this diaphragm-operated switch ensures precise combustion blower safety by detecting pressure drops or venting obstructions

Unlike traditional batteries or springs

Always verify your specific model's data plate and parts list

cutting the tube will destroy the sensing element and lead to immediate component failure

Siemens Industrial Controls 3SU1400-1AA10-1CA0 Contact Block Refrigerant this diaphragm-operated switch ensures preciseThe Siemens 3SU1400 1AA10 1CA0 is a high performance SIRIUS ACT contact module engineered for reliable operation in demanding industrial control environments. This 1NC contact block features positive opening functionality, ensuring safety critical circuits are effectively interrupted when required. Designed for front plate mounting, the unit integrates seamlessly into 22mm control stations and operator interfaces. With a 10A thermal current rating and