Sea-Dog 4208731 Hi-Amp Surface Mount Resettable Circuit Breaker, 50 amps, A=2-7/8" B=1-7/8" C=1-3/4" D=2-3/16" E=1-1/16", 48 Volts
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Sea-Dog Hi-Amp Surface Mount Resettable Circuit Breaker 4208731 is a single-pole thermal resettable breaker designed to provide a visible indication of tripped condition while protecting 48VDC marine circuits.
Key Features
- Provides a visible indication of tripped condition.
- Single pole thermal resettable circuit breaker.
- 50 amps, 48 volts (48VDC).
- Interrupt level of 3000 amperes.
- Surface mounted design—no mounting panel required.
- Water resistant and sealed for engine compartment and bilge area applications.
- Constructed of thermoset plastic with stainless steel studs and washers.
- CE certified.
Intended Use
- Marine engine compartment electrical protection
- Bilge area electrical protection
- 48VDC boat DC accessory circuit protection
- General DC circuit protection for equipment requiring a resettable breaker
Product Details
- Sea-Dog Hi-Amp Surface Mount Resettable Circuit Breaker, 50 amps, 48 Volts (Model: 4208731 / SKU: 354-4208731).
- Type: single pole thermal resettable circuit breaker.
- Reset/indication: provides a visible indication of tripped condition.
- Electrical rating: 50A, 48VDC.
- Interrupt level: 3000 amperes.
- Mounting: surface mounted (a mounting panel is not required).
- Sealing: water resistant and sealed for engine compartment and bilge area applications.
- Construction: thermoset plastic with stainless steel studs and washers.
- CE certification.
- Cutout/size dimensions (inches, per labeled A–E): A=2-7/8", B=1-7/8", C=1-3/4", D=2-3/16", E=1-1/16".
Parts Desk Insights
Best Use Case: Use this breaker when you want a resettable DC circuit protection device in a marine environment where a surface-mount installation is desired (engine compartment/bilge area) and where tripped status should be visibly apparent.
Common Issues: If the breaker trips frequently, confirm the circuit load is within the breaker’s rating and that wiring/terminations are secure. When installing, double-check the labeled A–E dimensions against your mounting location and ensure any related gasket/seal surfaces and panel cutouts (if used with a system) are properly matched to maintain water resistance.
Related Products & Accessories
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Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.