SIMATIC S7-400, digital output SM 422, isolated 16 DO; 120/230 V AC, 2 A
6ES7422-1FH00-0AA0
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, isolated 32 DO; 24 V DC, 0.5 A with...
6ES7422-7BL00-0AB0
SIMATIC S7-400, digital output SM 422, isolated 32 DO; 24 V DC, 0.5 A
6ES7422-1BL00-0AA0
SIMATIC S7-400, digital output SM 422, isolated 16 DO; 24 V DC, 2 A
6ES7422-1BH11-0AA0