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Bussmann

Bussmann S501-10-R Fuse Fast Acting 10A 250V AC line protection

SKU CH-55JS-R544V

Fast-acting 10 A ceramic fuse rated for 250 V AC with a 1.5 kA interrupt capacity

  • TypeCircuit Breakers
  • Fast-acting 10 A fuse clears faults quickly
  • 250 V AC rating suits mains-voltage circuits
  • 5 kA interrupt rating handles short-circuit energy
  • 20 mm × 5 mm ceramic body fits standard holders
  • UL, CSA and CE certifications confirm compliance

Bussmann S501-10-R Fast Acting Fuse

The Bussmann S501-10-R is a fast-acting cylindrical fuse rated at 10A and 250V AC for line protection. It features a ceramic body measuring 20mm in length and 5mm in diameter with a 1.5 kA interrupt rating. The non-indicating, single-element design comes in a package quantity of five. It carries CE, CSA and UL certifications.

Suits 10A 250V AC circuits needing fast-acting

This fuse suits applications requiring fast-acting response on 250V AC lines with a 10A rating. It fits holders compatible with the HTB fuse block series and matches the 20mm x 5mm cylindrical form factor. Buyers needing a visual indication of fuse status should look elsewhere as this model is non-indicating. Circuits demanding a higher interrupt rating or a different voltage rating also require a different part.

Simple cylindrical installation in compatible

Installation consists of inserting the 20mm x 5mm ceramic body into a compatible fuse block such as the HTB series. The non-rejection design allows fitment without a keyed holder. What usually goes wrong is using a fuse with the wrong ampere rating or voltage rating for the circuit. Ensure the 10A and 250V AC ratings match the system requirements before fitting.

Highlights

  • Fast-acting 10 A fuse clears faults quickly
  • 250 V AC rating suits mains-voltage circuits
  • 5 kA interrupt rating handles short-circuit energy
  • 20 mm × 5 mm ceramic body fits standard holders
  • UL, CSA and CE certifications confirm compliance

Specifications

BrandEATON BUSSMANN
TypeCircuit Breakers

Questions about this item

What fuse block series is required to install the S501-10-R fuse?

The S501-10-R fuse is compatible with the HTB fuse block series for proper installation.

Will the 10A fast-acting fuse protect older equipment rated for 250V AC circuits?

Yes, the fuse carries a 1.5 kA interrupt rating at 250V AC and is certified to CE, CSA, and UL Guide JDYX2 standards.

How can I verify the fuse is intact after fitting it into the holder?

The non-indicating ceramic body requires a continuity test with a multimeter to confirm the single element is intact.

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