Product Name : Push Button Switch Action Type : Lacthing;Contact Type : 1 NO + 1 NC;Poles : DPST Ui : 660V;Ith : 10A;Terminals Quanlity : 4 Pins Button Diameter : 40mm/ 16";Mount Hole Diameter : 22mm / 7/8";Fit Panel Thickness(adjustable) : 6mm / 15/64"(max.) Size : 36 x 30 x 70mm/ 14" x 12" x 28" (L*W*H);Cap Lamp : Red;Material : Plastic, Metal 4 terminals, 22mm mounting hole, 1NO+1NC contact type, red mushroom emergency stop latching push button switch with yellow cap. Used widely to control the electromagnetic , contactor, relay and other automatic control electric circuits Color : As Picture Shown; Weight : 43g; Package Content : 1 x Push Button Switch Note:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.