the switch features a 50/22# configuration

it must be used with a 4-speed capable controller or wired specifically to the required speed tap

What is the maximum surge pressure for this switch

preventing the premature wear of the fan blade or overheating issues commonly associated with "universal" alternatives

this HVAC replacement part is built to withstand the intense thermal cycling of residential heating cycles

Siemens Industrial Controls 3RT2015-1AK61 Contact 322838-752 the switch features a 50/22#The Siemens 3RT2015 1AK61 is a high performance SIRIUS S00 power contactor engineered for heavy duty HVACR and industrial motor control applications. This 3 pole IEC contactor is optimized for AC 3 switching, delivering a 7A inductive rating and a 20A AC 1 resistive capacity, making it a staple for refrigeration compressor control and fan motor sequencing. Equipped with a 120V AC coil (50 60 Hz), it ensures reliable armature actuation in standard 110