Phoenix Contact PSR-MS21-1NO-1DO-24DC-SC





The Phoenix Contact PSR-MS21-1NO-1DO-24DC-SC safety relay is designed for use with fail-safe controllers, supporting safety integrity levels up to SIL CL 3 and meeting the requirements of category 4, performance level e (PLE). This model operates on a single channel and features an autostart function, providing one enabling current path at 24 V DC. It complies with IEC 61131-6 standards and is equipped with a fixed screw terminal block for secure and reliable connections. Distributed by BSP Automation, this safety relay is a dependable choice for applications demanding high safety performance and straightforward integration.
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