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Off/On Combine Battery Switch without Base - Surface 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 failuredelivering 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
Bluewater 9800-011-11 Dual Circuit Plus Battery Switch provides dependable battery isolation and emergency parallel starting power for marine switch panels and RV electrical systems. Designed for surface mounting without a base, this red off/on/combine battery switch helps manage dual battery circuits during normal operation while allowing both circuits to combine when the start battery fails.
Built for demanding marine and recreational vehicle environments, the switch uses non-corrosive marine-grade metals and a reinforced polycarbonate housing. Its ignition-protected design supports use aboard gasoline-powered boats, while the rugged construction is designed to withstand vibration, salt spray, and other harsh conditions. Tactile knob textures make the selected switch position easy to identify by touch, and the included international ON/OFF legends and ICON label set support clear installation and operation.
The Bluewater Dual Circuit Plus battery switch is engineered for high-current electrical connections, with 3/8-16 tin-plated copper studs that promote conductivity and corrosion resistance. The terminals accept both 3/8-inch and M10 ring terminals, while the 7/8-inch stud length accommodates multiple cable terminals. With surface, front-panel, and rear-panel mounting options, this switch offers installation flexibility for boat and RV battery management systems.
Key Features:
Emergency parallel function: Combines both battery circuits when the start battery fails, providing backup starting power.
Secure battery isolation: Separates circuits during normal operation for practical power management.
Marine-grade construction: Uses non-corrosive metals and a reinforced polycarbonate housing for demanding environments.
Ignition protected: Suitable for use aboard gasoline-powered boats.
High-current connections: Features 3/8-16 tin-plated copper studs and supports 3/8-inch and M10 ring terminals.
Flexible mounting: Supports surface, front-panel, or rear-panel installation.
Mounting: Surface mount without base; front-panel and rear-panel mounting options
Continuous rating: 300 amps DC
Intermittent rating: 450 amps DC for 5 minutes
Cranking rating: 675 amps DC for 30 seconds
Maximum voltage: 32 volts DC
Compatible cable size: 4/0 AWG
Studs: 3/8-16 tin-plated copper, with a 7/8-inch stud length
Ring terminal compatibility: 3/8-inch and M10
Included: International ON/OFF legends and ICON label set
Choose the Bluewater 9800-011-11 Dual Circuit Plus battery switch for practical battery isolation, emergency combining, and flexible installation in marine and RV electrical systems.
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It worked as is described and it got my uncle‘s fridge back up and running perfectly
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No option for zero stars. I ordered a roll of 6 awg duplex wire and they drop shipped me a cheap, completely unrelated item. Nobody answers emails or the phone.
