Click to enlargeEgis 300A Circuit Breaker - 87 Series - Surface Mount
Manufacturer: Egis Mobile ElectricPart #: 4704-300SKU: 114383
- 300A
Item #: 114383
Category: Circuit Breakers
Currently out of stock. This item isn't available to order right now — check back soon or contact us for availability.
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Description
300A Circuit Breaker - 87 Series - Surface Mount Features: Sealed Against Dust & Water Intrusion to ensure reliable circuit protection for the life of the electrical system installation. High Voltage Rating easily supports 12 and 24 Vdc applications while offering advanced protection for 36 and 48 Vdc applications.
Meets New ABYC E-11 Interrupt Requirements High Interrupt Current safely protects circuits connected to large paralleled battery banks with significant available power. Ignition-protected safe for installation in closed compartments with potential explosive gases.
Harsh Environment design with stainless-steel hardware and self-locking terminal nuts.
Specifications
| Brand | Egis Mobile Electric |
|---|---|
| Part Number | 4704-300 |
| EverTide SKU | 114383 |
| UPC | 850074331865 |
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.
Egis Mobile Electric 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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