Sea-Dog 4208831 Hi-Amp Panel Mount Resettable Circuit Breaker 50A, 48 Volts
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The Sea-Dog 4208831 Hi-Amp panel-mount resettable circuit breaker helps protect 48VDC boat electrical circuits while providing a visible indication when a breaker trips.
Key Features
- Single pole, thermal resettable design with visible tripped indication
- Panel mounted for cleaner electrical protection in a boat DC panel
- 48VDC voltage rating for compatible 48VDC systems
- Interrupt capacity listed at 3000 amperes
- Water resistant and sealed for engine compartment and bilge area applications
- Thermoset plastic construction with stainless steel studs and washers
- Manual reset style for restoring power after a trip
- CE certified
Intended Use
- 48VDC marine electrical systems
- Engine compartment and bilge area panel installations where water resistance/sealing is needed
- DC branch circuit overload protection for higher-amperage accessories
Product Details
- Manufacturer/Brand: Sea-Dog
- Model/Display: 4208831 (Hi-Amp Panel Mount Resettable Circuit Breaker)
- Amperage: 50A
- Voltage rating: 48 Volts (48VDC)
- Type: Single pole thermal resettable circuit breaker
- Interrupt level: 3000 amperes
- Mounting style: Panel mount
- Construction: Thermoset plastic with stainless steel studs and washers
- Ingress/water: Water resistant and sealed for engine compartment and bilge area applications
- Certification: CE certified
- Studs/washer construction supports secure panel installation
- Panel cutout/dimension callouts (as provided): A = 2-15/16", B = 1-15/16", C = 2-1/8", D = 2-7/16", E = 1-9/16"
Parts Desk Insights
Best Use Case: Use this Sea-Dog resettable breaker to protect a 48VDC DC branch circuit and quickly restore power after an overload/short condition—especially in compartments exposed to moisture.
Common Issues: If the breaker trips repeatedly, confirm the downstream load for shorts or excessive draw and verify that panel connections are tight and dry before resetting. Always re-check the circuit routing to avoid chafing or pinched wiring near the breaker.
Related Products & Accessories
- Fuses - Browse the Fuses category for complementary marine protection options when fuse-based protection is preferred.
- Circuit Breakers - Browse the Circuit Breakers collection for alternate ratings (amps/volts) and styles that match your DC distribution setup.
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.