Description
Bluewater Dual Circuit Plus Battery Switch, Off/On/Combine, 300A, Surface Mount with Base, Red
Model: 9800-011-11
- Dual Circuit Isolation — Keeps start and house circuits separate during normal operation.
- Emergency Combine — Parallel mode links batteries for dependable backup starting power.
- Heavy-Duty Rating — 300A continuous, 450A intermittent and 675A cranking.
- Heavy-Duty Studs — 3/8″-16 tin-plated copper studs accept 3/8″ and M10 ring terminals, with 7/8″ stud length for multiple cables.
- Surface Mount — Includes a base for surface mounting.
The Bluewater Dual Circuit Plus switch builds on the standard dual circuit configuration by adding an emergency parallel (Combine) function. It’s ignition protected for gasoline-powered boats and suited to RV applications.
It’s built from non-corrosive marine-grade metals and reinforced polycarbonate, with tactile knob textures to confirm position by feel. International ON/OFF legends and an icon label set are included.
Specifications
| Positions | Off / On / Combine |
| Continuous Rating | 300A DC |
| Intermittent Rating | 450A DC (5 min) |
| Cranking Rating | 675A DC (30 sec) |
| Max Voltage | 32VDC |
| Studs | 3/8″-16 tin-plated copper, 7/8″ length |
| Cable Size | Up to 4/0 AWG |
| Mounting | Surface mount (with base) |
| Knob Color | Red |






















