# Safety Relay, 24 VDC, DPST-NO, PSRmini Series, DIN Rail, 5 A, Screw

![Product image](https://novapart.co/image/farnell:3252372/)

**URL**: https://novapart.co/products/2700588/safety-relay-24-vdc-dpst-no-psrmini-series-din
**SKU**: 2700588
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Safety Relays
**Price**: €138.9700
**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 | 5A |
| Relay Terminals | Screw |
| Contact Material | Silver Tin Oxide |
| Contact Configuration | DPST-NO |
| Contact Voltage Ac Nom | 250V |
| Contact Voltage Dc Nom | 250V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3252372/)

https://www.phoenixcontact.com/gb/products/2700588 

## Coupling relay - PSR-PC40-2NO-1DO-24DC-SC - 2700588 

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) 

Coupling relay for SIL 3 high- and low-demand applications, couples digital output signals to the I/O, 2 enabling current paths, 1 digital signal output, safe state off applications, test pulse filter, plug-in screw terminal block 

## Your advantages 

- Up to SIL 3 according to IEC 61508 

- Forcibly guided contacts according to EN 50205 

- Easy proof test according to IEC 61508 thanks to integrated signal contact 

- Approved for Class I, Zone 2 applications 

- Low housing width of just 12.5 mm 

- Self-regulation with device-internal lock 

- Manually monitored and automatic activation in a single device 

- Long service life thanks to filtering of controller test pulses 

- 2 enabling current paths, 1 digital signal output 

- Couples digital output signals from failsafe controllers to I/O devices (valves, etc.) for electrical isolation and power adaptation 

Key Commercial Data 

Packing unit 1 pc ~~Qe~~ GTIN ~~PA eG~~ GTIN 4046356916158 Weight per Piece (excluding packing) 177.400 g ~~a~~ Custom tariff number ~~es~~ 85364900 Country of origin Germany ~~a~~ 

## Technical data 

## Note 

Utilization restriction 

EMC: class A product, see manufacturer's declaration in the download area 

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## Coupling relay - PSR-PC40-2NO-1DO-24DC-SC - 2700588 

## Technical data 

## Dimensions 

|Width|12.5 mm|
|---|---|
|Height|112.2 mm|
|Depth|114.5 mm|
|Ambient conditions||
|Ambient temperature (operation)<br>-40 °C ... 70 °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>~~SSS~~||
|Power supply||
|Rated control circuit supply voltage US|24 V DC -15 % / +10 % (A1/A2)|
||20.4 V DC ... 26.4 V DC|
|Rated control supply current IS|typ. 75 mA (depending on load M1 +100 mA)|
|Power consumption at US|typ. 1.8 W|
|Inrush current|typ. 400 mA (Δt < 100 µs at Us)|
|Filter time|max. 2 ms (at A1-A2; test pulse width)|
||≥ 100 ms (at A1-A2; test pulse rate)|
|Protective circuit|Serial protection against polarity reversal 33 V suppressor diode|
|Digital inputs||
|Input name|Start circuit|
|Number of inputs|2 (Non-safety-related start inputs: Y1/Y2)|
|Inrush current|< 10 mA|
|Current consumption|< 5 mA|
|Voltage at input/start and feedback circuit|24 V DC -15 % / +10 %|
|Max. permissible overall conductor resistance|150 Ω|
|Relay outputs: enabling current path||
|Output name<br>Enabling current path<br>Output description<br>2 NO contacts each in series, without delay, floating<br>Number of outputs<br>2 (safety-related N/O contacts: 13/14, 23/24)<br>Contact type<br>2 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 (High demand)<br>4 A (Low demand)<br>Inrush current<br>min. 3 mA<br>max. 6 A<br>Sq. Total current<br>60 A<br>2(observe derating)<br>~~___~~||
||12/30/2019   Page 2 / 7|



https://www.phoenixcontact.com/gb/products/2700588 

## Coupling relay - PSR-PC40-2NO-1DO-24DC-SC - 2700588 

## Technical data 

|Technical data||
|---|---|
|Relay outputs: enabling current path||
|Switching capacity<br>min. 60 mW<br>Switching frequency<br>max. 0.5 Hz<br>Mechanical service life<br>10x 10<br>6cycles<br>Switching capacity according to IEC 60947-5-1<br>4 A (24 V (DC13))<br>5 A (250 V (AC15))<br>Output fuse<br>6 A gL/gG<br>4 A gL/gG (for low-demand applications)<br>~~=~~||
|Alarm outputs||
|Designation<br>M1<br>Output description<br>PNP<br>Number of outputs<br>1 (non-safety-related)<br>Voltage<br>approx. 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>Output fuse<br>150 mA fast blow<br>Times<br>Typical pickup time at US<br>< 200 ms (when controlled via A1, automatic start)<br>Typical release time at US<br>< 35 ms (when controlled via A1)<br>Recovery time<br>500 ms<br>~~—_~~||
|General||
|Relay type|Electromechanical relay with forcibly guided contacts in accordance with<br>IEC/EN 61810-3 (EN 50205)|
|Nominal operating mode|100% operating factor|
|Net weight|177.4 g|
|Mounting position|vertical, horizontal, with front of module upward|
|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 yellow LED|
|Status display|2 x green LEDs|
|Indication|1 x red LED|



## Connection data 

|Connection method|Screw connection|
|---|---|
|pluggable|Yes|
|Conductor cross section solid min.|0.2 mm²|



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https://www.phoenixcontact.com/gb/products/2700588 

## Coupling relay - PSR-PC40-2NO-1DO-24DC-SC - 2700588 

## Technical data 

## Connection data 

|Conductor cross section solid max.|2.5 mm²|
|---|---|
|Conductor cross section flexible min.|0.2 mm²|
|Conductor cross section flexible max.|2.5 mm²|
|Conductor cross section AWG min.|24|
|Conductor cross section AWG max.|12|
|Stripping length|7 mm|
|Screw thread|M3|
|Torque|0.5 Nm ... 0.6 Nm|



## Safety-related characteristic data 

|Conductor cross section AWG max.<br>Stripping length<br>Screw thread<br>Torque<br>Safety-related characteristic data|12<br>7 mm<br>M3<br>0.5 Nm ... 0.6 Nm|
|---|---|
|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 50156|
|Safety Integrity Level (SIL)|3|
|Standards and Regulations||
|Designation<br>Air clearances and creepage distances between the power circuits<br>Standards/regulations<br>DIN EN 50178, EN 60079-15<br>Rated insulation voltage<br>250 V AC<br>Rated surge voltage/insulation<br>Safe isolation, 6 kV reinforced insulation from control circuit, start<br>circuit, signal output to the enabling current paths, 4 kV/basic insulation<br>between the enabling current paths and between all current paths and<br>housing<br>Degree of pollution<br>2<br>Overvoltage category<br>III<br>Shock<br>15g<br>Vibration (operation)<br>10 Hz ... 150 Hz, 2g<br>Conformance<br>CE-compliant<br>ATEX<br> II 3 G Ex nA nC IIC T4 Gc<br>IECEx<br>Ex nA nC IIC T4 Gc<br>UL, USA/Canada<br>cULus<br>Class I, Zone 2, AEx nA nC IIC T4 / Ex nA nC IIC Gc T4 X<br>Class I, Div. 2, Groups A, B, C, D, T4<br>GL<br>C, EMC2<br>Environmental simulation test<br>ISA-S71.04 (G3)<br>Environmental Product Compliance<br>REACh SVHC<br>Lead 7439-92-1<br>China RoHS<br>Environmentally Friendly Use Period = 50~~=~~||
||12/30/2019   Page 4 / 7|



https://www.phoenixcontact.com/gb/products/2700588 

## Coupling relay - PSR-PC40-2NO-1DO-24DC-SC - 2700588 

## Technical data 

Environmental Product Compliance 

For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” 

## Drawings 

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

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


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https://www.phoenixcontact.com/gb/products/2700588 

## Coupling relay - PSR-PC40-2NO-1DO-24DC-SC - 2700588 

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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## Coupling relay - PSR-PC40-2NO-1DO-24DC-SC - 2700588 

## Approvals 

Approvals 

## Approvals 

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

Ex Approvals 

Approval details 

GL https://approvalfinder.dnvgl.com/ 11253-14 HH  ~~oe~~ UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324  cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324  Functional Safety 44-780-13755202  ~~oe~~ RU C- EAC DE.A*30.B.01082  cULus Listed  

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

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## Links

- [View this product on Novapart](https://novapart.co/products/2700588/safety-relay-24-vdc-dpst-no-psrmini-series-din)
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- [Supplier page](https://es.farnell.com/phoenix-contact/psr-pc40-2no-1do-24dc-sc/coupling-relay-dpst-no-5a-250v/dp/3252372)
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