Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount
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Blue Sea Systems 285 Series DC circuit breaker (surface mount) provides medium-duty overcurrent protection for 25–200A DC loads where both switching and circuit protection are required. This model features a visible reset lever and a “trip-free” design that prevents it from being held closed after a trip.
Key Features
- Medium-duty DC circuit protection for 25 to 200 amp loads (where 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: 48 volts DC.
- Meets SAE J1171 external ignition protection requirements.
- IP67-rated protection against immersion up to 1 meter for 30 minutes.
Intended Use
- Marine DC electrical systems requiring rugged, surface-mount DC circuit protection
- RV and off-grid DC power distribution panels needing medium-duty switchable circuit breakers
- DC loads up to the breaker’s rated operating voltage and intended amperage range (as configured by the breaker rating)
Product Details
- Product title (preserved): Blue Sea Systems 285 Series DC Cirucit Breaker - Surface Mount
- Brand/Series: Blue Sea Systems 285 Series
- Mounting style: Surface Mount
- Circuit breaker SKU (provided): 661-7188
- Visible reset lever: Yes (open condition visible)
- Protection type (provided): “Trip-free” (cannot be held closed after trip)
- Rated maximum operating voltage (provided): 48 volts DC
- Ignition protection standard (provided): SAE J1171
- Ingress protection (provided): IP67-protected against immersion up to 1 meter for 30 minutes
Parts Desk Insights
Best Use Case: Ideal for DC distribution where you need a surface-mount, manual reset breaker that offers both switching and overcurrent protection, while providing visible trip indication and robust sealing for harsh environments.
Common Issues: If the breaker repeatedly trips, confirm the load draw and wiring condition, and verify the breaker rating matches the circuit’s expected current. For replacements, also double-check the mounting location and mating style against the 185-Series breaker pattern before installation.
Related Products & Accessories
- Fuses - Browse the fuse category for complementary protection components.
- Electrical & Accessories - Browse related electrical accessories that support DC distribution and circuit protection.
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.