Item Type: Metal Button Switch Material: Stainless steel Operating Voltage: 3V Current: 1A Reset Type: Press to power on, release to power off Installation Thread: M10 x 0.5 Connection Method: Soldering feet Contact Mode: A normally open contact (double break point slow-acting contact switch with two terminals) Electrical Life: More than 100,000 times Working Environment Temperature: -20- and55 Mechanical Life: More than 200,000 times Electric Strength: AC2000V 50Hz or 60H Protection Level: IP65, IK08 Product Length: Approx. 22mm or 0.9in Purpose: This product can be widely used in low-current doorbells, access control, equipment startup and inching start switches 1Can be widely used in low current doorbells, access control, device startup and inching start switches 2Used for more than 50,000 times within the rated range, the electrical life can reach more than 100,000 times, and the service life is long 3With metal shell, anti corrosion, rust proof, pressure resistant and waterproof, can be used in humid or dusty environment 4The switch has high-quality flame retardant base which is safe and reliable for operating 5The product adopts reset type, press to power on and release to power off, easy to use 1 x Switch 1 x Washer