Blue sea systems HD Series Switch

Elevate your vessel´s power control with the BLUE SEA SYSTEMS HD Series Switch. This rugged, ignition-protected selector switch expertly manages heavy-duty battery banks, allowing you to switch isolated banks to all loads or combine them for enhanced starting power. Its make-before-break design ensures uninterrupted power flow, safeguarding sensitive electronics. Boasting a robust 500A continuous rating and exceptional intermittent and cranking capabilities, it´s built for the most demanding marine and vehicle applications. Install it easily with its versatile case design, accommodating up to two 4/0 AWG battery cables for optimal performance and safety