Blue Sea 5220 AGC® Glass Tube Fuse, 30A, 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 5220 AGC® glass tube fuse provides fast, reliable circuit protection with a visible indication if the fuse is blown.
Key Features
- Fast-acting circuit protection
- Corrosion resistant construction
- Visible indication of blown condition
- AGC® glass tube fuse for compact fuse holder applications
Intended Use
- Marine and automotive DC electrical systems that use AGC®-style fast-acting glass tube fuses
- Use with compatible Blue Sea Systems ST-Glass fuse blocks and AGC® (or MDL®) fuse holders
Product Details
- Model: Blue Sea Systems 5220 AGC® glass tube fuse
- Current rating: 30A
- Fuse type: AGC® glass tube (fast-acting)
- Visible indication: blown condition indicator
- Physical size: 1/4" x 1-1/4" (6.3mm x 32mm)
- Pack quantity: 5/pk
- SKU: 661-5220
Parts Desk Insights
Best Use Case: Ideal as a direct replacement fuse for circuits protected by AGC®-style glass tube fuses in compatible Blue Sea Systems fuse blocks/holders.
Common Issues: If the fuse opens repeatedly, verify the load and wiring before replacing again; also confirm the fuse size/type matches the fuse block or holder markings to ensure proper seating and contact.
Related Products & Accessories
- Browse AGC fuses - Shop the compatible fuse category for additional amperage ratings and packs.
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.