Fuse ANL 100 Amp
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The Fuse ANL 100 Amp (661-5125) from Blue Sea Systems is an ignition-protected ANL fuse designed for DC main-circuit protection in demanding marine battery installations. It includes a visible indication of a blown fuse condition and is built with corrosion-resistant connector blades.
Key Features
- Ignition protected for safer installation aboard gasoline powered boats (ANL fuse range per Blue Sea guidance).
- Visible indication of blown condition for quick troubleshooting.
- Interrupt capacity rated at 6,000 Amps DC with 32 volts DC maximum (AIC/interrupt capacity specification).
- Tin-plated connector blades for corrosion resistance.
Intended Use
- Marine DC battery and distribution systems
- Main DC circuit protection on large battery banks (with compatible ANL fuse blocks)
- 12V and 24V class DC systems requiring ANL fuse protection (within the fuse’s published voltage/interrupt ratings)
Product Details
- Fuse type: ANL fuse
- Rating: 100 Amp
- Connector blades: tin-plated (corrosion resistance)
- Visible indication: blown condition indicator
- Interrupt capacity: 6,000 Amps DC
- Maximum voltage: 32 volts DC
- Ignition protection: ignition protected for installation aboard gasoline powered boats
- SKU/part number: 661-5125
- Variant weight: 19 grams
Parts Desk Insights
Best Use Case: Best for DC main-circuit protection where an ANL-rated fuse and compatible Blue Sea ANL fuse block are used, and you want a visible blown-fuse indicator for fast diagnostics.
Common Issues: If nuisance openings occur after commissioning, confirm the system is within the fuse’s 32V DC maximum rating and verify your fuse block/fuse size is the intended ANL configuration. Also inspect for clean, corrosion-resistant blade contact points at the fuse block terminals.
Related Products & Accessories
- ANL Fuse Blocks (compatible with ANL fuses) - Browse the ANL fuse block category to select a compatible fuse holder for 661-5125 ANL fuses.
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.