Fuse ANL 250 Amp
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You have 30 days to request a return. All sale items are final sale.
The Blue Sea Systems ANL 250 Amp fuse (SKU 661-5131) is an ignition-protected, marine-rated high-current fuse designed for corrosion-resistant connections and clear blown-condition indication.
Key Features
- Tin-plated connector blades for corrosion resistance.
- Visible indication of blown condition.
- Ignition protected—safe for installation aboard gasoline powered boats.
- Interrupt capacity: 6000 Amps DC and 32 volts DC maximum.
Intended Use
- Marine DC power distribution protection (ANL fuse systems).
- Use with Blue Sea Systems ANL fuse blocks (select model blocks rated for ANL fuses).
- General-purpose circuit overload protection for high-current DC loads in marine applications.
Product Details
- SKU: 661-5131
- Fuse type: ANL
- Rating: 250 Amp
- Interrupt capacity: 6000 Amps DC
- Maximum voltage: 32 volts DC
- Connection: tin-plated connector blades (corrosion resistance)
- Blown indication: visible indication of blown condition
- Ignition protection: ignition protected (safe for installation aboard gasoline powered boats)
Parts Desk Insights
Best Use Case: Ideal for replacing or upgrading a high-amp DC fuse in a marine ANL fuse block setup where corrosion resistance at the blade connection and a visible blown indicator are important.
Common Issues: If the fuse repeatedly blows, inspect downstream load wiring and ensure the circuit is correctly sized for the fuse rating and that connections are clean and tight. For proper service, confirm you’re using the correct ANL fuse type that matches the fuse block’s rating and layout from the system diagram.
Related Products & Accessories
- ANL Fuse Blocks - Browse the fuse category for compatible ANL fuse blocks and related fuse holders.
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.