Description: The metal case push button switch is anti-rust, anti-dust and waterproof. The pushing button is sentive that has a good touch feeling. Fitment: automatic equipment, door access button, industrial equipment and instrument, motorcycle and car horn button. Material: Metal Voltage and current: 36V, 3A, DC Features: silver contact, normal Open End: Binding Post Protection grade: IP65, IK10 Mounting Dia: 16mm/0.63inch Mechanical Life:>500 thousand times Switchinhg Life:>200 thousand times Operation Pressure: approx. 4N Working Temperature: approx.-15-55? Working Humidity: approx.45-85 Anti-impact:>10g Anti-vibration: approx.50Hz Amplitude: approx.1.2mm Specification: Size: Length: approx.21mm/0.83inch Button Dia.: approx.20mm/0.79inch Mounting Size: approx.16mm/0.63inch Package Includes: 1 Piece Self-reset Push Button Switch