Click to enlargeBluewater Off/On Combine Battery Switch w/o Base - Panel Mount - Red
Manufacturer: BluewaterPart #: 9800-011-10SKU: 111032
- 300A
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Item #: 111032
Category: Battery Management
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Description
Off/On Combine Battery Switch without Base - Panel Mount - Red The Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency parallel function. This allows both circuits to combine instantly in the event of a start battery failure—delivering backup power when you need it most.
Smart Power Management Provides secure isolation during normal operation Emergency parallel mode ensures dependable backup starting power Ideal for both marine switch panels and RV electrical systems Durable Marine-Grade Construction Non-corrosive marine-grade metals and reinforced polycarbonate housing Ignition protected for safe use aboard gasoline-powered boats Built to withstand vibration, salt spray, and harsh environments High-Performance Connections 3/8″-16 tin-plated copper studs maximize conductivity and resist corrosion Compatible with both 3/8″ and M10 ring terminals 7/8″ stud length fits multiple cable terminals with ease User-Friendly Design Tactile knob textures make the switch position easy to feel International ON/OFF legends and ICON label set included Versatile mounting options: surface, front panel, or rear panel Why Choose the Dual Circuit Plus Switch? This switch combines isolation, emergency backup, and rugged construction in one unit.
Whether upgrading a boat or RV, the Dual Circuit Plus delivers reliable performance and peace of mind on the water or on the road. Specifications: Continuous Rating: 300 Amps DC Intermittent Rating: 450 Amps DC (5 min) Cranking Rating: 675 Amps DC (30 sec) Max Voltage: 32VDC Cable Size: 4/0 AWG
Specifications
| Brand | Bluewater |
|---|---|
| Part Number | 9800-011-10 |
| EverTide SKU | 111032 |
| UPC | 810196331211 |
Specifications are provided by the manufacturer. Confirm fitment for your application before ordering, or contact us and we'll help.
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Returns & warranty
Returns are accepted within 30 dayson items that are unused and in their original packaging. Some items may be subject to a manufacturer restocking fee. Special-order items may not be eligible — if you're unsure, ask us before ordering.
Bluewater productscarry the manufacturer's standard warranty. For a warranty claim or a return authorization, see our full returns policy or contact us.
Electrical — frequently asked
- What’s the difference between marine wire and regular wire?
- Marine wire uses tinned (tin-coated) copper strands that resist the corrosion salt air causes, and it’s more finely stranded so it flexes with vibration without breaking. Standard automotive or household wire corrodes and fails much faster in a marine environment.
- How do I size a fuse for a marine circuit?
- Size the fuse to protect the wire, not just the device. Match the fuse rating to the wire gauge’s safe current capacity so the fuse blows before the wire overheats. When adding a new circuit, follow the wire manufacturer’s ampacity chart for the gauge and run length you’re using.
- Do I need a battery switch on my boat?
- A marine battery switch is strongly recommended. It lets you disconnect the battery for storage or service, isolate a failed battery, and — on multi-battery setups — choose which bank powers the boat. It’s a core safety and reliability component.
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