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Fluke Fuses

In electrical diagnostics, the fuse inside the tester is the last line of defense — and Fluke fuses are engineered to take that hit without compromise. Whether you're using a high-end process calibrator or a standard DMM, using the correct fuse isn't optional. It's about safety, performance, and compliance. Professionals know: if you're trusting the meter, you need to trust the fuse inside it.

Fluke Meter Fuses — Core Protection for DMMs and Test Equipment

Fluke meter fuses are not generic parts. They're specifically matched to the circuit design and energy profile of each instrument.
Procurement teams and technicians typically look for:

  • 440 mA and 11 A fuses rated for 1000 V
  • High interrupt ratings (up to 17,000 A)
  • Ceramic construction with sand filling for arc containment
  • UL/IEC compliance for CAT III / CAT IV environments
  • Compatibility with Fluke 87V, 289, 116, 179, and similar models

In daily fieldwork, you’ll usually see fast-acting fuses protecting signal-level inputs, while slow-blow variants handle the higher current ranges with inrush tolerance.

Fluke Replacement Fuses — Safe Like‑for‑Like Swaps

Fluke replacement fuses are matched not just by size, but by behavior under fault. Using the wrong type voids the instrument's protection rating and can cause internal damage.
Common part requests include:

  • Fluke 10A fuse for general current protection
  • Fluke 11A fuse for high-energy circuits
  • Fluke 440mA fuse for voltage/resistance ranges
  • Fluke ceramic fuses with verified rupture characteristics

For calibration labs or service depots, stocking original Fluke fuse sets ensures instruments remain compliant — especially where traceability and recertification are routine.

Fluke High Energy Fuses — For CAT IV Field Work

When meters are used in high-voltage panels or industrial power systems, Fluke high energy fuses are a non-negotiable. These are not just rated to 1000 V — they’re designed to break safely at fault currents most fuses would explode under.
If you're working around switchgear or heavy equipment, these fuses protect both the instrument and the user during unexpected surges or incorrect connections.

Fluke Fast Acting and Slow Blow Fuses — Selecting the Right Response

Knowing when to use Fluke fast acting fuses versus Fluke slow blow fuses is part of practical tool safety.

  • Fast acting: open instantly under overload — ideal for low-current, sensitive circuits
  • Slow blow: tolerate short-term surges — suited for motor starts, inrush currents

Many technicians keep both types on hand, depending on what the day calls for — motor work, HVAC diagnostics, control cabinets, or electronics troubleshooting.

Fluke Fuse Accessories — Kits, Holders, and Spare Sets

Fluke fuse accessories cover the support components around the fuse itself:

  • Fuse holders designed for 1000 V operation
  • Fluke fuse sets with multiple ratings in one pack
  • Socket-compatible blanks and mounting clips
  • Pre-labeled kits for service techs and calibration teams

For companies managing fleets of test tools, having standardised kits reduces downtime and prevents mismatched part installation in the field.

Fluke Original Fuses for Testers — Procurement Considerations

Wholesale buyers and technical procurement teams usually compare:

  • Exact part number per tester model
  • MOQ and packaging (typically boxes of 5 or 10)
  • Calibration lab requirements — traceable origin, stable stock
  • Mix of fast-acting and slow-blow variants by application
  • Delivery stability across multi-site operations

If your service department runs on Fluke tools, using Fluke original fuses for testers is the only way to maintain safety ratings and prevent internal failures after surge events.

European Distribution — Bulk Supply from Bank of Lamps

Bank of Lamps supplies the full range of Fluke fuses, including 440mA, 10A, and 11A models, as well as complete Fluke fuse sets and accessories. Our warehouse in Latvia supports fast delivery across the UK, Germany, Netherlands, Baltics, France, Spain, and Belgium.
For calibration labs, field service firms, and B2B clients — we ensure consistent stock, flexible bulk quantities, and reliable turnaround for everything from high-energy ceramic cartridges to meter-specific replacement kits.