Blue Sea 5237100 Fuse ATO/ATC 3Amp 25/Pk
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You have 30 days to request a return. All sale items are final sale.
Blue Sea 5237100 is a fast-acting ATO/ATC 3 Amp fuse pack designed to protect your marine (or compatible DC) circuits, featuring corrosion-resistant tin-plated connector blades and a visible indication of a blown fuse.
Key Features
- Fast-acting ATO/ATC blade fuse (3 Amp)
- Tin-plated connector blades for corrosion resistance
- Visible indication of blown condition
- Maximum voltage: 32 volts DC
- Interrupt capacity: 1000 Amperes DC
- Pack quantity: 25 fuses
Intended Use
- Marine DC electrical circuits requiring an ATO/ATC-style blade fuse
- RV and vehicle DC accessory circuits compatible with the ATO/ATC fuse format
Product Details
- Product: Blue Sea 5237100 Fuse ATO/ATC 3Amp 25/Pk
- Fuse style: ATO/ATC blade fuse
- Rating: 3 Amp
- Pack quantity: 25
- Maximum voltage: 32 volts DC
- Interrupt capacity: 1000 Amperes DC
- Connection blades: Tin-plated connector blades for corrosion resistance
- Fault indication: Visible indication of blown condition
Parts Desk Insights
Best Use Case: Ideal for replacing worn or failed ATO/ATC blade fuses in DC distribution panels where quick-acting circuit protection and clear blown-fuse visibility are important.
Common Issues: If a fuse repeatedly blows, don’t just keep replacing it—check for an underlying short circuit, incorrect load draw, or a mismatched fuse rating; also verify the fuse holder contacts are clean and secure to reduce poor connections.
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- Fuses - Browse additional fuse ratings and formats for your DC circuit protection system.
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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.