Siemens - 3RH1921-1MA11 AUXILIARY SWITCH BLOCK, 1 NO + 1 NC, EN 50005 2-POLE, SCREW TERMINAL, FOR MOTOR CONTACTORS, CABLE ENTRY AT BOTTOM ! PHASED-OUT PRODUCT! SUCCESSOR IS SIRIUS 3RH2
3RH19211MA11
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)
auxiliary switch, on the front, 3 NO + 1 NC, 53/54, 61/62, 73/74, 83/84, current
path: 1 NO, 1 NC, 1 NO, 1 NO, screw terminal, for contactors 3RT2 and contactor
relays 3RH2