Siemens SIEM auxiliary switch

Auxiliary switch, suitable for electronics, front-mounted, 2 NC + 2 NO, .3/.4, .3/.4, .1/.2, .1/.2, current circuit: 1 NC (suitable for electronics), 1 NC, 1 NO, 1 NO (suitable for electronics), screw connection, for contactors 3RT2 and auxiliary contactors 3RH2. The SIRIUS 3RH29 auxiliary switch is designed to expand the auxiliary contacts in the control circuit. The front-mounted auxiliary switches 3RH29 can be mounted on contactors 3RT2 and auxiliary contactors 3RH2 without tools, regardless of size. The auxiliary switches 3RH19/3RH29 are available as front-mounted or side-mounted variants, with up to four instant switching or up to two early switching normally closed and normally open contacts. The auxiliary switches can be configured as positively driven contact elements in auxiliary contactors 3RH or as mirror contacts in power contactors 3RT. They are available with screw connections and spring-loaded connections. Simple, efficient, always up-to-date - the SIRIUS system modular kit.