General description The 22mm Momentary Push Button Switch features a metal mushroom head design, ideal for various applications including automotive and electronic circuit control. This switch operates on a momentary basis, meaning it is ON when pressed and OFF when released. It is designed for easy installation with screw terminals, eliminating the need for soldering. Technical specifications Protection level: IP66 Total length: 35.2 mm Head Diameter: 30.5 mm Mounting Hole Size: 22 mm Switch Combination: 1 No Operation Types: Momentary Switch Rating: 3A/250VAC Head Shape: Domed Round Head Color: Red Head Material: Aluminum Alloy Usage This switch is universally compatible with 12V vehicles such as cars, SUVs, trucks, vans, RVs, boats, and yachts. It is suitable for applications like starter relay activation, horn button control, and PC power switching. Please ensure that the current does not exceed 3 amps to prevent overheating and potential damage to the switch.