Non-Illuminated Selector Switch Operator, 22 mm, 3 Position, Momentary / Maintained / Momentary Action, Keyed Type of Operator, Operator Color Black, Key Removal Center, Operator Head Material Plastic, Bezel Material Metal, Bezel Color Chrome, NEMA Rating 1, 2, 3, 4, 4X, IP Rating Not Rated, Cam No Cam, Standards CE Marked, CSA Certified, IEC, UL Listed, Key Number 455, Includes Key