Reliance Electric K-266 Contact Kit

The K-266 contact kit is a replacement assembly for the Reliance Electric K-266 contactor, manufactured by ABB Baldor Reliance (the ASEA Brown Boveri lineage). Identified by part number K-266 (also listed as K266), this kit falls under the contact kit category and weighs 5.71 lb. It is used to restore the switching function of a K-266 contactor in motor-control applications, typically within industrial control panels and motor starter circuits that deploy compact K-series relays from the Reliance Electric lineup. The K-266/K266 designation is consistently shown across marketplace listings, underscoring its role as a spare/replacement part for maintenance and repair of K-series contactors.