Siemens Industrial Controls 3RH2911-1FA22 Aux Switch 322838-753 Designed for a precise fit

Designed for a precise fit in Lennox UVO-1000

technicians should cross-reference the part number using the unit's serial number before ordering

this unit manages electrical loads up to 40 Amps resistive per pole

Used with 1" Union Globe Normally Open Valves with a 8

Siemens Industrial Controls 3RH2911-1FA22 Aux Switch 322838-753 Designed for a precise fitThe 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