Blue Sea Systems 285 Series DC Cirucit Breaker - Panel Mount
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Blue Sea Systems 285 Series DC Circuit Breaker (Panel Mount) provides medium-duty overload and fault protection in DC electrical systems where switching and circuit protection are both required. It features a trip-free design (cannot be held closed after a trip) and a visible reset lever to clearly show the open condition.
Key Features
- Medium-duty circuit protection for DC loads when switching and circuit protection are both required
- Trip-free design—cannot be held closed after trip
- Visible reset lever shows open condition
- Drop-in replacement for 185-Series circuit breakers
- Maximum operating voltage: 48V DC
- Meets SAE J1171 external ignition protection requirements
- IP67-protected against immersion up to 1 meter for 30 minutes
Intended Use
- DC marine electrical systems requiring panel-mount thermal circuit protection
- Boat wiring circuits needing switching plus circuit protection in one device
- Applications that benefit from external ignition protection and immersion resistance
Product Details
- Product: Blue Sea Systems 285 Series DC Circuit Breaker - Panel Mount
- Model/SKU: 661-7082
- Circuit Protection Type: Thermal DC circuit breaker (285 Series)
- Panel Mount Style (as titled): Panel Mount
- Trip-Free Protection: Cannot be held closed after trip
- Reset Indication: Visible reset lever shows open condition
- Voltage Rating: Maximum operating voltage 48 volts DC
- Ignition Protection: Meets SAE J1171 external ignition protection requirements
- Environmental Protection: IP67—protected against immersion up to 1 meter for 30 minutes
- Replacement Fit: Drop-in replacement for 185-Series circuit breakers (as stated)
Parts Desk Insights
Best Use Case: Use this breaker when you need a panel-mount DC thermal circuit breaker that combines switching and overload/fault protection, with clear open/closed indication for diagnostics at the breaker location.
Common Issues: If a breaker won’t reset, confirm the circuit load and wiring are within the intended current/usage conditions; trip-free operation will keep it from being held “ON” after a fault. Also verify the panel cutout/fitment against the mating component (especially when replacing 185-Series units), and double-check that the breaker’s terminals and surrounding connections are not creating intermittent faults.
Related Products & Accessories
- Electrical & Accessories - Browse related electrical components and protection accessories.
- Fuses - Consider fuse protection options where appropriate for additional circuit protection strategy.
- Circuit Breakers - Explore other circuit breaker ratings and styles for your DC system.
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.