Fuse Maxi 50 Ampere
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Protect your DC electrical circuits with this Blue Sea Systems MAXI fuse rated for 50A. Designed with tin-plated connector blades for corrosion resistance and a visible indication when the fuse is blown.
Key Features
- MAXI fuse rated 50A for DC circuit protection
- Tin-plated connector blades help resist corrosion
- Visible blown-condition indication for easier troubleshooting
- Interrupt capacity: 1000 amps DC (maximum)
- Maximum voltage: 32 volts DC
Intended Use
- 12V and 24V DC marine and off-grid electrical systems (when compatible MAXI fuse holders are used)
- DC power distribution protection for batteries, inverters/chargers, and DC loads (per your system’s wiring and fuse-holder requirements)
Product Details
- Fuse type: MAXI fuse
- Ampere rating: 50 ampere
- Connector features: tin-plated connector blades
- Blown-condition indication: visible indication of blown condition
- Interrupt capacity: 1000 amps DC (maximum)
- Maximum voltage rating: 32 volts DC
- SKU: 661-5140
- Variant weight: 11 grams
Parts Desk Insights
Best Use Case: Best for DC power distribution protection where your fuse-holder location requires a MAXI blade-style fuse and you want a clear, visible indication if the fuse has blown.
Common Issues: If you experience repeated fuse failures, check for a short circuit or overload on the protected circuit and verify the correct fuse-holder type for the MAXI blade format; also inspect mating surfaces for corrosion before reinstalling.
Related Products & Accessories
- Fuse holders & related circuit protection accessories - Browse the Electrical & Accessories category for compatible MAXI fuse holders and supporting circuit-protection items.
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.