Emergency Stop Push Button, 22 mm, Maintained Push / Twist Action, 40mm Mushroom Head Type of Operator, Head Material Plastic, Contact Form 1NO/1NC, Bezel Metal, Color Red, Contact Rating 10A @ 600V AC, 1A @ 600V DC, NEMA Contact Rating Designation A600/R300, Number of Operators 1, NEMA Rating 1, 12, 2, 3, 3R, 4, 4X, IP Rating 69K, Legend No Legend, Standards CE, CSA, UL, Terminal Connection Screw Clamp, Material Metal