Auxiliary switch on the front, 4 S current path 1 S, 1 S, 1 S, 1 S for 3RH2 and 3RT2 spring-loaded connection 53/54, 63/64, 73/74, 83/84 SIRIUS 3RH29 auxiliary switch for extending the auxiliary contacts in the control circuit. , The 3RH29 front auxiliary switches can be mounted on the 3RT2 contactors and 3RH2 contactor relays without tools, regardless of the size. , The 3RH19/3RH29 auxiliary switches are available as front or side-mountable versions, with up to four instantaneous switching or up to two leading switching NO and NC contacts. The auxiliary switches can be designed as positively guided contact elements in 3RH contactor relays or as mirror contacts in 3RT power contactors. They are all available with screw connections and spring-loaded connections. , Simple, efficient, always up-to-date - the SIRIUS modular system.
| Property | Value |
| Number of contacts as normally open: | 4 |
| Mounting type: | other |
| Design of the electrical connection: | spring-loaded connection |
| Rated operating current Ie at AC-15, 230 V: | 6 A |
