||
||17 and 120 mm)|||
||Operating head|1|**ZA2Bpppp** **(3)**|
|for spring return<br>pushbutton<br>**Connection accessories**<br>**For mounting an LR9F5p71 thermal overload relay together with an**<br>**LC1 F185 contactor**<br>**Description**<br>**Reference**<br>Set of 3 busbars<br>**LA7F407**<br>**For mounting a thermal overload relay beneath a reversing contactor or**<br>**star-delta contactors**<br>**Application**<br>**Width of**<br>**Set of 3 busbars**<br>~~TT~~||||
|**For relay**|**For contactor**|**terminal lug**|**Reference**|
|||**mm**||
|**LR9F5p57, F5p63, F5p67,**|**67,**<br>LC1 F115|15|**LA7F401**|
|**F5p69, LR9F57, F63, F67,**|**69, LR9F57, F63, F67,**|||
|**F69**||||
|**LR9F5p57, F5p63, F5p67,**|**67,**<br>LC1 F150, F185|20|**LA7F402**|
|**F5p69, LR9F57, F63, F67,**|**69, LR9F57, F63, F67,**|||
|**F69**||||
|**LR9F5p71,**|LC1 F185|25|**LA7F407**|
|**LR9F71**||||
|**LR9F5p71,**|LC1 F225, F265|25|**LA7F403**|
|**LR9F71**||||
|**LR9F7p75, F7p79,**|LC1 F225...F400|25|**LA7F404**|
|**LR9F75, F79**||||
|**LR9F7p81,**|LC1 F400|25|**LA7F404**|
|**LR9F81**||||
|**LR9F7p75, F7p79, F7p81,**|**81,**<br>LC1 F500|30|**LA7F405**|
|**LR9F75, F79, F81**||||
|**LR9F7p81,**|LC1 F630, F800|40|**LA7F406**|
|**LR9F81**||||



- _**(1)** The time for which the coil of remote electrical reset device_ _**LA7D03** can remain energised depends on its rest time: 1 s pulse duration with 9 s rest time; 5 s pulse duration with 30 s rest time; 10 s pulse duration with 90 s rest time. Maximum pulse duration of 20 s with rest time of 300 s. Minimum pulse time: 200 ms._ 

- _**(2)** Reference to be completed by adding the coil voltage code. Standard control circuit voltages,_ 

_(for other voltages, please consult your Regional Sales Office):_ 

|**Volts**|**12**<br>**24**<br>**48**|**96**|**110**|**220/**<br>**230**|**380/**<br>**400**|**415/**<br>**440**|
|---|---|---|---|---|---|---|
|**a 50/60 Hz**<br>_Consumption, inrush and sealed: < 100 VA_<br>c<br>_Consumption, inrush and sealed: < 100 W._|–<br>B<br>E<br>_inrush and sealed: < 100 VA_<br>J<br>B<br>E<br>_Consumption, inrush and sealed: < 100 W._|–<br>DD|F<br>F|M<br>M|Q<br>–|N<br>–|



- _**(3)** Stop:_ _**ZA2BL432** and Reset:_ _**ZA2BL639** ._ 

B11/13 

## References - TeSys LR9F 

## Overload relays Electronic thermal overload relays for TeSys F contactors Accessories (to be ordered separately) 

**==> picture [129 x 424] intentionally omitted <==**

**----- Start of picture text -----**<br>
LA7F90 p<br>LA9F70 p<br>LA7F70 p<br>LA9F103<br>819561.eps<br>819562.eps<br>819564.eps<br>819563.eps<br>**----- End of picture text -----**<br>


## **Mounting plates for overload relay** 

|**For use with relays**|**Reference**|
|---|---|
|**LR9F5p57, F5p63, F5p67, F5p69, F5p71,**|**LA7F901**|
|**LR9F57, F63, F67, F69, F71**||
|**LR9F7p75, F7p79, F7p81,**|**LA7F902**|
|**LR9F75, F79, F81**||



**==> picture [296 x 40] intentionally omitted <==**

**----- Start of picture text -----**<br>
Sets of power terminal protection shrouds, single-pole<br>For use   Number of   Set<br>with relays shrouds per set reference<br>LR9F5 p 57,   6 LA9F701<br>**----- End of picture text -----**<br>


|**LR9F5p57,**|6|**LA9F701**|
|---|---|---|
|**LR9F57**|||
|**LR9F5p63, F5p67, F5p69,**|6|**LA9F702**|
|**LR9F63, F67, F69**|||
|**LR9F5p71,**|6|**LA9F705**|
|**LR9F71**|||
|**LR9F7p75, F7p79, F7p81,**|6|**LA9F703**|
|**LR9F75, F79, F81**|||



|**Power terminal protection**|**shrouds, 3-pole**||
|---|---|---|
|**For use**<br>**with relays**||**Reference**|
|**LR9F5p57, F5p63, F5p67, F5p69,**||**LA7F701**|
|**LR9F57, F63, F67, F69**|||
|**LR9F5p71,**||**LA7F702**|
|**LR9F71**|||
|**LR9F7p75, F7p79, F7p81,**||**LA7F703**|
|**LR9F75, F79, F81**|||
|**Insulated terminal blocks**|||
|**For use**<br>**with relays**||**Set of 2 blocks**<br>**Reference**|
|**LR9F5p57, F5p63, F5p67, F5p69,**||**LA9F103**|
|**LR9F57, F63, F67, F69**|||
|**Marking accessories**|||
|**Description**|**Sold in**<br>**lots of**|**Unit**<br>**reference**|
|Clip-in marker holder|100|**LA7D903**|
|Bag of 400 blank|1|**LA9D91**|
|self-adhesive legends|||
|7 x 16 mm|||



B11/14 

## References - TeSys RM1 Overload relays Single-pole magnetic over current relays 

## **Non-latching** 

**==> picture [43 x 84] intentionally omitted <==**

**----- Start of picture text -----**<br>
RM1XA001<br>DF533558.tif<br>**----- End of picture text -----**<br>


## **With 1 C/O contact block, non-latching** 

|**Recommanded**<br>**operating range**<br>**(motor In)**<br>**Setting range**<br>**(trip current)**|**Recommanded**<br>**operating range**<br>**(motor In)**<br>**Setting range**<br>**(trip current)**|**Maximum**<br>**continuous**<br>**current**<br>**a orc**<br>**Reference**|
|---|---|---|
|**A**<br>aorc|**A**<br>0.7…1.15<br>1.25…4|**A**<br>1.6<br>**RM1XA001**|
||1.16…1.8<br>2…6.3|2.5<br>**RM1XA002**|
||1.9…2.9<br>3.2…10|4<br>**RM1XA004**|
||3…4.6<br>5…16|6.3<br>**RM1XA006**|
||4.7…7.2<br>8…25|10<br>**RM1XA010**|
||7.3…11.5<br>12.5…40|16<br>**RM1XA016**|
||11.6…18<br>20…63|25<br>**RM1XA025**|
||18.1…29<br>32…100|40<br>**RM1XA040**|
||29.1…46<br>50…160|63<br>**RM1XA063**|
||46.1…72<br>80…250|100<br>**RM1XA100**|
||73…115<br>125…400|160<br>**RM1XA160**|
||116…145<br>160…500|200<br>**RM1XA200**|
||146…230<br>250…800|315<br>**RM1XA315**|
||231…360<br>400 …1250|500<br>**RM1XA500**|
|a|361…630<br>630…2200|1000<br>**RM1XA101**|
|c<br>361…570<br>630…2000<br>**Accessory**(to be ordered separately)<br>**Description**||1000<br>**RM1XA101**<br>**Reference**|
|1 C/O contact block, non-latching||**RM1ZG21**|



Characteristics: page B11/50 

Dimensions: Schemes: page B11/51 page B11/51 

B11/15 

## References - TeSys RM1 Overload relays Single-pole magnetic over current relays 

## **Latching with manual reset** 

**==> picture [48 x 435] intentionally omitted <==**

**----- Start of picture text -----**<br>
RM1XA0011<br>ee<br>ao,<br>S o2<br>, 28<br>RM1XA1001<br>+<br>ER1XA2 p<br>-—<br>Nee<br>pros<br>RM1XA0011<br>+<br>RM1ZH21<br>DF533559.tif<br>DF533560.tif<br>DF533561.tif<br>**----- End of picture text -----**<br>


|**With 1 C/O contact block, latching with manual reset**<br>**Recommanded**<br>**operating range**<br>**(motor In)**<br>**Setting range**<br>**(trip current)**<br>**Maximum**<br>**continuous**<br>**current**<br>**a orc**|**With 1 C/O contact block, latching with manual reset**<br>**Recommanded**<br>**operating range**<br>**(motor In)**<br>**Setting range**<br>**(trip current)**<br>**Maximum**<br>**continuous**<br>**current**<br>**a orc**|**Reference**||
|---|---|---|---|
|**A**<br>**A**<br>aorc<br>0.7…1.15<br>1.25…4|**A**<br>1.6|**RM1XA0011**||
|1.16…1.8<br>2…6.3|2.5|**RM1XA0021**||
|1.9…2.9<br>3.2…10|4|**RM1XA0041**||
|3…4.6<br>5…16|6.3|**RM1XA0061**||
|4.7…7.2<br>8…25|10|**RM1XA0101**||
|7.3…11.5<br>12.5…40<br>16<br>**RM1XA0161**<br>11.6…18<br>20…63<br>25<br>**RM1XA0251**<br>18.1…29<br>32…100<br>40<br>**RM1XA0401**<br>29.1…46<br>50…160<br>63<br>**RM1XA0631**<br>~~——~~<br>~~a~~<br>~~TTT~~||||
|46.1…72<br>80…250|100|**RM1XA1001**||
|73…115<br>125…400|160|**RM1XA1601**||
|116…145<br>160…500|200|**RM1XA2001**||
|146…230<br>250…800|315|**RM1XA3151**||
|231…360<br>400…1250|500|**RM1XA5001**||
|a<br>361…630<br>630…2200|1000|**RM1XA1011**||
|c<br>361…570<br>630…2000<br>**Accessories**(to be ordered separately)<br>**Description**|1000|**RM1XA1011**<br>**Reference**||
|1 C/O contact block, latching||**RM1ZH21**||
|Electrical reset**(1)**||**ER1XA2p**||
|(consumption: inrush, sealed: 500 VA)<br>(fitted to the relay together with a latching contact block)||||
|Basic reference. Complete with code indicating control circuit||||
|voltage**(2)**||||
|**_(1)_**_The impulse duration must not exceed 2 seconds within 10 minute intervals._||||
|**_(2)_**_Standard coil voltages for electrical reset:_<br>**Volts**<br>**24**<br>**48**|**110**|**220**|**380**|
|**50 Hz**<br>B<br>E|F|M|Q|



Characteristics: Dimensions: page B11/50 page B11/51 

Schemes: page B11/51 

B11/16 

References - TeSys LT3 

## Overload relays Thermistor protection units for use with PTC thermistor probes **[(1)]** 

## **Protection units (without fault memory)** 

**==> picture [44 x 505] intentionally omitted <==**

**----- Start of picture text -----**<br>
IN<br>LT3SE00M<br>]<br>LT3SA00M<br>LT3SM00M<br>PF526261-24-M.tif<br>PF526262-24-M.tif<br>PF526263-24-M.tif<br>**----- End of picture text -----**<br>


|**Units with automatic reset with thermistor short-circuit detection**<br>**Connection**<br>**Voltage**|**Units with automatic reset with thermistor short-circuit detection**<br>**Connection**<br>**Voltage**|**Units with automatic reset with thermistor short-circuit detection**<br>**Connection**<br>**Voltage**|**Units with automatic reset with thermistor short-circuit detection**|**Units with automatic reset with thermistor short-circuit detection**<br>**Output**<br>**Reference**|**Units with automatic reset with thermistor short-circuit detection**<br>**Output**<br>**Reference**|**Units with automatic reset with thermistor short-circuit detection**<br>**Output**<br>**Reference**|**Units with automatic reset with thermistor short-circuit detection**<br>**Output**<br>**Reference**|
|---|---|---|---|---|---|---|---|
||||||**contact**|||
|Cage connectors||a50/60 Hz||115 V|N/C|**LT3SE00F**||
|||||230 V|N/C|**LT3SE00M**||
||c||24 V||N/C|**LT3SE00BD**||



## **Units with automatic reset with thermistor short-circuit detection** 

On front panel: fault and voltage signalling indicator. 

|**Connection**|**Voltage**||**Output**<br>**contact**|**Reference**|
|---|---|---|---|---|
|Cage connectors|a50/60 Hz|115/230 V|N/C + N/O|**LT3SA00M**|
||c|24/48 V|N/C + N/O|**LT3SA00ED**|
||a50/60 Hz|24…230 V|2 C/O|**LT3SA00MW**|
||orc||||



## **Protection units (with fault memory)** 

## **Units with manual reset with thermistor short-circuit detection** 

## On front panel: 

- fault and voltage signalling indicator, 

- Test and Reset button. 

|**Connection**|**Voltage**||**Output**<br>**contact**|**Reference**|
|---|---|---|---|---|
|Cage connectors|a50/60 Hz|400 V|N/C + N/O|**LT3SM00V**|
|||24/48 V|N/C + N/O|**LT3SM00E**|
|||115/230 V|N/C + N/O|**LT3SM00M**|
||c|24/48 V|N/C + N/O|**LT3SM00ED**|
||a50/60 Hz|24…230 V|2 C/O|**LT3SM00MW**|
||orc||||



_**(1)** PTC: Positive Temperature Coefficient._ 

Characteristics: Dimensions: Schemes: pages B11/52 to B11/55 page B11/56 pages B11/56 and B11/57 

B11/17 

References - TeSys LT3 

## Overload relays Thermistor protection units for use with PTC thermistor probes **[(1)]** 

|||**PTC thermistor probes(1)**|**PTC thermistor probes(1)**|**PTC thermistor probes(1)**|**PTC thermistor probes(1)**|||
|---|---|---|---|---|---|---|---|
|813383.tif||**Description**|**Nominal**<br>**Operating**<br>**Temperature**<br>**(NOT)**||**Colour**|**Sold in**<br>**lots of**|**Unit**<br>**reference**|
||||**° C**|||||
|||Integrated triple|90||Green/green|**10**|**DA1TT090**|
|||probes||||||
||||110||Brown/brown|**10**|**DA1TT110**|
||||120||Grey/grey|**10**|**DA1TT120**|
||||130||Blue/blue|**10**|**DA1TT130**|
||||140||White/blue|**10**|**DA1TT140**|
||||150||Black/black|**10**|**DA1TT150**|
|||||160|Blue/red|**10**|**DA1TT160**|
|||||170|White/green|**10**|**DA1TT170**|
||_DA1TTppp_|||||||
|||Surface probes||60|White/grey|**10**|**DA1TS060**|
|||||70|White/brown|**10**|**DA1TS070**|
|||||80|White/white|**10**|**DA1TS080**|
|813384.tif||||90<br>100|Green/green<br>Red/red|**10**<br>**10**|**DA1TS090**<br>**DA1TS100**|
|||**Accessories (to be ordered separately)**||||||
|||**Mounting accessories**<br>**Description**<br>**Applicationi**<br>Adapter<br>For fixing on4rail DZ5 MB<br>**Marking accessories**|||rail DZ5 MB|**Sold in**<br>**lots of**<br>**10**|**Unit**<br>**reference**<br>**RHZ66**|
|||Clip-in markers|Strips of 10 identical numbers|||**25**|**AB1Rp (2)**|
|||(maximum of 5|(0 to 9)|||||
|||per unit)||||||
||||Strips of 10 identical capital letters|||**25**|**AB1Gp (2)**|
||||(A to Z)|||||
||_DA1TSppp_|**_(1)_**_PTC: Positive Temperature Coefficient._<br>**_(2)_**_When ordering, replace the_|_PTC: Positive Temperature Coefficient._<br>_When ordering, replace the in the reference with the number or letter required._|||_in the reference with the number or letter required._|_in the reference with the number or letter required._|



_**(2)** When ordering, replace the p in the reference with the number or letter required._ 

B11/18 

## References - TeSys LRD97, LT47 Overload relays Electronic over current relays 

||||||**LR97D electronic over current relays**|**LR97D electronic over current relays**|**LR97D electronic over current relays**|**LR97D electronic over current relays**|**LR97D electronic over current relays**|**LR97D electronic over current relays**|**LR97D electronic over current relays**||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|DF526329-40-M.tif|||"|Schneider————<br>||**Relay**<br>**setting**<br>**range**<br>**Usable**<br>**range**<br>**(1)**<br>**For use**<br>**with contactor**<br>**(2)**<br>**Relay**<br>**supply**<br>**voltage**<br>**Reference(3)**<br>**A**<br>**A**<br>**0.3…1.5**<br>**0.3…1.3**<br>LC1 D09…D38<br>a200…240 V<br>**LR97D015M7**<br>a100…120 V<br>**LR97D015F7**<br>c/a24 V<br>**LR97D015B**<br>~~a~~<br>~~a~~|||||||||
||||epoer'?|c/a48 V<br>**LR97D015E**<br>**1.2…7**<br>**1.2…6**<br>LC1 D09…D38<br>a200…240 V<br>**LR97D07M7**<br>~~a~~|||||||||
|||||||||||a100…120 V||**LR97D07F7**|
|||||||||||c/a24 V||**LR97D07B**|
||_LR97D07pp_|||||||||c/a48 V||**LR97D07E**|
||||||**5…25**|**5…21**|LC1 D09…D38|||a200…240 V||**LR97D25M7**|
|||||||||||a100…120 V||**LR97D25F7**|
|||||||||||c/a24 V||**LR97D25B**|
|||||||||||c/a48 V||**LR97D25E**|
||||||**20…38**|**20…34**|LC1 D25…D38|||a200…240 V||**LR97D38M7**|
|||||||||||a100…120 V||**LR97D38F7**|
|||||||||||c/a24 V||**LR97D38B**|
|||||||||||c/a48 V||**LR97D38E**|
||||||**LT47 electronic over current relays**||||**LT47 electronic over current relays**||||
|DF526330-40-M.tif|»s||a<br>Schneider——|**Relay**<br>**setting**<br>**range**<br>**Usable**<br>**range**<br>**(1)**<br>**Relay**<br>**supply**<br>**voltage**<br>**Reference**<br>**A**<br>**A**<br>**LT47 relay with manual/electric reset**<br>**0.5…6**<br>**0.5…5**<br>a200…240 V<br>**LT4706M7S**<br>——CCCCFFFF°€T<br>~~nl~~|||||||||
||||||||a100…120 V|||||**LT4706F7S**|
|||\.|9990e?|c/a24 V<br>**LT4706BS**<br>c/a48V<br>**LT4706ES**<br>**3…30**<br>**3…25**<br>a200…240 V<br>**LT4730M7S**<br>~~a~~|||||||||
||||||||a100…120 V|||||**LT4730F7S**|
||_LT4730ppp_||||||c/a24 V|||||**LT4730BS**|
||||||||c/a48 V|||||**LT4730ES**|
||||||**5…60**|**5…50**|a200…240 V|||||**LT4760M7S**|
||||||||a100…120 V|||||**LT4760F7S**|
||||||||c/a24 V|||||**LT4760BS**|
||||||||c/a48 V|||||**LT4760ES**|
||||||**LT47 relay with automatic reset**|**LT47 relay with automatic reset**|||||||
||||||**0.5…6**|**0.5…5**|a200…240 V|||||**LT4706M7A**|
||||||||a100…120 V|||||**LT4706F7A**|
||||||||c/a24 V|||||**LT4706BA**|
||||||||c/a48 V|||||**LT4706EA**|
||||||**3…30**|**3…25**|a200…240 V|||||**LT4730M7A**|
||||||||a100…120 V|||||**LT4730F7A**|
||||||||c/a24 V|||||**LT4730BA**|
||||||||c/a48 V|||||**LT4730EA**|
||||||**5…60**|**5…50**|a200…240 V|||||**LT4760M7A**|
||||||||a100…120 V|||||**LT4760F7A**|
||||||||c/a24 V|||||**LT4760BA**|
||||||||c/a48 V|||||**LT4760EA**|
||||||**Accessories (to be ordered separately)**||||||||
||||||**Description**|**For**<br>**use with**|||**Sold in**<br>**lots of**|||**Unit**<br>**reference**|
||||||Pre-wiring kits allowing|Pre-wiring kits allowing<br>LC1 D09…D18|||10|||**LAD7C1**|
||||||connection of the LR97D<br>LC1 D25…D38||||10|||**LAD7C2**|
||||||relay N/C contact directly to<br>the contactor<br>Terminal block for clip-on<br>mounting on 35 mm rail<br>(AM1 DP200)<br>LR97D||||1|||**LAD7B106**|



_**(1)** To allow adjustment of the tripping sensitivity, see adjustment method (page B11/58)._ 

_**(2)** Please see chapter B8._ 

_**(3)** If a pre-wiring kit is used, it is no longer possible to electrically wire signalling of tripped status._ 

Presentation, description: Curves: page B11/58 pages B11/59 and B11/60 

Characteristics: Dimensions, schemes: pages B11/60 and B11/61 page B11/62 

B11/19 

B11/20 



## Links

- [View this product on Novapart](https://novapart.co/products/RM1ZG21/contact-block-1-c-o-rm1-series-relay)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/schneider-electric/rm1zg21/contact-block/dp/3406365)
---

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