Features ALUMINUM ALLOY MATERIAL: Made from premium aluminum alloy materials, the knob switch ensures stability and durability of the product, ensuring its long lifespan. VERSATILITY: This knob switch is suitable for various electrical devices such as power tools, vehicles, and lighting fixtures, making it a versatile choice for different applications. FLEXIBILITY: The XB2 knob switch BD33 is designed with three positions, providing users with the flexibility to select and control the appropriate gear according to their needs. This allows for accurate and efficient adjustments in different settings. 10 PIECE SET: The knob switch comes in a convenient 10 piece set. This allows users to have multiple switches on hand for different projects or to have spares in case of any unexpected needs. EASY INSTALLATION: The knob switch is designed for easy installation, making it user friendly and efficient. Users can quickly and effortlessly set up the switch without any hassle. Specification: Item Type: Rotary Switch Material: Aluminum Alloy Opening Size: Approx. 22mm / 0.87in Working Temperature: -25 ℃ to +55 ℃ Mechanical Life: 2 Million Times Electrical Lifespan: 500000 Times Wiring Method: M3.5 Screw With Square Compression Plate Operation Type: Self Locking Rated Insulation Voltage: 440V Product Voltage: AC240V Package List:10 x Switch Package List 10 x Switch