Circuit Breaker w/Cover (Resettable)
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The LNS/Sea-Dog Line inline resettable circuit breaker with manual reset button helps protect higher-amperage marine accessories, with ignition-protected design suitable for gasoline-powered boat installations.
Key Features
- Inline resettable circuit breaker with manual reset button
- Ignition protected for installation aboard gasoline-powered boats
- May be used on 12V or 24V systems
- Injection molded nylon and polycarbonate construction
- Stamped brass #10-32 studs with nuts for secure mounting and connections
- Battery/power in post is the copper post; auxiliary/power out protected post is the silver post
- Includes splash proof breaker cover (420840)
- Complies with SAE J553 and SAE J1171
Intended Use
- Marine electrical distribution and overcurrent protection (inline)
- Gasoline-powered boat accessories requiring resettable circuit protection
- 12V DC and 24V DC accessory circuits
Product Details
- Product: Circuit Breaker w/Cover (Resettable)
- Variant SKU: 354-4208541
- Included: splash proof breaker cover (420840)
- Construction: injection molded nylon and polycarbonate; stamped brass #10-32 studs with nuts
- Terminal posts: copper = battery/power in; silver = auxiliary/power out protected post
- Standards: SAE J553 and SAE J1171
Parts Desk Insights
Best Use Case: Use this style of inline, resettable breaker when you want convenient manual reset protection for higher-amperage accessory circuits on a marine 12V or 24V electrical system.
Common Issues: If the breaker trips repeatedly, verify the accessory draw and check for wiring shorts or overload conditions downstream. Also confirm the breaker cover is properly installed and that the #10-32 stud connections are tightened and aligned to the correct copper (power in) and silver (power out) posts.
Related Products & Accessories
- Breaker Cover (420840-1) - Replacement/standalone breaker cover for compatible Sea-Dog resettable breaker installations.
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.