Blue Sea Systems Dual Battery Bank Management Panel, 32V DC, 300A, 2 m-Series ON/OFF Switches, 100A Circuit Breaker, Ignition Protected

Overview

The Blue Sea Systems 8080 is a dual battery bank management panel for boats that need separate control of the engine start bank and the house bank from one location. It combines two ON/OFF battery switches with a 100A flat rocker breaker, and it is rated for DC systems up to 32V with 300A continuous capacity, 500A for 5 minutes, and cranking loads up to 1500A for 10 seconds.

This layout keeps the engine circuit isolated from the house circuit, which helps protect the start battery from being drained by house loads and helps reduce the voltage sags and spikes that can affect electronics during engine cranking. It also allows an emergency cross-connect between the isolated battery banks when one side needs support.

For many boats with separate start and house batteries, this panel makes day to day switching easier to understand and easier to service later. It is also ignition protected, so it can be installed aboard gasoline-powered boats where that detail matters.

Key features

• Dual-bank management panel that separates engine start and house circuits
• Rated for DC systems up to 32V with 300A continuous load handling
• Handles 500A for 5 minutes and 1500A cranking load for 10 seconds
• Built-in 100A main breaker for house-side circuit protection
• Emergency cross-connect capability between isolated battery banks
• Helps shield onboard electronics from voltage swings during engine starting
• Ignition protected for installation aboard gasoline-powered boats
• Compact panel size of 6.50 in x 5.25 in with 3.00 in depth for planning the mounting space

Compatibility and fit

This panel suits boats that use dedicated battery banks for starting and house loads instead of running everything through a single bank. It works well where the owner wants battery switching and main protection grouped on one panel rather than spread across separate components.

The 6.50 inch height, 5.25 inch width, and 3.00 inch depth are worth checking before installation, especially in helm consoles, electrical lockers, or bulkheads where heavy battery cables need enough bend radius and clear access to the switch knobs and breaker.

Installation and setup

The separate switch layout makes it easier to isolate one bank for service, storage, or troubleshooting without shutting down the other side of the system. On boats with a start battery and a house battery bank, that usually means cleaner operation when the engine circuit needs to stay ready while cabin and accessory loads are managed on their own side.

This is a strong match for powerboats and sailboats that carry electronics, pumps, lighting, refrigeration, or other house loads and still want the start battery kept apart from those demands. It also makes sense in gasoline-powered installations where ignition protection is part of the installation checklist.

What’s included

• Two m-Series mini ON/OFF battery switches with red knobs
• One C-Series flat rocker circuit breaker, single pole, 100A

• 1336572_qbp909670.pdf

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