Product Name: Push Button Switch Action Type: Latching Contact Type: 1 NO + 1 NC Poles: DPST Ui: 660V Ith: 10A Terminals Quantity: 4 Pins Button Diameter: 40mm / 1.6 inches Mount Hole Diameter: 22mm / 7/8 inches Fit Panel Thickness (adjustable): 6mm / 15/64 inches (max.) Size: 36 x 30 x 70mm / 1.4 x 1.2 x 2.8 inches (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 electromagnetic devices, contactors, relays, and other automatic control electric circuits. Color: As shown in picture Weight: 43g Package Content: 1 x Push Button Switch Note: Lighting and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may allow an error of +/- 1-3cm.