# Safety Relay, 24 VDC, 3PST-NO, PSRmini Series, DIN Rail, 6 A, Push In

![Product image](https://novapart.co/image/farnell:3256055/)

**URL**: https://novapart.co/products/2700564/safety-relay-24-vdc-3pst-no-psrmini-series-din
**SKU**: 2700564
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Safety Relays
**Price**: €164.6900
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (04-Feb-2026) |
| Ip Rating | IP20, IP54 |
| Coil Voltage | 24VDC |
| Product Range | PSRmini Series |
| Relay Mounting | DIN Rail |
| Contact Current | 6A |
| Relay Terminals | Push In |
| Contact Material | Silver Tin Oxide |
| Contact Configuration | 3PST-NO |
| Contact Voltage Ac Nom | 250V |
| Contact Voltage Dc Nom | 250V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3256055/)

https://www.phoenixcontact.com/gb/products/2700564 

## Safety relays - PSR-MC50-3NO-1DO-24DC-SP - 2700564 

Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid 

(http://phoenixcontact.com/download) 

Safety relay for monitoring non-equivalent signal generators up to SILCL 3, Cat. 4, PL e, 2-channel, nonequivalent operation, automatic or manual, monitored start, 3 enabling current paths, US = 24 V DC, pluggable Push-in terminal block 

The figure shows a version with a screw connection 

## Your advantages 

- Up to Cat.4/PL e according to ISO 13849-1, SILCL 3 according to IEC 62061 

- Low housing width of just 12.5 mm 

- Two-channel non-equivalent control 

- 3 enabling current paths, 1 digital signal output 

- Manually monitored and automatic activation in a single device 

- Time saving push-in connection, tools not required 

- Potentials can be easily looped through – ideal for BUS applications 

- Intuitive use through colour coded actuation lever 

- Can be combined with the MSTB 2,5 range 

- Quick and convenient testing using integrated test option 

Key Commercial Data 

Packing unit 1 pc ~~GO~~ GTIN 4046356'912679 ~~EAI QO~~ GTIN 4046356912679 ~~QO~~ Weight per Piece (excluding packing) 170.800 g ~~aD~~ Custom tariff number 85371098 Country of origin Germany ~~DO~~ 

## Technical data 

Note 

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## Safety relays - PSR-MC50-3NO-1DO-24DC-SP - 2700564 

|Technical data||
|---|---|
|Note||
|Utilization restriction<br>EMC: class A product, see manufacturer's declaration in the download<br>area<br>Dimensions<br>Width<br>12.5 mm<br>Height<br>116.6 mm<br>Depth<br>114.5 mm<br>~~a~~||
|Ambient conditions||
|Ambient temperature (operation)<br>-40 °C ... 55 °C (observe derating)<br>Ambient temperature (storage/transport)<br>-40 °C ... 85 °C<br>Max. permissible relative humidity (operation)<br>75 % (on average, 85% infrequently, non-condensing)<br>Max. permissible humidity (storage/transport)<br>75 % (on average, 85% infrequently, non-condensing)<br>Maximum altitude<br>≤ 2000 m (Above sea level)<br>~~===~~||
|Power supply||
|Designation|A1/A2|
|Rated control circuit supply voltage US|24 V DC -15 % / +10 %|
||20.4 V DC ... 26.4 V DC|
|Rated control supply current IS|typ. 80 mA|
|Power consumption at US|typ. 1.92 W|
|Inrush current|5 A (Δt = 200 µs at Us)|
|Filter time|1 ms (at A1 in the event of voltage dips at Us)|
|Protective circuit|Surge protection Suppressor diode|
||Protection against polarity reversal for rated control circuit supply voltage|



## Digital inputs 

|Input name|Sensor circuit|
|---|---|
||S12, S13|
|Description of the input|safety-related sensor inputs|
||NPN|
|Input voltage range "0" signal|0 V DC ... 5 V DC (for safe Off; at S12)|
|Input current range "0" signal|0 mA ... 2 mA (for safe Off; at S12)|
|Inrush current|< 20 mA (with Us/Ixto S12)|
||< 5 mA (with Us/Ixto S13)|
|Current consumption|< 5 mA (with Us/Ixto S12)|
||< 5 mA (with Us/Ixto S13)|
|Filter time|max. 1.5 ms (at S12, S13; test pulse width)|
||min. 7.5 ms (at S12, S13; test pulse rate)|
||Test pulse rate = 5 x Test pulse width|
|Max. permissible overall conductor resistance|150 Ω|
|Input name|Start circuit|
||S34|



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## Safety relays - PSR-MC50-3NO-1DO-24DC-SP - 2700564 

## Technical data 

## Digital inputs 

|Digital inputs||
|---|---|
|Description of the input|non-safety-related|
||NPN/PNP|
|Number of inputs|1|
|Input voltage range "1" signal|20.4 V DC ... 26.4 V DC|
|Inrush current|typ. 200 mA|
|Current consumption|< 10 mA ()|
||> -5 mA ()|
|Max. permissible overall conductor resistance|150 Ω|
|Protective circuit/component|Suppressor diode|
|Relay outputs: enabling current path||
|Output name<br>Enabling current paths<br>13/14, 23/24, 33/34<br>Output description<br>safety-related N/O contacts<br>Number of outputs<br>3 (undelayed)<br>Contact type<br>3 enabling current paths<br>Contact material<br>AgSnO2<br>Switching voltage<br>min. 12 V AC/DC<br>max. 250 V AC/DC (Observe the load curve)<br>Limiting continuous current<br>6 A (observe derating)<br>Inrush current<br>min. 3 mA<br>max. 6 A<br>Sq. Total current<br>48 A<br>2(observe derating)<br>Switching capacity<br>min. 60 mW<br>Switching frequency<br>0.5 Hz<br>Mechanical service life<br>10x 10<br>6cycles<br>Output fuse<br>6 A gL/gG (N/O contact)<br>4 A gL/gG (for low-demand applications)<br>~~=—~~||
|Alarm outputs||
|Designation<br>M1<br>Output description<br>non-safety-related<br>Number of outputs<br>1 (digital, PNP)<br>Voltage<br>22 V DC (Us- 2 V)<br>Current<br>max. 100 mA<br>Maximum inrush current<br>500 mA (Δt = 1 ms at Us)<br>Short-circuit protection<br>no<br>Times<br>Typical pickup time at US<br>< 250 ms (when controlled via A1)<br>Typical response time at US<br>< 175 ms (automatic start)<br>< 175 ms (manual, monitored start)<br>~~=~~||
||12/30/2019   Page 3 / 8|



https://www.phoenixcontact.com/gb/products/2700564 

## Safety relays - PSR-MC50-3NO-1DO-24DC-SP - 2700564 

## Technical data 

## Times 

Typical release time at US < 20 ms (when controlled via A1 or S12 and S13.) Recovery time < 500 ms General Electromechanical relay with forcibly guided contacts in accordance with Relay type IEC/EN 61810-3 (EN 50205) Nominal operating mode 100% operating factor Net weight 170.8 g Mounting position vertical or horizontal Mounting type DIN rail mounting Assembly instructions See derating curve Degree of protection IP20 Min. degree of protection of inst. location IP54 Housing material PBT Housing color yellow Operating voltage display 1 x green LED Status display 3 x green LED Connection capacity Connection method Push-in spring connection pluggable Yes Conductor cross section solid 0.2 mm² ... 1.5 mm² Conductor cross section flexible 0.2 mm² ... 1.5 mm² Conductor cross section AWG / kcmil 24 ... 16 Conductor cross section flexible, with ferrule without plastic sleeve 0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6) Conductor cross section, flexible, with ferrule, with plastic sleeve 0.25 mm² ... 1.5 mm² (only together with CRIMPFOX 6) Stripping length 8 mm ~~a~~ Safety-related characteristic data Stop category 0 Designation IEC 61508 - High demand Safety Integrity Level (SIL) 3 Designation IEC 61508 - Low demand Safety Integrity Level (SIL) 3 Designation EN ISO 13849 Performance level (PL) e (4 A DC13; 5 A AC15; 8760 switching cycles/year) Category 4 Designation EN 62061 Safety Integrity Level Claim Limit (SIL CL) 3 Standards and Regulations Designation Air clearances and creepage distances between the power circuits ~~[i]~~ Standards/regulations DIN EN 50178 ~~=~~ 12/30/2019   Page 4 / 8 

https://www.phoenixcontact.com/gb/products/2700564 

## Safety relays - PSR-MC50-3NO-1DO-24DC-SP - 2700564 

## Technical data 

## Standards and Regulations 

|Standards and Regulations||
|---|---|
|Rated insulation voltage|250 V AC|
||250 V AC|
|Rated surge voltage/insulation|Safe isolation, reinforced insulation 6 kV between input circuit and<br>enabling current path (13/14) and enabling current path (23/24) and<br>enabling current path (33/34)<br>Basic insulation 4 kV between all current paths and housing|
|Degree of pollution|2|
|Overvoltage category|III|
|Shock|15g|
|Vibration (operation)|10 Hz ... 150 Hz, 2g|



## Environmental Product Compliance 

|REACh SVHC|Lead 7439-92-1|
|---|---|
|China RoHS|Environmentally Friendly Use Period = 50|
||For details about hazardous substances go to tab “Downloads”,<br>Category “Manufacturer's declaration”|



## Drawings 

Block diagram 

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https://www.phoenixcontact.com/gb/products/2700564 

## Safety relays - PSR-MC50-3NO-1DO-24DC-SP - 2700564 

**==> picture [58 x 9] intentionally omitted <==**

**----- Start of picture text -----**<br>
Block diagram<br>**----- End of picture text -----**<br>


Key: 

1 = Input circuit 

- 2 = Voltage limitation 

3 = Start circuit 

- 4 = Control circuit channel 1 

- 5 = Control circuit signal output 

- 6 = Control circuit channel 2 

- 7 = Start channel 1 and 2 

- 8 = Channel 1 

- 9 = Diagnostics 

K1, K2 ... K6 = Force-guided elementary relays 

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## Safety relays - PSR-MC50-3NO-1DO-24DC-SP - 2700564 

Circuit diagram 

## Classifications 

## eCl@ss 

|eCl@ss 4.0|eCl@ss 4.0|40020600|
|---|---|---|
|eCl@ss 4.1|eCl@ss 4.1|40020600|
|eCl@ss 5.0|eCl@ss 5.0|27371900|
|eCl@ss 5.1|eCl@ss 5.1|27371900|
|eCl@ss 6.0|eCl@ss 6.0|27371800|
|eCl@ss 7.0|eCl@ss 7.0|27371819|
|eCl@ss 8.0|eCl@ss 8.0|27371819|
|eCl@ss 9.0|eCl@ss 9.0|27371819|



## ETIM 

|ETIM 5.0|ETIM 5.0|EC001449|
|---|---|---|
|ETIM 6.0|ETIM 6.0|EC001449|
|ETIM 7.0|ETIM 7.0|EC001449|



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## Safety relays - PSR-MC50-3NO-1DO-24DC-SP - 2700564 

## Classifications 

## UNSPSC 

|UNSPSC 13.2|UNSPSC 13.2|39121501|
|---|---|---|
|UNSPSC 18.0|UNSPSC 18.0|39122205|
|UNSPSC 19.0|UNSPSC 19.0|39122205|
|UNSPSC 20.0|UNSPSC 20.0|39122205|
|UNSPSC 21.0|UNSPSC 21.0|39122205|



## Approvals 

## Approvals 

## Approvals 

UL Listed / cUL Listed / Functional Safety / EAC / cULus Listed 

Ex Approvals 

Approval details 

UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324  ~~oe~~ cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324  Functional Safety 44-205-13755201  RU C- EAC DE.A*30.B.01082  ~~oe~~ cULus Listed 

 

Phoenix Contact 2019 © - all rights reserved http://www.phoenixcontact.com 

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- [Supplier page](https://es.farnell.com/phoenix-contact/psr-mc50-3no-1do-24dc-sp/safety-relay-3pst-24vdc-6a-din/dp/3256055)
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