Click to enlargeEgis 40A Surface Mount Circuit Breaker - 285 Series
Manufacturer: Egis Mobile ElectricPart #: 4703-040SKU: 103475
- 40A
- Stainless Steel
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Item #: 103475
Category: Circuit Breakers
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Description
40A Surface Mount Circuit Breaker - 285 Series This 40A Egis circuit breaker protects electrical circuits from short-circuit events and over-current loads, preventing wire insulation overheating and subsequent destruction. Applications: Automatic circuit protection and manual on/off switching combine dual functionality in one reliable and compact solution Allows for circuit isolation and maintenance of load circuits by providing convenient switching and integral circuit protection capable of mounting adjacent to battery systems regardless of the location Features: Sealed against dust and water intrusion to ensure reliable circuit protection for the life of the electrical system installation High Voltage (48 Vdc) Rating - easily supports 12 and 24 VDC applications while offering advanced protection for 36 and 48 VDC High Electrical / Manual Switching Endurance delivers 6,000 cycles at full current High Interrupt Current - safely protects circuits connected to large paralleled battery banks with significant available power 4-Year Warranty - Egis stands behind its product's ability to meet the user's needs Specifications: Continuous Current Amps: 40 Max Voltage: 48 Cycling Endurance: 6,000 Interrupt Current @16 VDC (Amps): 5,000 Interrupt Current @28 VDC (Amps): 3,000 Ingress Protection Rating: IP67 Focal Features: ON/OFF High Visibility Controls Sealed against dust and moisture penetration.
The high temperature rating for all installation locations. Integrated Terminal Insulators Protects against inadvertent shorts from positive terminals to adjacent grounded surfaces.
Stainless Steel Hardware / Serrated Flange Nuts Corrosion and vibration resistance for harsh environment applications. Proudly Made in the USA Made in the USA of high-quality components.
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 | Egis Mobile Electric |
|---|---|
| Part Number | 4703-040 |
| EverTide SKU | 103475 |
| UPC | 850035199121 |
| Material | Stainless Steel |
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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