12V BATTERY ISOLATOR

This heavy-duty 200A battery isolator with removable key is a reliable way to safely disconnect power from your 12V or 24V system. Built with a tough black PA66 nylon body, brass inserts, and M10 terminal posts, it’s designed for durability and long service life. The red key locks in place when on and can be removed when off, with a rubber cap to protect the port. Ideal for caravans, boats, 4x4s, and off-grid setups, this isolator switch helps prevent flat batteries, simplifies maintenance, and adds a trusted layer of safety to your electrical system.

• Free Standard Shipping on all products, Australia wide
• Order by 1pm AEST for same day dispatch (Business Days)
• All shipping details and transit times listed here
• Buy with confidence with 30 Day Returns. Full returns details listed here

Switch Boss® designs and supplies aftermarket products that are compatible with a wide range of vehicles and equipment. Unless otherwise stated, these products are not genuine or original parts from the listed brands or manufacturers. Switch Boss® products are not affiliated with, endorsed by, or sponsored by any vehicle or equipment manufacturer.

All manufacturer names, models, and trademarks are used strictly to identify compatibility, fitment, or intended use. Brand and vehicle names are included only to show which products our aftermarket parts are designed to work with.

Switch Boss® does not sell or distribute genuine Toyota, Nissan, Mitsubishi, Mazda, Isuzu, Holden, GM, Ford, Suzuki, Volkswagen, Starlink or any other branded products. Our parts are aftermarket alternatives only.