The PHOENIX CONTACT part 2963954 is a safety relay designed for emergency stop and safety door applications, providing reliable protection up to SIL 1 - SIL CL 1 - Cat. 1 - PL c (and up to SIL 3 - SIL CL 3 - Cat. 4 - PL e depending on the application). This unit features single-channel operation with 4 enabling current paths and operates at a voltage of U<S> = 24 V AC/DC. With its pluggable Push-in terminal block, installation and maintenance are made easy and efficient. A critical component for ensuring safety in industrial environments, this safety relay is a dependable choice for your safety system needs.