Pendant Push Button Station, Legend Up/Down, Contact Form 2NO, Mechanical Interlock Yes, NEMA Rating 1, 3, 3R, 4, 4X, Housing Color Yellow, Hub 1/2 In.-14 NPT, Action Momentary, Number of Operators 2, Type of Operator Push Button, Number of Speeds 1, Contact Rating 5A @ 600V AC/DC, NEMA Contact Rating Designation B600/P600, Height 4.69 in, Width 2.19 in, Depth 2.94 in, Housing Material Polycarbonate/PET Polyester Blend, Standards CE, CSA, UL