# Safety Relay, 24 VAC/VDC, DPST-NO, SPST-NC, PSRclassic Series, DIN Rail, 6 A, Push In

![Product image](https://novapart.co/image/farnell:3256113/)

**URL**: https://novapart.co/products/2963983/safety-relay-24-vac-vdc-dpst-no-spst-nc-psrclassic
**SKU**: 2963983
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Safety Relays
**Price**: €253.2900
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (04-Feb-2026) |
| Ip Rating | IP20, IP54 |
| Coil Voltage | 24VAC/VDC |
| Product Range | PSRclassic Series |
| Relay Mounting | DIN Rail |
| Contact Current | 6A |
| Relay Terminals | Push In |
| 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:3256113/)

## **Extract from the online catalog** 

## **PSR-SPP- 24UC/THC4/2X1/1X2** 

## Order No.: 2963983 

The figure shows a version with a screw connection 

http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963983 

Safety relay for two-hand control devices according to EN 574 type IIIC up to SIL 3 or Cat. 4, PL e according to EN ISO 13849, synchronous activation monitoring < 0.5 s, 2 N/O contacts, 1 N/C contact, safe isolation, plug-in spring-cage terminal blocks, width: 22.5 mm 

## Product notes 

WEEE/RoHS-compliant since: 08/21/2006 

|**Commercial data**||||||||||||||||||||||||08/21/2006|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||||||||||||||||||||||||||
|EAN|4<br>017918<br>904807<br>LT||||||||||||||||||||||||
|sales group|G530||||||||||||||||||||||||
|Pack|1 Pcs.||||||||||||||||||||||||
|Customs tariff|85044090|||||||||||||||||||||||http://|
|||||||||||||||||||||||||www.download.phoenixcontact.com|
|Gross weight in pieces|0.2261 KG||||||0.2261 KG|||||||||||||||||Please note that the data given|
|Net weight per piece|0.1929 KG||||||0.1929 KG|||||||||||||||||here has been taken from the<br>online catalog. For comprehensive|
|Catalog page information|Page 76 (C-8-2013)|||||||Page 76 (C-8-2013)||||||||||||||||information and data, please refer|
|||||||||||||||||||||||||to the user documentation. The|
|||||||||||||||||||||||||General Terms and Conditions of|
|||||||||||||||||||||||||Use apply to Internet downloads.|



## **Technical data** 

## **Dimensions** 

|**Dimensions**||
|---|---|
|Width|22.5 mm|
|Height|112 mm|
|Depth|114.5 mm|



PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com 

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PSR-SPP- 24UC/THC4/2X1/1X2 Order No.: 2963983 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963983 

## **Ambient conditions** 

|**Ambient conditions**||
|---|---|
|Ambient temperature (operation)|-20 °C ... 55 °C|
|Ambient temperature (storage/transport)|-40 °C ... 70 °C|
|Max. permissible relative humidity (operation)|75 %|
|Max. permissible humidity (storage/transport)|75 %|
|**Input data**||
|Nominal input voltage UN|24 V AC/DC|
|Input voltage range in reference to UN|0.85 ... 1.1|
|Typical input current at UN|125 mA AC|
||60 mA DC|
|Voltage at input/start and feedback circuit|approx. 24 V DC|
|Typical response time|50 ms|
|Typical release time|20 ms|
|Concurrence input 1/2|< 0.5 s|
|Recovery time|1 s|
|Status display|Green LED|
|**Output data**||
|Contact type|2 enabling current paths|
||1 signaling current path|
|Contact material|AgSnO2, + 0.2 µm Au|
|Minimum switching voltage|15 V AC/DC|
|Maximum switching voltage|250 V AC/DC|
|Limiting continuous current|6 A|
|Inrush current, minimum|25 mA|
|Maximum inrush current|6 A|
|Interrupting rating (ohmic load) max.|144 W (24 V DC, τ = 0 ms)|
||288 W (48 V DC, τ = 0 ms)|
||110 W (110 V DC, τ = 0 ms)|
||88 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)|
||42 W (48 V DC, τ = 40 ms)|
||42 W (110 V DC, τ = 40 ms)|
||42 W (220 V DC, τ = 40 ms)|



PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com 

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PSR-SPP- 24UC/THC4/2X1/1X2 Order No.: 2963983 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963983 

|**General**||
|---|---|
|Relay type|Electromechanically forcibly guided, dust-proof relay.|
|Mechanical service life|Approx. 10<br>7cycles|
|Mounting type|DIN rail mounting|
|Degree of protection|IP20|
|Min. degree of protection of inst. location|IP54|
|Mounting position|any|
|Category according to EN 13849-1|4|
|Stop category|0|
|Designation|Air and creepage distances between the power circuits|
|Standards/regulations|DIN EN 50178/VDE 0160|
|Rated surge voltage / insulation|6 kV / Safe isolation, increased insulation|
|Rated insulation voltage|250 V|
|Pollution degree|2|
|Surge voltage category|III|



## **Connection data** 

|**Connection data**||
|---|---|
|Conductor cross section solid min.|0.2 mm²|
|Conductor cross section solid max.|1.5 mm²|
|Conductor cross section stranded min.|0.2 mm²|
|Conductor cross section stranded max.|1.5 mm²|
|Conductor cross section AWG/kcmil min.|24|
|Conductor cross section AWG/kcmil max|16|
|Stripping length|8 mm|
|Connection method|Spring-cage connection|



**Certificates / Approvals** ~~eee~~ 

® ec @ 

Certification 

cULus Listed, GOST, Functional Safety 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com 

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PSR-SPP- 24UC/THC4/2X1/1X2 Order No.: 2963983 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963983 

Certifications applied for: 

Certification Ex: 

## **Drawings** 

## Circuit diagram 

**==> picture [39 x 10] intentionally omitted <==**

**----- Start of picture text -----**<br>
1 = logics<br>**----- End of picture text -----**<br>


Monitoring of controlling, disabling protective devices in acc. with EN 1088 with equality monitoring 

A = two-hand control panelTwo-hand control systems with equality monitoring 

A = two-hand control panelTwo-hand control systems with equality monitoring Corresponds to EN 574 type IIIC, suitable up to safety category 4. 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com 

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PSR-SPP- 24UC/THC4/2X1/1X2 Order No.: 2963983 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963983 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com 

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PSR-SPP- 24UC/THC4/2X1/1X2 Order No.: 2963983 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963983 

## **Address** 

PHOENIX CONTACT Deutschland GmbH Flachsmarktstr. 8 32825 Blomberg,Germany Phone +49 5235 3 12000 Fax +49 5235 3 41200 http://www.phoenixcontact.com 

© 2014 Phoenix Contact Technical modifications reserved; 

PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.com 

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## Links

- [View this product on Novapart](https://novapart.co/products/2963983/safety-relay-24-vac-vdc-dpst-no-spst-nc-psrclassic)
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- [Supplier page](https://es.farnell.com/phoenix-contact/psr-spp-24uc-thc4-2x1-1x2/safety-rly-dpst-spst-24v-6a-din/dp/3256113)
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