Upgrade your marine or automotive electrical system with the DTS Master Battery Disconnect Kill Switch. This switch is specifically designed to function as an emergency stop device and battery isolator, providing added safety and convenience. Featuring a detachable key, our Replacement Battery Master Switch offers anti-theft protection for your vehicle or boat. Remove the key when not in use to prevent unauthorized use and ensure the security of your battery. The robust construction of our switch includes an impact-resistant housing, ensuring durability and longevity. It is built to withstand the demanding conditions of marine and automotive environments, providing reliable performance in any situation. Our Master Battery Disconnect Kill Switch is engineered to handle heavy loads. It has a maximum load capacity of 12 volts, 1000 amps for 10 seconds, and a continuous rating of 12 volts, 500 amps. This allows for efficient power cutoff when needed and reliable operation in various applications. With its precision engineering and rigorous testing, our switch meets or exceeds the fit, form, and function of the original equipment (OE) Master Battery Switch. You can trust in its quality and performance to meet your specific needs. Manufactured by AMF Industrial, a trusted company with 30 years of automotive experience in more than 10 countries, our Master Battery Disconnect Kill Switch is a product you can rely on. Upgrade your electrical system with enhanced security and reliable performance by choosing the DTS Master Battery Disconnect Kill Switch.