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
3RH29112HA11 auxiliary switch, on the front, 1 NO + 1 NC, .1/.2, .3/.4, --/--, --/--, current path: 1 NC, 1 NO, --, --, spring-loaded terminal, for contactors 3RT2 and contactor relays 3RH2
auxiliary switch, on the front, 2 NO + 2 NC, .1/.2, .1/.2, .3/.4, .3/.4, current path: 1 NC, 1 NC, 1 NO, 1 NO, spring-loaded terminal, for contactors 3RT2 and contactor relays 3RH2