The PHOENIX CONTACT PSR-SPP-24UC/ESAM4/8X1/1X2 is a safety relay designed for emergency stop and safety door monitoring applications. It is certified for use in systems requiring SIL 3 or Cat. 4 - PL e safety levels in accordance with EN ISO 13849 standards. It can be configured for single-channel or two-channel operation, providing flexibility in system design.Featuring 8 enabling current paths, the PSR-SPP-24UC/ESAM4/8X1/1X2 offers reliable and redundant safety control. It is powered by a 24 V AC/DC input voltage, making it suitable for a wide range of industrial applications. The pluggable Push-in terminal block allows for easy and convenient installation.With its robust design and high safety rating, the PHOENIX CONTACT PSR-SPP-24UC/ESAM4/8X1/1X2 is an essential component for ensuring safety and compliance in industrial automation systems.