Click to enlargeBlue Sea 6004 Single Circuit ON-OFF w/Locking Key - Red
Manufacturer: Blue Sea SystemsPart #: 6004SKU: 64357
- 300A
- 48V
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Item #: 64357
Category: Battery Management
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Description
Single Circuit ON-OFF with Locking Key - Red 300 Amps continuous rating for outboards and small gasoline or diesel engines Tin-plated copper studs for maximum conductivity and corrosion resistance Studs accept 3/8" (M10) ring terminals 7/8" (22 mm) stud length accepts multiple cable terminals Blue Sea Systems one-piece terminal stud design never loosens over time One-piece stainless flange nuts ensure safe and secure connections Isolating cover protects rear contacts Breakout tabs allow wire access in any direction Specifications: Switch Type: Single Circuit ON-OFF Color: Red Maximum Voltage: 48V DC Continuous Rating: 300A Intermittent Rating: 500A Cranking Rating 30 sec: 900A
California Prop 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Specifications
| Brand | Blue Sea Systems |
|---|---|
| Part Number | 6004 |
| EverTide SKU | 64357 |
| UPC | 632085060046 |
| Voltage | 48 V |
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 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.
Blue Sea Systems 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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