auxiliary switch, on the front, 4 NO, 53/54, 63/64, 73/74, 83/84, current path: 1 NO, 1 NO, 1 NO, 1 NO, screw terminal, physically coded, only with contactor relays 3RH2140 and 3RH2440 combinable (according to EN 50011)
SIMATIC DP, 5 electronic modules ET 200S: 2 DQ relay (changeover contact) 24 V-48 V DC/5 A, 24 V-230 V AC/5 A, 15 mm width, Substitute value output, 5 units per packing unit