Phoenix Contact PSR-PC21-2NO-2NC-24DC-SC





The Phoenix Contact PSR-PC21-2NO-2NC-24DC-SC is a coupling relay designed for safety-related applications up to SIL3, suitable for both high and low-demand scenarios. This device effectively links digital output signals to the input/output interface, featuring two independently controlled enabling current paths along with two confirmation current paths. It supports safe state off functions and includes a test pulse filter to ensure reliable operation. This compact, pluggable relay is available through BSP Automation, providing a dependable solution for enhancing safety in industrial control systems.
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