SIEMENS auxiliary switch, lateral, 1 NO + 1 NC, on the left: 41/42, 53/54, on the right: 21/22, 33/34, current path: 1 NC, 1 NO, spring-loaded terminal, for contactors 3RT2 and contactor relays 3RH2
SIEMENS busbar adapter Size S2, for mechanical attachment of circuit breaker and contactor Can be snapped onto standard mounting rail or for screw mounting (multi-unit packaging)
