Description: Mouting cut hole: 22mm Operation Type: Resetable Switch combination: 1NO Application scope: For control cabinet, car modification, controller, instrumentation, electrical audio, computer modification. The reset is to turn on when pressed down, release the switch automatically, and disconnect the line. Specification: Material: Brass nickel plated The diameter of the button: Approx. 1.8cm / 0.71inch The hexagonal diameter: Approx. 2.5cm / 0.98inch Total length: Approx. 3.0cm / 1.18inch Two screw feet long: Approx. 0.7cm / 0.28inch Protection level: IP67,IK08 Terminal type: Screw Switch rating: 5A/250VAC Package Includes: 1 Piece Metal Waterproof Switch Note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Photo color might be a little different from the actual product due to color display of different monitors. Thanks for your understanding and enjoy your shopping moment