ITEM NAME:Panel Mounting Red Momentary Push Button Switch AC 660V 10A 1NO 1NC DPST D2U3 Panel Mounting Red Momentary Push Button Switch AC 660V 10A 1NO 1NC DPST D2U3 Product Name : Push Button Switch;Contact Type : 1NO 1NC (DPST);Action Type : Momentary AC 660V 10A;Terminal Quantity : 4;Panel Cutout Diameter : 22mm / 0.9"(7/8") Fit Panel Max. Thickness : 6mm / 0.24";Button Diameter : 4cm / 1.5";Total Size(Approx) : 3.5 x 3 x 7cm / 1.3" x 1.1" x 2.7" (L*W*H) External Material : Plastic, Metal;Button Color : Red Net Weight : 50g 1NO 1NC (DPST) contact type, momentary action, 22mm panel cutout diameter. Used widely to control the electromagnetic starter, contactor, relay and other automatic control electric circuits. Package Content : 1 x Push Button Switch Note:Light shooting 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.