RT424F12

General Purpose Low Power PCB Relays 

**SCHRACK** 

## **Power PCB Relay RT2 bistable** 

## n **2 pole 8A, 2 form C (CO) contacts** 

> n **Polarized bistable version with 1 or 2 coils** 

> n **5kV/10mm coil-contact** 

> n **Reinforced insulation** 

## Typical applications 

Battery powered equipment or applications with “memory function”. 

## Z b 

## ~~**Approvals**~~ 

VDE Cert. No. 40007571, UL E214025, cCSAus 1142018 

## CQC 18002197364 

Technical data of approved types on request. 

## ~~**Contact Data**~~ 

|Contact arrangement<br>Rated voltage<br>Max. switching voltage<br>Rated current<br>Limiting continuous current<br>Limiting making current, max. 4s, duty factor 10%<br>Breaking capacity max.<br>Contact material<br>Frequency of operation, with/without load<br>Operate/Reset time max.<br>Bounce time max., form A/form B|2 form C (CO)<br>250VAC<br>400VAC<br>8A, UL: 10A<br>8A, UL: 10A<br>Limiting making current, max. 4s, duty factor 10%<br>15A<br>2000VA<br>AgNi 90/10<br>900/72000h-1<br>10/5ms<br>4/9ms|
|---|---|



## **Contact ratings** 

|Type|Contact|Load|Cycles|
|---|---|---|---|
|**IEC 61810**||||
|RT444|A (NO)|8A, 250VAC resistive, 85°C|100x103|
|RT424|C (CO)|8A, 250VAC resistive, 85°C|30x103|
|**UL 61810-1 (former UL 508)**||**UL 61810-1 (former UL 508)**||
|RT424|A/B (NO/NC) 10A, 250VAC, general purpose, 85°C|A/B (NO/NC) 10A, 250VAC, general purpose, 85°C|A/B (NO/NC) 10A, 250VAC, general purpose, 85°C<br>20x103|
|RT424|A/B (NO/NC) 1/2hp, 240VAC ,85°C|A/B (NO/NC) 1/2hp, 240VAC ,85°C|1x103|
|RT424|A/B (NO/NC) Pilot duty, B300, R300, 85°C|A/B (NO/NC) Pilot duty, B300, R300, 85°C|6x103|
|RT4/E|A/B (NO/NC)   10A/24VDC, general purpose, 85|A/B (NO/NC)   10A/24VDC, general purpose, 85°C          5x10|C          5x10³|
|**EN60947-5-1**||||
|RT424|A/B (NO/NC)    AC|A/B (NO/NC)    AC-15, 250VAC, 3A|6.050|
|Mechanical endurance|Mechanical endurance|>2x106operations||



## ~~**Coil Data, bistable coils**~~ 

## ~~**1 coil**~~ 

## ~~**2 coils**~~ 

Magnetic system polarized, bistable Coil voltage range 3 to 48VDC Operative range, IEC 61810 2 Limiting voltage, % of rated coil voltage 120% 150% Min./Max. energization duration 30ms/1min at <10% duty factor Coil insulation system according UL class F 

|**Coil versions, bistable coil**|**Coil versions, bistable coil**|**Coil versions, bistable coil**||||
|---|---|---|---|---|---|
|Coil|Rated|Set|Reset|Coil|Rated coil|
|code|voltage|voltage|voltage|resistance|power|
||VDC|VDC|VDC|Ω±10%|mW|
|**bistable 1 coil**||||||
|A03|3|2.1|1.7|21|429|
|A05|5|3.5|2.8|62|403|
|A06|6|4.2|3.3|90|400|
|A12|12|8.4|6.6|360|400|
|A24|24|16.8|13.2|1440|400|
|A48|48|33.6|26.4|5520|417|
|**bistable 2 coils**||||||
|F03|3|2.1|1.7|15|600|
|F05|5|3.5|2.8|42|595|
|F06|6|4.2|3.3|55|655|
|F12|12|8.4|6.6|240|600|
|F24|24|16.8|13.2|886|650|
|F48|48|33.6|26.4|3291|700|
|All figures are given for coil without pre-energization, at ambient temperature +23°C.|||||All figures are given for coil without pre-energization, at ambient temperature +23°C.|



Other coil voltages on request. 

## **Bistable coils - operation** 

Version 1 coil 2 coils Coil terminals A1 A2 A1 A3 A2 Operate + - + - Reset - + - + Contact position not defned at delivery 

1 

Catalog and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section. 

Catalog product data, ‘Definitions’ section, application notes and all specifications are subject to change. 

Catalog and product data is subject to the terms of the disclaimer and all chapters of the ‘Definitions’ section, available at http://relays.te.com/definitions 

06-2022, Rev. 2 www.te.com © 2014 Tyco Electronics Corporation, a TE Connectivity Ltd. company. 

General Purpose Low Power PCB Relays 

**SCHRACK** 

## **Power PCB Relay RT2 bistable** (Continued) 

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||||
|---|---|---|
|Insulation Data|
|Initial dielectric strength|
|between open contacts|1000Vrms|
|between contact and coil|5000Vrms|
|between adjacent contacts|2500V|rms|
|Clearance/creepage|
|between contact and coil|≥10/10mm|
|between adjacent contacts|≥ 3/4mm|
|Material group of insulation parts|IIIa|
|Tracking index of relay base|PTI 250V|

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||||
|---|---|---|
|Other Data|(continued)|
|Terminal type|PCB-THT, plug-in|[1) ]|
|Weight|13g|
|Resistance to soldering heat  THT|
|IEC 60068-2-20|270°C/10s|
|Packaging/unit|tube/20 pcs., box/500 pcs.|
|1) socket available for 1 coil version only, see Accessories.|
|Accessories|
|For 1 coil version,|
|details see datasheet|Accessories Industrial Power Relay RT|
|NOTE: indicated contact ratings and electrical endurance data for direct|
|wiring of relays (according IEC 61810-1); for relays mounted on sockets|
|deratings may apply.|

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


## ~~**Other Data**~~ 

Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content refer to the Product Compliance Support Center at www.te.com/customersupport/rohssupportcenter Ambient temperature bistable 1 coil -10 to 85°C bistable 2 coils -40 to 85°C Category of environmental protection IEC 61810 RTII - flux proof RTIII - wash tigth Vibration/shock resistance (functional), opening B contact 3/5g opening closed A contact 6/15g ~~ee~~ Shock resistance (destructive) 100g 

## **PCB layout / terminal assignment** 

Bottom view on solder pins 

**==> picture [521 x 453] intentionally omitted <==**

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|||||||||
|---|---|---|---|---|---|---|---|
|IEC 61810|8  A, Pinning 5 mm|
|o13°""|
|RTIII - wash tigth|
|Vibration/shock resistance (functional),|
|opening B contact|3/5g|
|Slot|!|PUTT TT|ToT|tty|
|opening closed A contact|6/15g|mo|[pelt]|ttt|t|tT|petttpr freiy|
|ee|Shock resistance (destructive)|100g|BAABRRmRigi|ee ARAB?etl|iBow|*) With the|
|recommended PCB hole|
|Dimensions|sizes a grid pattern from|
|soe|20,3*02|“ws|2.5 mm to 2.54 mm can|
|29,0|—=—_|12,7|S0418-CM|be used.|
|2 form C (CO) contacts|a)|
|re|
|g|\|a) Indicated contact|--L.o|A3|5)|H|
|position while or after coil|
|energization with reset|
|voltage.|
|@|\by|OAD|22|21+|
|b) for 2 coil version only|
|Product code structure|Typical product code|RT|4|2|4|F24|
|Type|
|RT|Power PCB Relay RT2 bistable|
|Version|
|4|8A, pinning 5mm, flux proof|E|8A, pinning 5mm, wash tight|
|Contact configuration|
|2|2 form C (CO) contacts|
|Contact material|
|4|AgNi  90/10|
|Coil|
|Coil code: please refer to coil versions table|
|Other types on request.|
|Product code|Version|Contacts|Contact material|Coil version|Coil|Part number|
|RT424A05|8A,|2 form C (CO)|AgNi  90/10|Bistable 1coil|5VDC|4-1393243-4|
|RT424A12|pinning 5mm,|contacts|12VDC|4-1393243-6|
|RT424F05|flux proof|Bistable 2 coils|5VDC|5-1393243-2|
|RT424F12|12VDC|5-1393243-4|
|RT424F24|24VDC|5-1393243-6|
|RT424F48|48VDC|5-1393243-7|
|RTE24F24|8A|2 form C (CO)|AgNi  90/10|Bistable 2 coils|24VDC|8-1415541-7|
|RTE24F06|pinning 5mm|6VDC|1-1415020-1|
|RTE24F12|wash tight|12VDC|7-1415072-1|

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This list represents the most common types and does not show all variants covered by this datasheet. Other types on request. 

2 

Catalog and product specification according Catalog and product data is subject to the to IEC 61810-1 and to be used only together terms of the disclaimer and all chapters of with the ‘Definitions’ section. the ‘Definitions’ section, available at http://relays.te.com/definitions 

Catalog product data, ‘Definitions’ section, application notes and all specifications are subject to change. 

06-2022, Rev. 2 www.te.com © 2014 Tyco Electronics Corporation, a TE Connectivity Ltd. company.