
Siemens 3RH2911-2HA20 auxiliary switch, on the front, 2 NO, .3/.4, .3/.4, --/--, --/--, current path: 1 NO, 1 NO. Siemens 3RH2911-2HA20 is the exact printed commercial reference for a contactor relay / accessory accessory in the SIRIUS 3RH Contactor Relays range. Siemens' official product description is: auxiliary switch, on the front, 2 NO, .3/.4, .3/.4, --/--, --/--, current path: 1 NO, 1 NO, --, --, spring-loaded terminal, for contactors 3RT2 and contactor relays 3RH2.
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