Sea-Dog Hi-Amp Panel Mount Resettable Circuit Breaker 120A, 48 Volts
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Sea-Dog Hi-Amp panel mount resettable circuit breaker for 48V systems, providing overcurrent protection with a visible indication when tripped.
Key Features
- Single pole thermal type resettable breaker
- 48VDC voltage rating
- Interrupt level of 3000 amperes
- Provides a visible indication of tripped condition
- Panel mounted for engine compartment and bilge area applications
- Water resistant and sealed construction for marine environments
- Constructed of Thermoset plastic with stainless steel studs and washers
- CE certified
Intended Use
- 48VDC marine electrical systems
- Engine compartment DC branch protection
- Bilge area DC branch protection
Product Details
- Sea-Dog Hi-Amp panel mount resettable circuit breaker
- SKU: 354-4208881
- Amperage rating: 120A
- Voltage rating: 48 Volts (48VDC)
- Interrupt level: 3000 amperes
- Single pole thermal type breaker
- Visible indication of tripped condition
- Panel mounted, water resistant and sealed for engine compartment and bilge area applications
- Material: Thermoset plastic
- Hardware: stainless steel studs and washers
- CE certified
- Mounting dimensions (panel cutouts/overall labeled dimensions): 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 to protect a DC branch circuit where you want resettable overcurrent protection and a clear indication when the breaker trips.
Common Issues: If it trips repeatedly, verify the connected load and conductor sizing before resetting. For panel installs in wet locations (engine/bilge areas), confirm the breaker’s mating surfaces are properly sealed and that mounting hardware is tightened evenly to maintain water resistance.
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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.