Feature: 1. Can be widely used in low current doorbell, access control, equipment start and point start switch. 2. The rated range can be used more than 50,000 times, and the electrical life over 100,000 times. 3. The shell is anti‑corrosive, anti‑rust, pressure resistant, waterproof, and can be used in humid or dusty environment. 4. High quality flame retardant base is safe and reliable, IP65 waterproof grade for more reliable use. 5. Including push button switch and a gasket of the package, convenient for installation and has stable performance. Specification: Item Type: Push Button Switch Material: Stainless Steel Purpose: Can be widely used in low current doorbell, access control, equipment start and point start switch Operating Voltage: 3V Current: 1A Reset Type: Press for power on, loose for power off Installation Thread: M10 x 0.5 Wiring Mode: Welding foot Contact Mode: One normally open contact (double breakpoint slow contact switch with two terminals) Electrical Life: More than 100,000 times Working Environment Temperature: -20℃~ +55℃ Mechanical Life: More than 200,000 times Electrical Strength: AC2000V 50Hz/60H Protection Grade: IP65, IK08 Length: Approx. 22mm / 0.9in Note: This product is a welding switch, the temperature of the soldering iron should not exceed 300 degrees, and the contact time should not exceed 1 second.. Package List: 1 x Switch 1 x Gasket