12V 300A Battery Disconnect Switch with Keys Heavy Duty Isolator for Boat, Car, Truck, Durable and Secure Protection, Easy Installation

Durable and resilient design: Made of high quality plastic shell and copper terminals with iron hex nuts, this battery switch provides excellent resistance to high temperatures and shocks, ensuring long durability. Optimum safety: This switch isolates and secures the electrical system by cutting off any energy consumption of the battery when your vehicle or boat is unused, thus protecting against the risk of discharge and premature wear. Weather Protection: Comes with two keys and a protective cover, this switch provides effective protection against dust and water, which is essential for maintaining system integrity in various weather conditions. Easy installation and universal compatibility: With a screw diameter of 8 mm and an installation opening of 5 mm, this switch is designed for simple installation and is compatible with all DC 12V systems, supporting a rated current of 300A. Versatile applications: Ideal for a variety of uses, this switch can be used as a control for various electrical appliances, including strobes, chassis and fog lights, suitable for both indoor and outdoor use.