YESWITCH 19mm mounting hole size metal push button switch, made of stainless steel,nickel plated brass,aluminum alloy material, has excellent damage resistance.The waterproof push button switch with IP67 waterproof grade and has a built-in silicone waterproof ring seal to ensure that the surface of the product can achieve a certain waterproof effect..And the metal switch with protection grade IK10. Metal shell can withstand good explosion-proof effect, tensile resistance, scratching, peeling strength, cold bending performance, cold folding performance, low temperature resistance, heat resistance, fire resistance, impact resistance and so on The 19mm automotive push button switch also operating at 5A250VAC, which can meet most user needs. And the push button switches rich features, including momentary,self-lock,1NO1NC, 2NO2NC, button with flat head, high head can be selected, with lights and without lights, with lights have monochrome lights and two-color lights, a variety of colors can be selected. Applications for the tamper-resistant push button switch include:industrial control,newsstand,home appliances,audio/video equipment,safety devicesand medical equipment. In short, the 19mm IP67 metal push button switch has performed very well in terms of performance, quality and appearance, and is a switch product that is very worthy of our choice.