Safety relay modules and sensors
Using safety relay modules, you can reliably implement safety functions in machines and systems. They monitor signals from emergency stop buttons, light grids, and safety door switches, and initiate a safe state where necessary. The PSR product range comprises safety relays with fixed or configurable safety functions, zero-speed and over-speed safety relays, and safe coupling relays.
Contact our support team for a Wholesale Account and receive discounted pricing. Sign In
Product Search
PSR-SCP- 24UC/ESA4/3X1/1X2/B
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 2-channel operation, 3 enabling current paths, nominal input voltage: 24 V DC, plug-in screw terminal block
View Product
PSR-SCP- 24UC/ESAM4/2X1/1X2
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 2-channel operation, 2 enabling current paths, nominal input voltage: 24 V DC, plug-in screw terminal block
View Product
PSR-SCP- 24UC/ESAM4/3X1/1X2/B
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 2-channel operation, 3 enabling current paths, nominal input voltage: 24 V DC, plug-in screw terminal block
View Product
PSR-SCP- 24UC/ESAM4/8X1/1X2
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 1- or 2-channel operation, 8 enabling current paths, U<sub>S</sub> = 24 V DC, plug-in screw terminal block
View Product
PSR-SCP- 24UC/ESL4/3X1/1X2/B
Safety relay for emergency stop, safety doors, and light grids up to SIL 3, Cat. 4, PL e, 1 or 2-channel operation, automatic or manual, monitored start, 3 enabling current paths, U<sub>S</sub> = 24 V DC, plug-in screw terminal block
View Product
PSR-SCP- 24UC/ESM4/2X1/1X2
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 2-channel operation, 2 enabling current paths, nominal input voltage: 24 V DC, plug-in screw terminal block
View Product
PSR-SCP- 24UC/ESM4/3X1/1X2/B
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 2-channel operation, 3 enabling current paths, nominal input voltage: 24 V DC, plug-in screw terminal block
View Product
PSR-SCP- 24UC/THC4/2X1/1X2
Safety relay for two-hand control devices in accordance with ISO 13851 type IIIC to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, synchronous activation monitoring < 0.5 s, 2 N/O contacts, 1 N/C contact, safe isolation, width: 22.5 mm, pluggable screw terminal block
View Product
PSR-SCP- 24UC/URM/3X1/3X2
Safe coupling relay with force-guided contacts, 3 N/O contacts, 3 N/C contacts, plug-in screw terminal block, width: 22.5 mm
View Product
PSR-SCP- 24UC/URM/5X1/1X2
Safe coupling relay with force-guided contacts, 5 N/O contacts, 1 N/C contact, plug-in screw terminal block, width: 22.5 mm
View Product
PSR-SCP- 24UC/URM/5X1/2X2
Safe coupling relay with force-guided contacts, 5 N/O contacts, 2 N/C contacts, 1-channel, plug-in screw terminal block, width: 22.5 mm
View Product
PSR-SCP-230UC/ESAM4/3X1/1X2/B
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, 1- or 2-channel operation, 3 enabling current paths, nominal input voltage: 230 V AC/DC, plug-in screw terminal blocks
View Product
PSR-SCP-24DC/ESD/4X1/30-SET35
Set of 35 safety relays for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, automatic or manual activation, 2 N/O contacts with a dropout delay of 0.1 s to 30 s, plug-in screw connection terminal block
View Product
PSR-SCP-24DC/ESD/5X1/1X2/300
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e (EN ISO 13849), one- or two-channel operation, automatic or manual activation, 3 N/O contacts, 1 N/C contact, 2 N/O contacts with dropout delay of 0.2 s ... 300 s, plug-in screw terminal block
View Product
PSR-SCP-24DC/URML4/3X1/1X2/B
Single or two-channel contact extension for OSSD signals (e.g., light grid), 3 N/O contacts, 1 N/C contact, up to Cat. 4 PL e according to EN ISO 13849, SIL 3 according to EN IEC 62061, plug-in screw terminal blocks, width: 22.5 mm
View Product
PSR-SPF-24UC/URM/4X1/2X2
Safe coupling relay with force-guided contacts, 4 N/O contacts, 2 N/C contacts, fixed spring-cage terminal block, width: 40 mm
View Product
PSR-SPP- 24DC/ESD/4X1/30
Safety relay for emergency stop and safety door monitoring up to SIL 3 or Cat. 4, PL e in accordance with EN ISO 13849, automatic or manual activation, 2 N/O contacts with a fixed dropout delay of 0.1 s ... 30 s, pluggable Push-in terminal block
View Product