Selector Switch Operator, Non-Illuminated: Type - Selector Switch Operator; Size - 22.0 mm; NEMA - 4,4X,13; Operating Cap - Knob; Color - Black; Bezel/Housing - Plastic; Positions - 4; Contact Mode - Maintained; Additional Information - NEMA 1, 2, 3, 3R, 4, 4X, 5, 12, and 13, 10A/600V; Manufacturer Series - HW