Siemens Auxiliary switch for contactor

Auxiliary switch, front-mounted, 1 S, 73/74, current path: 1 S, cable entry from above, screw connection, for contactors 3RT2 and auxiliary contactors 3RH2. Auxiliary switch SIRIUS 3RH29 for expanding auxiliary contacts in the control circuit. The front-mounted auxiliary switches 3RH29 can be installed on the 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 instantaneously switching or up to two early switching normally closed and normally open contacts. The auxiliary switches can be designed as force-guided 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 concept.