Feature: 1. This product can be widely used in low‑current doorbells, access control, device activation and inching start switches. 2. It is used for more than 50,000 times within the rated range, and the electrical life can reach more than 100,000 times. 3. The metal shell is anti‑corrosion, rust‑proof, pressure‑resistant, waterproof, and can be used in humid or dusty environments. 4. High quality flame retardant base is safe and reliable, stable performance, convenient and practical. 5. This product is a welding switch, the temperature of the soldering iron should not exceed 300℃, and the contact time should not exceed 1 second. Specification: Condition: 100% Brand New Item Type: Push Button Switch Material: Stainless Steel Purpose: This product can be widely used in low-current doorbells, access control, equipment startup and inching start switches Operating Voltage: 3V Current: 1A Self-Locking: After pressing, the button is locked, and pressing again, the button springs back to its original position Installation Thread: M8 x 0.5mm Connection Method: Soldering feet Contact Mode: Normally open contact (double break point slow-acting contact switch with two terminals) Electrical Life: More than 100,000 times Working Environment Temperature: -20℃~ +55℃ Mechanical Life: More than 200,000 times Electric Strength: AC2000V 50Hz/60H Protection Level: IP65, IK08. Package List: 1 x Switch1 x Gasket Note: This product is a welding switch, the temperature of the soldering iron should not exceed 300℃, and the contact time should not exceed 1 second.