Easy Installation: With 10mm threaded studs and nuts, this battery switch is simple to install without the need for special tools or programming. Refer to the included wiring diagram for hassle-free setup. Professional installation is recommended for optimal performance. Durable & Reliable Construction: Made with silver-plated copper for superior conductivity and corrosion resistance, this switch features a sturdy metal housing and a fixed die-cast handle for long-lasting durability. It’s built to withstand harsh environments and heavy use. High Current & Waterproof Design: Rated for 500A continuous current and 5000A instantaneous current, this battery disconnect switch is built to handle heavy-duty applications. Its waterproof and sealed construction ensures reliable performance in all weather conditions, making it ideal for cars, trucks, RVs, boats, and more. Safe & Secure Operation: Turn the heavy-duty rotary handle to easily disconnect or reconnect power. The lock-out plate features a padlock hole to prevent accidental opening or closing, as well as unauthorized use, ensuring safety during maintenance or storage. Universal Compatibility: Designed for 12V, 24V, and 36V systems, this battery kill switch is a direct replacement for part number 20247. It’s perfect for cars, trucks, RVs, boats, yachts, tractors, and other vehicles, protecting against electrical fires, theft, and excessive battery drain.