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-M-GW-ECAT-SC
Gateway for connecting a PSR-M base module to a higher-level controller, EtherCAT®, TBUS interface, plug-in screw terminal block, TBUS connector included
View Product
PSR-M-GW-ETH-PI
Gateway for connecting a PSR-M base module to a higher-level controller, EtherNet/IP™, TBUS interface, plug-in Push-in terminal block, TBUS connector included
View Product
PSR-M-GW-ETH-SC
Gateway for connecting a PSR-M base module to a higher-level controller, EtherNet/IP™, TBUS interface, plug-in screw terminal block, TBUS connector included
View Product
PSR-M-GW-MODTCP-PI
Gateway for connecting a PSR-M base module to a higher-level controller, Modbus TCP, TBUS interface, plug-in Push-in terminal block, TBUS connector included
View Product
PSR-M-GW-MODTCP-SC
Gateway for connecting a PSR-M base module to a higher-level controller, Modbus TCP, TBUS interface, plug-in screw terminal block, TBUS connector included
View Product
PSR-M-GW-PB-PI
Gateway for connecting a PSR-M base module to a higher-level controller, PROFIBUS DP, TBUS interface, pluggable Push-in terminal block, TBUS connector included
View Product
PSR-M-GW-PB-SC
Gateway for connecting a PSR-M base module to a higher-level controller, PROFIBUS DP, TBUS interface, plug-in screw terminal block, TBUS connector included
View Product
PSR-M-GW-PN-PI
Gateway for connecting a PSR-M base module to a higher-level controller, PROFINET, TBUS interface, plug-in Push-in terminal block, TBUS connector included
View Product
PSR-M-GW-PN-SC
Gateway for connecting a PSR-M base module to a higher-level controller, PROFINET, TBUS interface, plug-in screw terminal block, TBUS connector included
View Product
PSR-M-MEMORY
Optional memory block for the PSRmodular system for easy storage and backup of configuration data. When using the PSR-M-B3 base module, use the memory card from item revision 1105142-1.
View Product
PSR-M-TBUS1-PI
Safe extension module for local bus extension, 1 function channel, TBUS interface, up to SIL 3, Cat. 4/PL e, plug-in Push-in terminal block, TBUS connector included
View Product
PSR-M-TBUS1-SC
Safe extension module for local bus extension,1 function channel; TBUS interface, up to SIL 3, Cat. 4/PL e, plug-in screw terminal block, TBUS connector included
View Product
PSR-M-TBUS2-PI
Safe extension module for local bus extension, 2 function channels, TBUS interface, up to SIL 3, Cat. 4/PL e, plug-in Push-in terminal block, TBUS connector included
View Product
PSR-M-TBUS2-SC
Safe extension module for local bus extension, 2 function channels, TBUS interface, up to SIL 3, Cat. 4/PL e, plug-in screw terminal block, TBUS connector included
View Product
PSR-MC20-3NO-1DO-24DC-SC
Safety relay for emergency stop and safety doors up to SIL 1, Cat. 1, PL c, depending on the application up to SIL 3, Cat. 4, PL e, 1-channel operation, automatic/manual start, 3 enabling current paths, U<sub>S</sub> = 24 V DC, plug-in screw terminal block
View Product