Safe coupling relay for SIL 3 high and low demand applications, coupled digital output signals to the I/O, 2 enabling current paths, 1 signal contact, module for safe state off applications, integrated test pulse filter, width: 17.5 mm, pluggable Push-in terminal block.

PHOENIX Coupling relay - PSR-SPP- 24DC/FSP/2X1/1X2 - 2986957. The PSRclassic product range features classic coupling relays with force-guided contacts for safe shutdowns. You have a wide range of functions to choose from for emergency shutdown applications in the process industry.

Advantages

· Narrow 17.5 mm housing

· Up to SIL 3 according to IEC 61508

· Easy proof test according to IEC 61508 thanks to integrated signal contact

· Forcibly guided contacts according to EN 50205

· Long service life thanks to filtering of controller test pulses

· Couples digital output signals from failsafe controllers to I/O devices (valves, etc.) for electrical isolation and power adaptation

· Two enabling current paths