Siemens 3RH2911-1FC22 Auxiliary Switch Block 2NO+2NC - 3RH29111FC22
Front-mounted auxiliary switch block featuring 2 NO (leading) and 2 NC (lagging) contact paths with screw terminals. Compatible with 3RT2 contactors and 3RH2 contactor relays, this 22U switch allows tool-free installation. Part of the SIRIUS modular system, it provides reliable contact expansion for control circuit applications.
- Regular price
- £21.74
Description
Front-mounted auxiliary switch block featuring 2 NO (leading) and 2 NC (lagging) contact paths with screw terminals. Compatible with 3RT2 contactors and 3RH2 contactor relays, this 22U switch allows tool-free installation. Part of the SIRIUS modular system, it provides reliable contact expansion for control circuit applications.
Pros:
- Tool-free installation on compatible contactors
- Leading NO and lagging NC contact configuration
- Available with screw or spring-type terminals
- Compatible with multiple contactor series



