Auxiliary switch 4S Current paths: 1S, 1S, 1S for auxiliary/motor contactors S00/S0 – 3RH29112FA40

Auxiliary switch, front, 4 NO, .3/.4, .3/.4, .3/.4, .3/.4, Current path: 1 NO, 1 NO, 1 NO, 1 NO, spring-loaded terminal, for contactors 3RT2 and auxiliary contactors 3RH2 SIRIUS 3RH29 auxiliary switch for the expansion of auxiliary contacts in the control circuit. The front-mounted 3RH29 auxiliary switches can be mounted on 3RT2 contactors and 3RH2 auxiliary contactors regardless of their size, without tools. The 3RH19/3RH29 auxiliary switches are available as front or side-mounted versions, with up to four NO contacts that switch instantaneously or up to two NO and NC contacts that switch in advance. The auxiliary switches can be designed as positively driven contact elements in 3RH auxiliary contactors or as mirror contacts in 3RT power contactors. They are consistently available with screw terminals and spring-loaded terminals. Simple, efficient, always up to date - the SIRIUS modular system.