Phoenix Contact PSRclassic PSR-SCP Coupling Relay, 24V dc, 1 Safety Contacts

The Phoenix Contact's coupling relay couples digital output signals from failsafe controllers to I/O devices (valves, etc.) for electrical isolation and power adaptation. It has one enabling current path and one signal contact.

Narrow 17.5 mm housing
Up to SIL 3 in accordance with IEC 61508
With built-in, replaceable fuse in the enabling current path
Easy proof test according to IEC 61508 thanks to integrated signal contact
Long service life thanks to filtering of controller tes