Feature: 1. 25PCS BUTTON SWITCH: Including 25pcs push button switches and washers, with 16mm mounting size for easy installation and replacement. 2. ABS SHELL: Using ABS flame retardant material shell, high and low temperature resistance, with good stability and safe operation. 3. GOOD PROTECTION: Button head design, beautiful and delicate, is impact resistant and not easy to age, and provides better protection effect. 4. BRASS PINS: Using brass welding pins, has good electrical conductivity, oxidation and corrosion resistance, stable and reliable. 5. SAFE OPERATION: Silver contacts can protect circuit safety, sliding contact design has self cleaning function to ensure reliable access. Specification: Item Type: Push Button Switch Material: ABS + Brass Applicable Scenarios: Automation equipment, DIY application installation, distribution boxes, complete sets of electrical equipment, household appliances, power distribution equipment Model: BEM-LA16-11DS-F Conductive Material: Silver Contacts Brass Pieces Action Mode: Self Locking, Self Resetting Voltage: 220V Installation Size: Approx. 16mm / 0.6in Working Ambient Temperature: -10℃~+55℃ Working Current: 5A Electrical Life: 500000 times Mechanical Life: 1000000 times. Package List: 25 x Button Switches 25 x Washers