# Power Relay, SPST-NO, SPST-NC, 24 VDC, 6 A, PSRmini Series, DIN Rail

![Product image](https://novapart.co/image/farnell:2523061/)

**URL**: https://novapart.co/products/2700356/power-relay-spst-no-nc-24-vdc-6-a-psrmini-series
**SKU**: 2700356
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Power Relays
**Price**: €143.4300
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Description

Contact Configuration:SPST-NO, SPST-NC; Coil Voltage:24VDC; Contact Current:6A; Product Range:PSR-PS20 Series; Relay Mounting:DIN Rail; Coil Type:-; Contact Voltage VAC:250VAC; Re

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (04-Feb-2026) |
| Coil Type | - |
| Coil Voltage | 24VDC |
| Product Range | PSRmini Series |
| Relay Mounting | DIN Rail |
| Coil Resistance | - |
| Contact Current | 6A |
| Relay Terminals | Screw |
| Contact Material | Silver Tin Oxide |
| Contact Voltage Vac | 250V |
| Contact Voltage Vdc | 250V |
| Approvals & Standards | EN, IEC |
| Contact Configuration | SPST-NO, SPST-NC |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2523061/)

https://www.phoenixcontact.com/gb/products/2700356 

## Coupling relay - PSR-PS20-1NO-1NC-24DC-SC - 2700356 

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, 1 enabling current path, 1 confirmation current path, 1 digital signal output, safe state off applications, test pulse filter, fixed screw terminal block 

## Why buy this product 

- 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 6.8 mm 

Long service life thanks to filtering of controller test pulses 

1 enabling current path, 1 digital signal output, 1 diagnostic current path 

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 STK ~~rs en~~ GTIN 4°046356'912891 ~~a~~ GTIN 4046356912891 ~~esen~~ Weight per Piece (excluding packing) 123.500 g ~~a QO DR~~ Custom tariff number 85364900 ~~rs~~ Country of origin Germany Note Made to Order (non-returnable) ~~as~~ 

## Technical data 

## Note 

Utilization restriction 

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

Dimensions 

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## Coupling relay - PSR-PS20-1NO-1NC-24DC-SC - 2700356 

## Technical data 

## Dimensions 

|Width|6.8 mm|
|---|---|
|Height|93.1 mm|
|Depth|102.5 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>Shock<br>15g<br>Vibration (operation)<br>2g<br>Maximum altitude<br>≤ 2000 m (Above sea level)<br>~~SS~~||
|Input data||
|Rated control circuit supply voltage US<br>24 V DC -15 % / +10 %<br>Power consumption at US<br>typ. 1.08 W<br>Rated control supply current IS<br>typ. 45 mA<br>Inrush current<br>400 mA (Δt < 10 µs at Us)<br>Typ. starting time with Us<br>< 100 ms (when controlled via A1)<br>Typical release time<br>< 35 ms (when controlled via A1)<br>Recovery time<br>500 ms<br>Status display<br>2 x green LEDs<br>Maximum switching frequency<br>1 Hz<br>Filter time<br>max. 2 ms (at A1-A2; test pulse width)<br>≥ 100 ms (at A1-A2; test pulse rate)<br>~~a=~~||
|Output data||
|Contact type<br>1 enabling current path<br>1 confirmation current path<br>Contact material<br>AgSnO2(enabling current path)<br>AgCuNi, + Au (confirmation current path)<br>Minimum switching voltage<br>12 V AC/DC (N/O contact)<br>20.4 V DC (N/C contact)<br>Maximum switching voltage<br>250 V AC/DC (N/O contact)<br>26.4 V DC (N/C contact)<br>Limiting continuous current<br>6 A (N/O contact, pay attention to the derating)<br>100 mA (N/C contact)<br>Inrush current, minimum<br>3 mA (N/O contact)<br>1 mA (N/C contact)<br>Maximum inrush current<br>6 A (N/O contact)<br>100 mA (N/C contact)<br>Sq. Total current<br>36 A<br>2(observe derating)<br>~~=~~||
||12/23/2016   Page 2 / 6|



https://www.phoenixcontact.com/gb/products/2700356 

## Coupling relay - PSR-PS20-1NO-1NC-24DC-SC - 2700356 

## Technical data 

Output data 

|Output data|Output data|Output data|
|---|---|---|
|Switching capacity<br>min. 60 mW<br>Output fuse<br>6 A gL/gG (N/O contact)<br>4 A gL/gG (for low-demand applications)<br>150 mA fast blow (Confirmation current path)<br>~~SSS~~|||
|Alarm outputs|||
||Number of outputs|1 (digital, PNP)|
||Voltage|22 V DC (UD- 2 V)|
||Current|max. 100 mA|
||Maximum inrush current|500 mA (Δt = 1 ms at Us)|
||Short-circuit protection|no|
||Output fuse|150 mA fast blow (signal output)|
|General|||
|Relay type<br>Electromechanical relay with forcibly guided contacts in accordance with<br>IEC/EN 61810-3 (EN 50205)<br>Mechanical service life<br>10 x 10<br>6cycles<br>Nominal operating mode<br>100% operating factor<br>Net weight<br>83.5 g<br>Mounting type<br>DIN rail mounting<br>Assembly instructions<br>See derating curve<br>Mounting position<br>vertical, horizontal, with front of module upward<br>Degree of protection<br>IP20<br>Min. degree of protection of inst. location<br>IP54<br>Control<br>single-channel<br>Housing material<br>PBT<br>Housing color<br>yellow<br>~~ss~~|||
|Connection data|||
|Connection method<br>pluggable<br>Conductor cross section solid min.<br>Conductor cross section solid max.<br>Conductor cross section flexible min.<br>Conductor cross section flexible max.<br>Conductor cross section AWG min.<br>Conductor cross section AWG max.<br>Stripping length<br>Screw thread<br>Safety-related characteristic data<br>Stop category<br>Designation<br>~~_~~||12/23/2016   Page 3 / 6<br>Screw connection<br>no<br>0.2 mm²<br>2.5 mm²<br>0.2 mm²<br>2.5 mm²<br>26<br>12<br>12 mm<br>M3<br>0<br>IEC 61508 - High demand|



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https://www.phoenixcontact.com/gb/products/2700356 

## Coupling relay - PSR-PS20-1NO-1NC-24DC-SC - 2700356 

## Technical data 

## Safety-related characteristic data 

|Safety Integrity Level (SIL)|3 (< 15% of the overall SIL)|
|---|---|
|Designation|IEC 61508 - Low demand|
|Safety Integrity Level (SIL)|3 (< 15% of the overall SIL)|
|Designation|EN 50156|
|Safety Integrity Level (SIL)|3|



## Standards and Regulations 

|Shock|15g|
|---|---|
|Designation|Air clearances and creepage distances between the power circuits|
|Standards/regulations|DIN EN 50178, EN 60079-15|
|Rated insulation voltage|250 V AC|
|Rated surge voltage/insulation|Safe isolation, 6 kV reinforced insulation from control circuit, start circuit,<br>confirmation current path, signal output to the enabling current path; 4<br>kV/basic insulation between all current paths and housing|
|Degree of pollution|2|
|Overvoltage category|III|
|Vibration (operation)|2g|
|Conformance|CE-compliant|
|UL, USA/Canada|cULus|
||Class I, Zone 2, AEx nA nC IIC T4 / Ex nA nC IIC Gc T4 X|
|GL|C, EMC2|



Environmental Product Compliance 

China RoHS Environmentally Friendly Use Period = 50 For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” ~~ee~~ 

Drawings 

Block diagram 

Circuit diagram 

**==> picture [415 x 150] intentionally omitted <==**

**----- Start of picture text -----**<br>
A1 21 13<br>SIS<br>DC 90%<br>PSR-PS20 ERR mi DO DO DI<br>PWR K1/2 K1 L 24V<br>DGN K2<br>24V DC |<br>A2 M1 22 14 A1 13 (  )21 K1<br>PSR-PS20<br>A2 14 (  )22 (  ) M1 K2<br>M<br>K1<br>K2<br>M H<br>(N)<br>**----- End of picture text -----**<br>


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https://www.phoenixcontact.com/gb/products/2700356 

## Coupling relay - PSR-PS20-1NO-1NC-24DC-SC - 2700356 

## Classifications 

eCl@ss eCl@ss 5.1 27371901 eCl@ss 6.0 27371819 eCl@ss 8.0 27371819 eCl@ss 9.0 27371819 ~~SSS]~~ ETIM ETIM 5.0 EC001449 ETIM 6.0 EC001449 ~~ee~~ UNSPSC UNSPSC 13.2 39121501 

## Approvals 

Approvals 

## Approvals 

UL Listed / cUL Listed / EAC / GL / Functional Safety / 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  ~~So~~ EAC 7500651.22.01.00244  GL http://www.gl-group.com/newbuilding/approvals/index.html 11253-14 HH  ~~oe~~ Functional Safety 44-780-13755203 

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## Coupling relay - PSR-PS20-1NO-1NC-24DC-SC - 2700356 

## Approvals 

cULus Listed  

Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 

12/23/2016   Page 6 / 6 



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- [Supplier page](https://es.farnell.com/phoenix-contact/2700356/sil-coupling-relay-1no-1nc-6a/dp/2523061)
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