Blue Sea 5275 GMA® and AGA® Mini Glass Tube Fuse, 20 Amp, 5/pk
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Blue Sea Systems 5275 GMA® and AGA® mini glass tube fuse (20A) is a fast-acting, visible-blown glass fuse designed for 12V/24V DC circuit protection. Sold as 5 per pack for stocking and spares.
Key Features
- Fast-acting glass fuse for DC circuit protection
- Visible indication of blown condition
- Compact mini glass tube format
- Rated 20 Amp (AGA®)
- 5 fuses per retail package
Intended Use
- 12V DC and 24V DC circuit protection for marine electronics and accessory circuits
- Replacement fuse use in compatible GMA® and AGA® mini glass tube fuse applications
Product Details
- Brand/Series: Blue Sea Systems
- Fuse Type: GMA® and AGA® mini glass tube fuse (AGA®)
- Amperage: 20 Amp
- Package quantity: 5/pk
- Part/SKU: 661-5275
- Product title specifies: Blue Sea 5275 GMA® and AGA® Mini Glass Tube Fuse, 20 Amp, 5/pk
Parts Desk Insights
Best Use Case: Keep a spare 20A mini glass tube fuse on hand for quick restoration of protected 12V/24V DC accessory circuits if a fuse opens.
Common Issues: If the circuit opens again after replacement, inspect wiring/loads for shorts or excessive draw before reinstalling another fuse.
Related Products & Accessories
- Fuses - Browse the fuse category for additional amperage ratings and fuse types.
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.