- Secure Activation: Metal key switches feature a reliable locking mechanism that prevents unauthorized use, ensuring safety and control in your projects. Rated for 3A/250V, they are built with corrosion-resistant nickel-plated brass housing for enhanced durability. - Waterproof and Long-Lasting: With a compact 12mm size, these switches provide waterproof protection and boast over 500,000 mechanical cycles. The 2-pin connector comes with color-coded cables for hassle-free installation, even in tight spaces. - Ideal for Various Applications: Perfect for automotive technicians, robotics engineers, and DIY enthusiasts who require dependable electrical circuit control in motorcycles, vehicles, and automated systems. - Reliable Power Supply: Designed to work with a wide range of power supply equipment, these switches ensure a stable power supply, reducing the risk of equipment failure due to current fluctuations. Suitable for diverse electrical applications, including robots and lighting systems, they maintain reliability across different working conditions. - Versatile Use Scenarios: - Automotive: Control ignition or accessory circuits in vehicles with ease. - Robotics: Integrate into robotic systems for precise operational control. - DIY Projects: Enhance your home projects with reliable electrical circuit management.