The PSR-SCP-24DC/ESP4/2X1/1X2 is a safety relay module from Phoenix Contact. It is designed for high-demand and low-demand safety applications, meeting standards like SIL 3 and EN ISO 13849. This relay is commonly used for emergency stop and safety door monitoring. It features:

1-channel control with 2 enabling current paths and 1 signal contact.

Compact design with a width of 22.5 mm.

Electromechanical relay with force-guided contacts.

High reliability, with a mechanical service life of approximately 10 million cycles.