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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:
- Continuous Amperage: 300
- Positions: 3
- Box Dimensions: 3"H x 6"W x 9"L WT: 0.75 lbs
- UPC: 810196331211
Quick Guide (pdf)
Brochure (pdf)
FAQs
Product & Usage
1. Are KRANK tools built for professional use?
Yes, all our tools are engineered for heavy-duty performance and long-term reliability.
2. Are KRANK tools safe to use for beginners?
Yes, our tools are designed with safety features and easy handling in mind.
3. Can KRANK tools be used in extreme conditions?
Yes, they are tested to perform reliably in demanding environments.
Maintenance & Accessories
1. What maintenance is required for the tools?
Regular cleaning and proper storage are usually enough to keep your tools in top condition.
2. Can replacement parts or accessories be purchased separately?
Yes, we provide compatible parts and add-ons to extend the life of your tools.
3. Do you provide instruction manuals or usage guides?
Every tool comes with a detailed user manual, and digital guides are available online.
Warranty & Guarantee
1. Do the tools come with a warranty?
Every KRANK tool includes a 1-year warranty, with extended options available on select products.
2. How do I register my KRANK tool for warranty coverage?
You can register online using your product serial number for faster support.
3. What does the warranty cover?
It includes defects in materials and workmanship under normal use conditions.
4. Is there an option to extend the warranty?
Yes, extended warranty plans are available for select tools at checkout.
Purchasing & Support
1. How fast is shipping and delivery?
Orders ship within 24 hours, and delivery typically takes 3–5 business days.
2. Do you offer bulk or corporate purchasing options?
Yes, KRANK provides special pricing and packages for business or team orders.
3. How can I contact customer support if I need help?
You can reach our support team by email or phone — we’re here to assist you.
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