Circuit Breaker 285 Sfcmt 60A
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The Blue Sea Systems 285-Series circuit breaker provides medium-duty DC circuit protection while combining switching and overload protection in one unit. It features a visible reset lever for quick status checks and is ignition-protected for safer installation in marine gasoline applications.
Key Features
- Medium duty circuit protection with combined switching and circuit protection function
- “Trip-free” design—cannot be held closed after trip
- Visible reset lever shows open condition at a glance
- 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
- Marine DC power distribution (medium-duty protection where switching and circuit protection are both required)
- Replacement for 185-Series circuit breakers (drop-in replacement for compatible applications)
Product Details
- Product Title: Circuit Breaker 285 Sfcmt 60A
- SKU: 661-7184
- Product Type: Circuit Breakers
- Amperage: 60A
- Maximum Operating Voltage: 48V DC
- Mounting Style: Surface mount
- Ignition Protection: Meets SAE J1171 external ignition protection requirements
- “Trip-free” operation: cannot be held closed after trip
- Weather/Ingreass Protection: IP67 against immersion up to 1 meter for 30 minutes
- Terminal Stud: M6 (accepts 1/4" ring terminal)
- Terminal Stud Torque: 50 in-lb (5.65 Nm)
- Drop-in replacement: for 185-Series circuit breakers
- Note: Do not use as a switch where high inrush currents are expected.
Parts Desk Insights
Best Use Case: Ideal for marine DC circuits where you need a breaker that also acts as a switch and where ignition protection and water resistance are important.
Common Issues: Most common issues come from choosing the wrong breaker type or using it where high inrush currents are expected—match the application and load characteristics, and confirm mounting/terminal compatibility before installing.
Related Products & Accessories
Browse related Circuit Breakers to complete the installation.
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.