# Safety Relay, 24 VAC/VDC, 8PST-NO, SPST-NC, PSRclassic Series, DIN Rail, 6 A, Push In

![Product image](https://novapart.co/image/farnell:3256124/)

**URL**: https://novapart.co/products/2963996/safety-relay-24-vac-vdc-8pst-no-spst-nc-psrclassic
**SKU**: 2963996
**Manufacturer**: PHOENIX CONTACT
**Category**: Switches & Relays || Relays || Safety Relays
**Price**: €439.0500
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## 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 | 8PST-NO, SPST-NC |
| Contact Voltage Ac Nom | 250V |
| Contact Voltage Dc Nom | 250V |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3256124/)

## **Extract from the online catalog** 

## **PSR-SPP- 24UC/ESAM4/8X1/1X2** 

## Order No.: 2963996 

The figure shows a version with a screw connection 

## http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963996 

Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e according to EN ISO 13849, single or two-channel operation, 8 enabling current paths, nominal input voltage of 24 V AC/ DC, plug-in spring-cage terminal blocks 

## Product notes 

WEEE/RoHS-compliant since: 03/24/2006 

|**Commercial data**||||||||||||||||||||||||||03/24/2006|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|EAN|4<br>017918<br>904814<br>AUTON UUATA||||||||||||||||||||||||||
|sales group|G504||||||||||||||||||||||||||
|Pack|1 Pcs.||||||||||||||||||||||||||
|Customs tariff|85371099|||||||||||||||||||||||||http://|
|||||||||||||||||||||||||||www.download.phoenixcontact.com|
|Gross weight in pieces|0.5353 KG||||||0.5353 KG|||||||||||||||||||Please note that the data given|
|Net weight per piece|0.42134 KG|||||||0.42134 KG||||||||||||||||||here has been taken from the<br>online catalog. For comprehensive|
|Catalog page information|Page 72 (C-8-2013)|||||||Page 72 (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**||
|---|---|
|Width|45 mm|
|Height|112 mm|
|Depth|114.5 mm|



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

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PSR-SPP- 24UC/ESAM4/8X1/1X2 Order No.: 2963996 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963996 

|**Ambient conditions**||
|---|---|
|Ambient temperature (operation)|-20 °C ... 55 °C|
|Ambient temperature (storage/transport)|-40 °C ... 70 °C|
|**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|210 mA AC|
||120 mA DC|
|Voltage at input/start and feedback circuit|approx. 24 V DC|
|Typical response time|60 ms (man. start)|
||250 ms (Auto-start)|
|Typical release time|20 ms|
|Concurrence input 1/2|Infinite|
|Recovery time|1 s|
|Status display|Green LED|
|Max. permissible overall conductor resistance|approx. 11 Ω (Input and start circuits at UN)|
|**Output data**||
|Contact type|8 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|
|Sq. Total current|50 A<br>2(ITH<br>2= I1<br>2+ I2<br>2+ ... + I8<br>2)|
|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)|



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

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PSR-SPP- 24UC/ESAM4/8X1/1X2 Order No.: 2963996 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963996 

|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)|
|Switching capacity min.|0.4 W|
|Output fuse|6 A fast blow|
||C6 (24 V AC/DC) automatic device|



## **General** 

|**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|4 kV / Basic insulation, (safe isolation, reinforced insulation and 6<br>kV between input circuit and enabling current paths**(63/64, 73/74,**<br>**83/84)**and between**63/64, 73/74, 83/84**between each other.)|
|Rated insulation voltage|250 V|
|Pollution degree|2|
|Surge voltage category|III|
|**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|



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

Page 3 / 6 Aug 13, 2014 

PSR-SPP- 24UC/ESAM4/8X1/1X2 Order No.: 2963996 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963996 

**Certificates / Approvals** ~~LO~~ 

## ee & 

Certification 

cULus Listed, GOST 

Certifications applied for: 

Certification Ex: 

**Drawings** ~~[~~ 

Circuit diagram 

1 = logics 

a = RESET b = Emergency stop 

Two-channel emergency stop circuit with cross-circuiting detection and monitored reset button, suitable up to safety category 4. 

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

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PSR-SPP- 24UC/ESAM4/8X1/1X2 Order No.: 2963996 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963996 

## a = RESET 

b = Emergency stop 

Two-channel emergency stop circuit with monitored reset button (bridge on S33/ S35: Automatic activation), suitable up to safety category 2. 

## a = RESET 

## b = semiconductor input 

Two-channel limit switch monitoring with semiconductor output and monitored reset button (automatic activation: Bridge S33/ S35), suitable up to safety category 4 depending on the limit switch. 

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

Page 5 / 6 Aug 13, 2014 

PSR-SPP- 24UC/ESAM4/8X1/1X2 Order No.: 2963996 http://catalog.phoenixcontact.net/phoenix/treeViewClick.do?UID=2963996 

## **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

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- [Supplier page](https://es.farnell.com/phoenix-contact/psr-spp-24uc-esam4-8x1-1x2/safety-relay-8pst-no-spst-nc-24v/dp/3256124)
---

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