Coupling Relay
A coupling relay designed for safety-instrumented systems.
The Phoenix Contact PSR-PS20-1NO-1NC-24DC-SC (Item No. 2700356) is a coupling relay for SIL 3 high- and low-demand safety applications. It couples digital output signals from safety controllers to I/O devices, featuring 1 enabling current path, 1 confirmation current path, a 24V DC coil, and fixed screw terminals.
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