SIMATIC S7-300, Digital output SM 322, Isolated 16 DO, 120/230 V AC, 1 A, 1x 20-pole
SIMATIC S7-300, Digital output SM 322, Isolated 16 DO, relay contacts, 1x 20-pole
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SIMATIC S7-300, Digital output SM 322, Isolated 16 DO, 120/230 V AC, 1 A, 1x 20-pole
SIMATIC S7-300, Digital output SM 322, Isolated 16 DO, relay contacts, 1x 20-pole