Sea-Dog 4208751 Hi-Amp Surface Mount Resettable Circuit Breaker, 70 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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Keep your 48V marine electrical circuits protected with the Sea-Dog Hi-Amp Surface Mount Resettable Circuit Breaker (70A). This single-pole, thermal-type breaker provides visible indication of a tripped condition and is designed to be surface mounted—no mounting panel required—while staying sealed for engine compartment and bilge area use.
Key Features
- Provides a visible indication of tripped condition
- Single pole thermal type resettable circuit breaker
- Surface mounted design—no mounting panel required
- Water resistant and sealed for engine compartment and bilge area applications
- Thermoset plastic construction with stainless steel studs and washers
- CE certified
- Interrupt level of 3000 amperes
- Voltage rating: 48 Volts
Intended Use
- Marine DC electrical systems operating at 48V
- Engine compartment and bilge-area power protection (where a surface-mount breaker is appropriate)
Product Details
- Product title includes: Sea-Dog 4208751 Hi-Amp Surface Mount Resettable Circuit Breaker
- Resettable circuit breaker configuration: Single pole thermal type
- Amps: 70 amps
- Voltage: 48 Volts
- Interrupt level: 3000 amperes
- Stud/washers construction: Thermoset plastic with stainless steel studs and washers
- Surface mount dimensions: A=2-7/8", B=1-7/8", C=1-3/4", D=2-3/16", E=1-1/16"
- SKU: 354-4208751
Parts Desk Insights
Best Use Case: Use this breaker as a resettable overcurrent protection device for a dedicated 48V DC circuit where you want a surface-mounted, sealed breaker with visible trip indication.
Common Issues: If the breaker trips repeatedly, confirm the circuit load does not exceed the breaker rating (70A) and check for wiring/connecter issues such as poor terminations or corrosion in the bilge/engine compartment environment. Also verify the mounting location provides the space for the listed cutout/space measurements (A–E) and that mating surfaces are clean when installing and tightening.
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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.