Insulated Hub, Size: 1 IN, Material: Aluminum, Enclosure: NEMA 2, 3, 3R, 4, 4X, 5, 12, 13, Insulation Class: 150 DEG C, Finish: Aluminum, Cable Entry: 1.38 IN Knock Out, Construction: Rugged Die-Cast, Length: 1.73 IN, Height: 1.99 IN, Sta