Blue Sea Terminal Fuse, 150 Amp, Orange
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You have 30 days to request a return. All sale items are final sale.
Blue Sea Systems 661-5185 terminal fuse provides reliable DC main circuit protection with a clear window for quick blown-fuse checks. It’s ignition protected for installation in gasoline-powered boat engine compartments.
Key Features
- 150 Amp terminal fuse for DC main circuit protection
- Ignition protected—suitable for installation aboard gasoline powered boats
- Clear window for visual indication of a blown condition
- Color coded for quick amperage identification
- Requires a compatible terminal fuse block—do not mount directly to the battery terminal
Intended Use
- Marine electrical systems requiring DC main circuit protection
- Battery bank protection in large battery bank setups
- Installations involving inverters, windlasses, and bow thrusters (with appropriate fuse block and circuit design)
Product Details
- Title: Blue Sea Terminal Fuse, 150 Amp, Orange
- SKU: 661-5185
- Color: Orange
- Amperage: 150 Amp
- Fuse type: Terminal Fuse (MRBF style)
- Requires terminal fuse block (not direct-to-battery terminal mounting)
- Clear window: visual indication of blown condition
- Ignition protected
Parts Desk Insights
Best Use Case: Use for DC main circuit protection where you need a high-interrupt terminal fuse and fast visual confirmation via the clear blown-condition window.
Common Issues: Most install issues come from mounting the fuse directly to the battery terminal instead of using the correct terminal fuse block. Double-check the fuse block model before installation and confirm the fuse matches the required amperage for your circuit design.
Related Products & Accessories
- Terminal Fuse Blocks (Blue Sea Systems) - Use a compatible terminal fuse block with this terminal fuse (required for 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.