Siemens Industrial Controls 3RH2911-1FA22 Aux Switch 326070-701 a "WB" suffix model should

a "WB" suffix model should be utilized

and agricultural heaters

Universal Compatibility: Replaces obsolete Robertshaw and Texas Instruments modules with the included 998-0524-10 module kit adapters

this ECM blower motor ensures seamless compatibility with select Amana

use a calibrated manometer to verify the exact pressure at which the switch trips for precise HVAC pressure monitoring

Siemens Industrial Controls 3RH2911-1FA22 Aux Switch 326070-701 a "WB" suffix model shouldThe Siemens 3RH2911 1FA22 is a front mounted auxiliary switch block designed for the Sirius 3RT2 contactor and 3RH2 contactor relay families. Engineered for high cycle industrial automation, this 4 pole unit provides 2NO (Normally Open) and 2NC (Normally Closed) contacts with instantaneous switching capability. With a rated insulation voltage of 690 V and a surge voltage resistance of 6 kV, it is built to withstand the electrical transients typical in