Phoenix Contact PSR-PC20 Safety Relay Coupling Relay, 24V dc

The Phoenix Contact Coupling Relay designed for SIL 3 high and low demand applications. It allows for the coupling of digital output signals to the periphery, with 1 enabling current path, 1 confirmation current path, and 1 digital signal output. This coupling relay is ideal for safe switch-off applications and features force-guided contacts in accordance with EN 50205. With its compact design and low housing width of just 12.5 mm, it is suitable for limited space installations.

Easy proof test according to IEC 61508 thanks to integrated signal contact
Approved for Class I Zone 2 applications
Enabling current path protected via internal fuse as an option
Long service life thanks to filtering of controller test pulses
Corrosion protection through protective coating on the PCB