The PHOENIX CONTACT PSR-MC30-2NO-1DO-24DC-SC is a high-performance safety relay designed for emergency stop and safety door applications. With its SILCL 3 certification, this relay ensures safe operation and protection. It is suitable for Category 4 and PL e applications and can be used in either 1 or 2-channel operation.Featuring automatic or manual operation, the PSR-MC30-2NO-1DO-24DC-SC offers versatile functionality. It also has monitored start capability and cross-circuit detection for enhanced safety. With dual enabling current paths, it provides redundancy and reliability in critical safety systems.This safety relay is designed for use with a 24 V DC power supply, ensuring compatibility with a wide range of industrial applications. Additionally, the plug-in screw terminal block simplifies installation and maintenance, making it a convenient choice for various safety applications.