Features[Self Resetting Operation] The push button switch features a self resetting function, allowing it to return to its initial state after being pressed, providing convenient start stop control.[Aluminum Alloy Shell] Made of premium aluminum alloy material, the self reset push button switch is sturdy and stable, ensuring long lasting performance.[22mm Hole Opening] With its 22mm hole opening size, this button switch is suitable for various application scenarios, providing versatility in installation options.[Easy Installation and Use] This push button can be easily installed on a wide range of devices, offering convenience in both installation and operation.[Long Life] The button switch has a mechanical life of 2,000,000 times and an electrical life of 500,000 times, ensuring its durability and reliability.1. [Self Resetting Operation] The push button switch features a self resetting function, allowing it to return to its initial state after being pressed, providing convenient start stop control.2. [Aluminum Alloy Shell] Made of premium aluminum alloy material, the self reset push button switch is sturdy and stable, ensuring long lasting performance.3. [22mm Hole Opening] With its 22mm hole opening size, this button switch is suitable for various application scenarios, providing versatility in installation options.4. [Easy Installation and Use] This push button can be easily installed on a wide range of devices, offering convenience in both installation and operation.5. [Long Life] The button switch has a mechanical life of 2,000,000 times and an electrical life of 500,000 times, ensuring its durability and reliability.Spec:Item Type: Push Button SwitchMaterial: Aluminum AlloyHole Opening Size: Approx. 22mm0.87inOperating Temperature: -25 to +55Mechanical Life: 2,000,000 TimesElectrical Life: 500,000 TimesWiring Method: M3.5 Screw with Square Press PlateOperation Type: Self ResettingRated Insulation Voltage: 440VProduct Voltage: AC240VPackage List:10 x Push Button SwitchPackage List10 x Push Button Switch