Features: Metal key switches with secure locking mechanism prevents unauthorized activation, featuring 3A/250V rating and corrosion resistant nickel plated brass housing for longer life than plastic switches. 12mm switches offer waterproof protection, 500,000+ mechanical cycles, and 2 pin connector with color coded cables for easy installation in confined spaces. Essential for automotive technicians, robotics engineers, and DIYer creators needing reliable electrical circuit control in motorcycles, custom vehicles, or automated systems. Support a wide range of power supply equipment to ensures stable power supply and avoid equipment failure caused by current fluctuation. Suitable for all kinds of electrical equipment, such as robots, lighting systems, to keep its reliability under various working conditions. This rotary switches is widely used in automobiles, motorcycles, power tool and other fields to meet the needs of different users. Specifications: Rating: 3A/250V Location: 2 stitches Switches combination: 1 Switches function: locking Pin type: solder pin Diameter of mounting hole: 12mm Package Includes: 1pcs Electronic Switches 2pcs Key note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.