Auto Battery Disconnect Switch 12V 24V Marine 200A 300A Dual Battery Mass Switch 2 and 3 Position Cut Off Switch Car Boat

Enhance the safety and reliability of your marine and automotive systems with our Automatic Battery Disconnect Switch. Designed to meet the demanding requirements of boats, ships, cars, and other vehicles, this switch offers versatile functionality and robust performance across 12V and 24V systems.​

Available in 200A and 300A ratings, our switch ensures seamless operation under heavy loads, effectively protecting your battery and electrical components from over - current, short - circuits, and excessive power draw. Whether you're powering a high - end audio system in your car or running multiple electrical devices on your boat, these high - capacity switches provide a secure and stable power connection.​

Featuring both 2 - and 3 - position configurations, the switch offers flexible control options. The 2 - position switch allows for simple on - off functionality, enabling you to quickly cut off the power supply when needed, which is crucial for maintenance or in emergency situations. The 3 - position switch, on the other hand, provides an additional "isolation" setting, which completely disconnects the battery from the electrical system, eliminating the risk of parasitic battery drain. This is especially useful for long - term vehicle storage or when performing complex electrical repairs.​

Constructed with durable materials, our battery disconnect switch is built to withstand harsh marine and automotive environments. Its corrosion - resistant housing ensures reliable operation even in saltwater conditions, while the robust internal components guarantee long - lasting performance. Installation is straightforward, and the switch comes with clear instructions, making it suitable for both professional mechanics and DIY enthusiasts.​