# Safety Relay, 24 VDC, DPST-NO, SPST-NC, PSRclassic Series, DIN Rail, 6 A, Screw

![Product image](https://novapart.co/image/farnell:2064578/)

**URL**: https://novapart.co/products/2981020/safety-relay-24-vdc-dpst-no-spst-nc-psrclassic
**SKU**: 2981020
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Safety Relays
**Price**: €185.4800
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Description

Coil Voltage:24VDC; Contact Configuration:DPST-NO, SPST-NC; Product Range:PSR Series; Relay Mounting:DIN Rail; Contact Current:6A; Relay Terminals:Screw; Contact Voltage AC Nom:250V; Co

## Specifications

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

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2064578/)

https://www.phoenixcontact.com/gb/products/2981020 

## Safety relays - PSR-SCP- 24DC/ESP4/2X1/1X2 - 2981020 

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 SIL 3 high and low-demand applications, also approved according to EN 50156, Germanischer Lloyd, and EN ISO 13849, emergency stop and safety door monitoring, single-channel, 2 enabling current paths, 1 alarm contact, plug-in screw terminal blocks, width: 22.5 mm 

## Why buy this product 

Up to Cat. 4/PL e according to ISO 13849-1, SILCL 3 according to IEC 62061, SIL 3 according to IEC 61508 

- Single-channel control 

- Safe isolation 

With inrush current reduction, therefore suitable for coupling to failsafe controllers (PSR-ESP4) 

Key Commercial Data 

~~a~~ Packing unit 1 STK GTIN ~~o_O~~ GTIN 4017918911065 ~~a~~ Weight per Piece (excluding packing) 24.000 g ~~a~~ Custom tariff number 85364900 ~~a a~~ Country of origin Germany 

## Technical data 

Note 

EMC: class A product, see manufacturer's declaration in the download Utilization restriction area ~~ee~~ Dimensions Width 22.5 mm Height 99 mm Depth 114.5 mm 

Ambient conditions 

Ambient temperature (operation) -20 °C ... 55 °C ~~a~~ 

01/09/2017   Page 1 / 6 

https://www.phoenixcontact.com/gb/products/2981020 

## Safety relays - PSR-SCP- 24DC/ESP4/2X1/1X2 - 2981020 

## Technical data 

## Ambient conditions 

|Ambient conditions||
|---|---|
|Ambient temperature (storage/transport)|-40 °C ... 70 °C|
|Max. permissible relative humidity (operation)|75 %|
|Max. permissible humidity (storage/transport)|75 %|
|Shock|15g|
|Vibration (operation)|10 Hz ...150 Hz, 2g|
|Maximum altitude|≤ 2000 m (Above sea level)|



## Input data 

|Contact type|2 enabling current paths|
|---|---|
||1 signaling current path (type B according to EN 50205)|
|Contact material|AgSnO2, gold-flashed|
|Minimum switching voltage|10 V|
|Maximum switching voltage|250 V AC/DC|
|Limiting continuous current|6 A (N/O contact/N/C contact, high demand)|
||4 A (N/O contact/N/C contact, low demand)|
|Inrush current, minimum|10 mA|
|Maximum inrush current|6 A|
|Sq. Total current|72 A<br>2(ITH<br>2= I1<br>2+ I2<br>2)|
|Interrupting rating (ohmic load) max.|144 W (24 V DC, τ = 0 ms)|
||200 W (48 V DC, τ = 0 ms)|
||77 W (110 V DC, τ = 0 ms)|
||70 W (220 V DC, τ = 0 ms)|
||1500 VA (250 V AC, τ = 0 ms)|
|Maximum interrupting rating (inductive load)|42 W (24 V DC, τ = 40 ms)|
||40 W (48 V DC, τ = 40 ms)|
||35 W (110 V DC, τ = 40 ms)|
||33 W (220 V DC, τ = 40 ms)|
|Switching capacity min.|0.2 W|
|Output fuse|6 A gL/gG NEOZED (High demand)|
||4 A gL/gG NEOZED (Low demand)|



## Output data 

General 

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https://www.phoenixcontact.com/gb/products/2981020 

## Safety relays - PSR-SCP- 24DC/ESP4/2X1/1X2 - 2981020 

## Technical data 

## General 

|Relay type|Electromechanical relay with forcibly guided contacts in accordance with<br>EN 50205|
|---|---|
|Mechanical service life|Approx. 10<br>7cycles|
|Nominal operating mode|100% operating factor|
|Net weight|24 g|
|Mounting type|DIN rail mounting|
|Mounting position|On horizontal and vertical DIN rail|
|Degree of protection|IP54|
||IP20|
|Min. degree of protection of inst. location|IP54|
|Control|single-channel|
|Housing material|Polyamide PA non-reinforced|
|Housing color|yellow|
|Connection data||
|Connection method<br>Screw connection<br>pluggable<br>Yes<br>Conductor cross section solid min.<br>0.2 mm²<br>Conductor cross section solid max.<br>2.5 mm²<br>Conductor cross section flexible min.<br>0.2 mm²<br>Conductor cross section flexible max.<br>2.5 mm²<br>Conductor cross section AWG min.<br>24<br>Conductor cross section AWG max.<br>12<br>Stripping length<br>7 mm<br>Screw thread<br>M3<br>~~_=~~||
|Safety-related characteristic data||
|Stop category<br>0<br>Designation<br>IEC 61508 - High demand<br>Safety Integrity Level (SIL)<br>1 (up to SIL 3 depending on the application)<br>Designation<br>IEC 61508 - Low demand<br>Safety Integrity Level (SIL)<br>1 (up to SIL 3 depending on the application)<br>Designation<br>EN ISO 13849<br>Performance level (PL)<br>c (up to PL e depending on the application)<br>Category<br>1 (up to Cat. 4 depending on the application)<br>Designation<br>EN 62061<br>Safety Integrity Level Claim Limit (SIL CL)<br>1 (up to SILCL 3 depending on the application)<br>Standards and Regulations<br>Shock<br>15g<br>Designation<br>Air clearances and creepage distances between the power circuits<br>Standards/regulations<br>DIN EN 50178/VDE 0160<br>~~=~~||
||01/09/2017   Page 3 / 6|



https://www.phoenixcontact.com/gb/products/2981020 

## Safety relays - PSR-SCP- 24DC/ESP4/2X1/1X2 - 2981020 

## Technical data 

## Standards and Regulations 

|Standards and Regulations||
|---|---|
|Rated insulation voltage|250 V|
|Rated surge voltage/insulation|6 kV / Safe isolation, increased insulation|
|Degree of pollution|2|
|Overvoltage category|III|
|Vibration (operation)|10 Hz ...150 Hz, 2g|
|Conformance|CE-compliant|



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 

## Circuit diagram 

**==> picture [108 x 94] intentionally omitted <==**

**----- Start of picture text -----**<br>
A1 Y1 13 23 31<br>K1<br>Logic K2<br>A2 Y2 14 24 32<br>**----- End of picture text -----**<br>


## Classifications 

## eCl@ss 

|eCl@ss 4.0|eCl@ss 4.0|27371102|
|---|---|---|
|eCl@ss 4.1|eCl@ss 4.1|27371102|
|eCl@ss 5.0|eCl@ss 5.0|27371901|
|eCl@ss 5.1|eCl@ss 5.1|27371901|
|eCl@ss 6.0|eCl@ss 6.0|27371819|
|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 2.0|ETIM 2.0|EC001449|
|---|---|---|
|ETIM 3.0|ETIM 3.0|EC001449|
|ETIM 4.0|ETIM 4.0|EC001449|
|ETIM 5.0|ETIM 5.0|EC001449|
|ETIM 6.0|ETIM 6.0|EC001449|



01/09/2017   Page 4 / 6 

https://www.phoenixcontact.com/gb/products/2981020 

## Safety relays - PSR-SCP- 24DC/ESP4/2X1/1X2 - 2981020 

## Classifications 

## UNSPSC 

|UNSPSC 6.01|UNSPSC 6.01|30211901|
|---|---|---|
|UNSPSC 7.0901|UNSPSC 7.0901|39121501|
|UNSPSC 11|UNSPSC 11|39121501|
|UNSPSC 12.01|UNSPSC 12.01|39121501|
|UNSPSC 13.2|UNSPSC 13.2|39121501|



## Approvals 

## Approvals 

## Approvals 

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

Ex Approvals 

Approval details 

UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324  ~~a~~ cUL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 140324  ~~ee~~ Functional Safety 01/205/0763.01/1.50  ~~a~~ EAC EAC-Zulassung  ~~a~~ Functional Safety 968/EZ 406.02/15  ~~ee~~ EAC 7500651.22.01.00244  ~~a~~ 01/09/2017   Page 5 / 6 

https://www.phoenixcontact.com/gb/products/2981020 

## Safety relays - PSR-SCP- 24DC/ESP4/2X1/1X2 - 2981020 

Approvals 

Functional Safety 968/EZ 406.02/15  ~~oo~~ DNV GL https://www.dnvgl.com/ TAA00000K4 cULus Listed  ~~————~~ Phoenix Contact 2017 © - all rights reserved http://www.phoenixcontact.com 

01/09/2017   Page 6 / 6 



## Links

- [View this product on Novapart](https://novapart.co/products/2981020/safety-relay-24-vdc-dpst-no-spst-nc-psrclassic)
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- [Supplier page](https://es.farnell.com/phoenix-contact/psr-scp-24dc-esp4-2x1-1x2/relay-safety-2no-1nc-250v-6a/dp/2064578)
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