Isolator On/Off 400A 48V
£49.71 (excl. VAT)
£59.65 (incl. VAT)
About this item
The Pro Installer Battery Switch offers a robust, easy-to-install solution for high-current applications. Its front-facing wiring, corrosion-resistant materials, and compact design enable fast, professional setups. With a 400A continuous rating, UL1107 ignition protection, and IP66 waterproofing, it ensures durability, safety, and reliability in harsh marine environments.
Robust and Easy-to-Install
The Pro Installer Battery Switch is a robust and well-priced high-current switch, making it an ideal component for the Törkmar electric cupboard. Its revolutionary design allows for front-facing wiring, simplifying the installation process and making cabling far more accessible. This ease of use allows the installer to create a neat and professional setup quickly and efficiently.
Optimised Design and Durability
Engineered from the finest materials, these switches are built to withstand the harsh marine environment. They feature tinned copper studs and stainless steel hardware for excellent corrosion resistance. The shared interconnection height allows them to cluster directly with the Pro Installer Busbar Range, creating the fastest and most compact installations possible. With an intuitive feel and removable knob for isolation during servicing, these switches appeal to both the installer and the end user.
High Performance and Safety
With a powerful 400A Continuous rating and tested to UL1107 ignition protection, these switches ensure safety and reliability. They are also waterproof to IP66, offering protection against the elements. The robust construction and high ratings make them a dependable choice for high-current applications.
| Feature | Specification |
|---|---|
| Current Ratings | 400A Continuous / 600A 5 min Intermittent / 1500A 10 sec Cranking |
| Studs | Tinned copper, 10mm (3/8″) |
| Material | Fibre reinforced plastics |
| Waterproof Rating | IP66 |
| Footprint | 3.85″ x 3.85″ (Industry standard) |
| Safety Certification | Tested to UL1107 ignition protection, CE |
| Features | Removable knob, 3 removable sideplates |



