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Blue Sea 5242100 Fuse ATO/ATC 15 Amp 25/Pk

Original price $40.89 - Original price $40.89
Original price
$40.89
$40.89 - $40.89
Current price $40.89
Item locally warehoused

Free returns on all eligible orders

You have 30 days to request a return. All sale items are final sale.

Blue Sea Systems 5242100 ATO/ATC style fuse (15 Amp) is a fast-acting DC protection solution designed for use with compatible ATO/ATC fuse holders. This 25-pack includes 15A fuses for keeping spares on hand.

Key Features

  • Fast-acting type fuse for DC circuit protection
  • Tin-plated connector blades help resist corrosion
  • Visible indication of a blown fuse condition
  • Maximum voltage rating: 32V DC
  • Interrupt capacity rating: 1000A DC

Intended Use

  • Marine and RV DC electrical systems using ATO/ATC style fuse holders
  • 12V and 24V class DC distribution circuits (when the system voltage and fuse rating are appropriate)
  • Replacement and spare fuse use in ATO/ATC fuse holder applications

Product Details

  • Product: Blue Sea 5242100 Fuse ATO/ATC 15 Amp 25/Pk
  • Fuse type: ATO/ATC (fast-acting type)
  • Amperage rating: 15 Amp
  • Pack quantity: 25 fuses per pack
  • Maximum voltage: 32 volts DC
  • Interrupt capacity: 1000 Amperes DC
  • Key construction feature: tin-plated connector blades
  • Blown-fuse indication: visible blown condition

Parts Desk Insights

Best Use Case: Use this 15A ATO/ATC fast-acting fuse as DC overcurrent protection where your fuse holder is designed for ATO/ATC style blades, and keep the 25-pack on hand for routine maintenance and troubleshooting.

Common Issues: If a fuse blows repeatedly, don’t just replace it—check for the underlying cause (short circuit, overloaded circuit, or a failing component). Also confirm the correct fuse amperage and that the fuse is seated properly in the matching ATO/ATC fuse holder.

Related Products & Accessories

  • Fuses - Browse additional fuse ratings and pack options for your fuse holder type.
  • Electrical & Accessories - Find compatible fuse holders and related DC distribution protection parts.
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.

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