SIMATIC S7-400, digital output SM 422, isolated 16 DO, 5..230 V AC, 5 A relay.
6ES7422-1HH00-0AA0 – SIMATIC S7-400, Digital output SM 422, 16 DO, 5..230 V AC, 5 A relay
SIMATIC S7-400, digital output SM 422, isolated 16 DO, 5..230 V AC, 5 A relay