Auxiliary switch lateral, 1 NO+1 NC, current paths: 1 NC, 1 NO for motor contactors, S0

auxiliary switch, lateral, 1 NO + 1 NC, on the left: 51/52, 63/64, on the right: 31/32, 43/44, current path: 1 NC, 1 NO, spring-loaded terminal, for contactors 3RT2 and contactor relays 3RH2 f 3RT power contactors. All of them are available with screw terminal and spring-type terminal.
Simple, efficient and always up to date - SIRIUS modular system.