Siemens Industrial Controls 3RV2901-1A Aux Switch 319852-301 Built with a normally closed

Built with a normally closed (N/C) configuration

this 100171987 valve assembly features a built-in pressure regulator and is referenced to the combustion chamber for optimal air-gas mixture

this replacement kit will resolve those specific mechanical failures

The 11002012007500 features a robust 48-frame design

When performing a Danfoss compressor replacement

Siemens Industrial Controls 3RV2901-1A Aux Switch 319852-301 Built with a normally closedThe Siemens 3RV2901 1A is a lateral auxiliary switch engineered for high reliability signaling within the SIRIUS modular system. Built specifically for Siemens 3RV2 motor starter protectors, this block features a 1 NO + 1 NC (Normally Open Normally Closed) contact configuration, enabling simultaneous status feedback and control circuit interlocking. Designed for industrial efficiency, the unit utilizes screw terminals for secure conductor termination