Bluewater Off/on Combine Battery Switch

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