person sitting at the back doors of a camper van on a bed

Isolation Switches

Whether you’re building a basic camper van setup or a high-power off-grid system, isolators play a crucial role in protecting your electrical installation. By cutting the connection between your leisure battery and connected circuits, isolator switches help prevent accidental short circuits and allow you to safely shut down your system when not in use or during maintenance.

The Wired Campers range includes a variety of battery isolator switches to suit different applications. Compact 100A removable key isolators are ideal for smaller camper van systems, offering a simple and cost-effective way to control power. Medium-duty options around 275A provide increased capacity for more demanding setups, while heavy-duty isolators rated up to 600A or higher are designed for large battery banks, inverters and high-current electrical systems.

Many isolators feature removable keys or rotary switch designs, adding an extra layer of security by preventing unauthorised use and allowing complete system shutdown. Panel mount isolators offer a neat, integrated installation, while heavy-duty external switches provide robust performance in demanding environments such as engine bays or off-grid builds.

These isolators are commonly used alongside fuse boxes, bus bars, battery cables and DC-DC chargers to create a safe, organised and professional camper van electrical system. They are also often included in complete wiring kits, ensuring your system has proper isolation built in from the start.