3RH1911-1FC22

Siemens SIRIUS 3RH1911-1FC22 front auxiliary contact module, 2 sets of normally open and 2 sets of normally closed changeover (2U) auxiliary contacts, screw terminals, suitable for S00 size contactors, relays and motor contactors.

Share To
Product Positioning

The 3RH1911-1FC22 is a front-mounted auxiliary contact module from the Siemens SIRIUS series. It features a 2-set conversion (2U) contact design, allowing the same set of contacts to output normally open and normally closed signals simultaneously.

Core Product Advantages and Features
Conversion contact design
Two sets of conversion type (2U) contacts, with a single action synchronously outputting normally open and normally closed signals.
Screw terminal wiring
The screw terminal design makes wiring and installation convenient and ensures stable contact.
Front snap-fit installation
It is snap-on mounted on the front of S00 size contactor relays and motor contactors.
Compliant with EN50005 standard
The product design conforms to the EN 50005 auxiliary switch standard.
project Specification
Contact configuration 2 NO + 2 NC conversion type (2U) auxiliary contacts
Terminal type Screw terminals
Applicable size S00 (Applicable to contactor relays and motor contactors)
Applicable Standards EN 50005