The Phoenix Contact part 2963925 is a safety relay designed for emergency stop and safety door monitoring applications with a high level of safety integrity up to SIL 3 or Cat. 4 - PL e in accordance with EN ISO 13849. This versatile relay supports 1- or 2-channel operation for added flexibility and features 3 enabling current paths. With a nominal input voltage of 24 V AC/DC and a pluggable Push-in terminal block, this relay provides reliable and easy-to-install safety solutions for industrial environments.