2981949
Safety Relay, 24 VDC, SPST-NO, SPST-NC, PSRclassic Series, DIN Rail, Cage Clamp
- Manufacturer: PHOENIX CONTACT
- Product type: Safety Relays
- Coil Voltage:24VDC; Contact Configuration:SPST-NO, SPST-NC; Product Range:PSR Series; Relay Mounting:DIN Rail; Contact Current:-; Relay Terminals:Cage Clamp; Contact Voltage AC Nom:-; C
- SVHC: Lead (04-Feb-2026)
- IP Rating: IP20
- Coil Voltage: 24VDC
- Product Range: PSRclassic Series
- Relay Mounting: DIN Rail
- Contact Current: -
- Relay Terminals: Cage Clamp
- Contact Material: -
- Contact Configuration: SPST-NO, SPST-NC
- Contact Voltage AC Nom: -
- Contact Voltage DC Nom: -
| Delivery and price | |
|---|---|
| Units per pack | 1 |
| Price | 91.49 € |
| Current stock | 10+ |
| Lead time | 30 days |
## **Extract from the online catalog** ## **PSR-SPP- 24DC/SIM4** ## Order No.: 2981949 The figure shows a version with a screw connection http://eshop.phoenixcontact.co.uk/phoenix/treeViewClick.do?UID=2981949 Interface module for the connection of several safety sensors or switches with NC/NO contacts to the safety relay PSR-SDC4, with spring-cage connection |**Commercial data**|| |---|---| |EAN|4<br>046356<br>325998<br>UUIAT| |Note|Made-to-order| |Pack|1| |Customs tariff|85364190| |Country of Origin|DE| |Catalog page information|Page 25 (IF-2011)| Product notes WEEE/RoHS-compliant since: 11/04/2008 Please note that the data given here has been taken from the online catalog. For comprehensive information and data, please refer to the user documentation at http:// www.download.phoenixcontact.com. The General Terms and Conditions of Use apply to Internet downloads. ## **Technical data** ## **Supply** |**Supply**|| |---|---| |Nominal input voltage UN|24 V DC (from PSR)| |Input voltage range in reference to UN|0.85 ... 1.1| |**General data**|| |Status display|Green LED| PHOENIX CONTACT Ltd http://www.phoenixcontact.co.uk Page 1 / 4 18-Nov-2011 PSR-SPP- 24DC/SIM4 Order No.: 2981949 http://eshop.phoenixcontact.co.uk/phoenix/treeViewClick.do?UID=2981949 |Max. permissible current|100 mA (per signal output)| |---|---| |Max. permissible total current|100 mA (alarm outputs)| |Ambient temperature (operation)|-20 °C ... 55 °C| |Ambient temperature (storage/transport)|-40 °C ... 70 °C| |Nominal operating mode|100% operating factor| |Degree of protection|IP20| |Mounting position|Any| |Assembly instructions|In rows with zero spacing| |Name|Air and creepage distances between the power circuits| |Standards/regulations|DIN EN 50178| |Rated surge voltage / insulation|0.8 kV| |Rated insulation voltage|50 V DC| |Pollution degree|2| |Surge voltage category|III| |Height|117 mm| |Width|22.5 mm| |Depth|106 mm| ## **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 conn.| **Certificates** ~~eee~~ Certification CUL Listed, GOST, UL Listed PHOENIX CONTACT Ltd http://www.phoenixcontact.co.uk Page 2 / 4 18-Nov-2011 PSR-SPP- 24DC/SIM4 Order No.: 2981949 http://eshop.phoenixcontact.co.uk/phoenix/treeViewClick.do?UID=2981949 ## **Accessories** |Item|Designation|Description| |---|---|---| |**General**||| |2890425|PSR-TBUS|PSR-TBUS DIN rail connector, for supplying/controlling/monitoring| |||(depending on the module)| ## **Drawings** Application drawing Additional inputs are aligned on the left of Inputsin Master Outputs the PSR-SDC4, outputs are to its right. Modular PSR safety relays Circuit diagram PHOENIX CONTACT Ltd http://www.phoenixcontact.co.uk Page 3 / 4 18-Nov-2011 PSR-SPP- 24DC/SIM4 Order No.: 2981949 http://eshop.phoenixcontact.co.uk/phoenix/treeViewClick.do?UID=2981949 ## **Address** PHOENIX CONTACT Ltd Halesfield 13 Telford / Shropshire / TF7 4PG,England Phone 01952 681 700 Fax 01952 681 799 http://www.phoenixcontact.co.uk Phoenix Contact Ltd. Technical modifications reserved; PHOENIX CONTACT Ltd http://www.phoenixcontact.co.uk Page 4 / 4 18-Nov-2011
Updated at April 29, 2026
Phoenix Contact is a global leader in industrial connection technology, automation systems, and electronic interface solutions. With decades of engineering heritage originating in Germany, the company develops robust components designed to ensure reliable power, data, and signal transmission across demanding manufacturing and industrial environments. The cornerstone of the Phoenix Contact portfolio is its industry-leading selection of connection technologies. The range features an exceptional variety of terminal blocks, including pluggable headers and sockets, highly reliable wire-to-board solutions, and versatile DIN rail terminal blocks. These foundational connectivity components are supported by a comprehensive ecosystem of power distribution blocks, interface modules, marking systems, and accessories engineered for seamless control cabinet wiring. Beyond physical connectivity, Phoenix Contact provides critical components for advanced automation, control, and system protection. The wider offering encompasses a broad spectrum of process controllers, high-efficiency AC/DC converters, and a comprehensive suite of power, safety, and solid-state relays. From precision signal converters and electronic circuit breakers to fiber optic cable assemblies, Phoenix Contact equips engineers with the high-performance technologies required to build secure, highly efficient, and future-ready industrial systems.
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