Features RELIABLE PERFORMANCE: With a mechanical life of 2 million times and electrical life of 500,000 times, this self resetting selector switch ensure consistent and reliable performance. STRONG STABILITY: The button switch is made of excellent aluminum alloy material, with good durability and stability, and can be operated for a long time. CONVENIENT AND CONVENIENT: Self Locking Selector 22mm size design is suitable for a variety of application scenarios, easy to install and use, can be installed on a variety of equipment. MULTI FUNCTIONS: Self locking push button switch can be used in various electrical equipment, such as power tools, vehicles, lamps and so on. WIDE TEMPERATURE RANGE: Self locking selector is able to withstand temperatures from ‑25℃ to +55℃, making it suitable for use in various environments. Specification: Item Type: Self Locking Push Switch Material: Aluminum alloy Hole Opening Size: Approx. 22mm / 0.87in Operating Temperature: -25℃~+55℃ Mechanical Life: 2 Million cycles Electrical Life: 500,000 Times Connection Mode: M3.5 screw with square press Operation Type: Self locking Rated Insulation Voltage: 440V Product Voltage: AC240V Package List: 10 x Self Locking Push Switch Package List 10 x Self Locking Push Switch