ABB ST202M-K16 is a two-channel safety relay module designed to safely interface control electronics with two independent safety circuits in industrial automation. It is rated to switch loads up to 16 A at 480Y/277V and carries a 10 kAIC short-circuit current rating, with UL 1077 listing for safety-related applications. Typically used to connect and monitor safety devices such as emergency stops and guarding interlocks, ST202M-K16 provides reliable, separate safety paths to help ensure controlled machine shutdowns in fault conditions.
