Emergency Stop Push Button 22 mm Maintained Push / Key Release Action 40mm Mushroom Head Type of Operator Head Material Plastic Contact Form 1NC Bezel Chrome Plated Zinc Die Cast Color Red Contact Rating 10A @ 600V AC NEMA Contact Rating Designation A600/Q600 Number of Operators 1 NEMA Rating 12 13 4 4X IP Rating 66 Legend No Legend