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Box of 20 white ceramic cylindrical fuses 10x38mm

OEM Industries

OEM Industries RS15 KTK KLM 5A 500/690V 10x38mm ceramic fuse box of 20

SKU CH-5KGM-GT73V

Box of 20 fast-blow 5 A ceramic tube fuses rated 500/690 V, 10 × 38 mm

  • Amperage5
  • Product typeCircuit Protectors
  • Sold asBox
  • 20 fuses per box for convenient stockholding
  • 5 A fast-blow rating protects circuits quickly
  • 500/690 V AC rating suits high-voltage systems
  • 100/50 kA breaking capacity handles large fault currents
  • 10 × 38 mm ceramic tube fits standard holders

Circuit protection for industrial circuits

This box supplies twenty fast-blow cylindrical ceramic fuses rated at 5 A for 500/690 V circuits. They suit maintenance engineers and panel builders who need reliable short-circuit protection in automation, generator or distribution equipment. Each fuse carries the RS15 KTK KLM designation and fits standard 10 x 38 mm holders.

Thermal behaviour in normal service

The ceramic tube construction dissipates heat evenly during continuous operation at rated current. Fast-blow characteristics limit let-through energy so downstream components stay cool under everyday loads. Rated breaking capacity reaches 100 kA at 500 V and 50 kA at 690 V, keeping temperature rise minimal in typical panels.

Performance under sustained overload

Under prolonged overcurrent the element melts quickly to interrupt the circuit before wiring insulation degrades. High rupturing capacity ensures safe clearance even during severe fault conditions without case rupture. The 20-piece box supports scheduled replacement programmes for critical infrastructure.

How it compares

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Price $54.99
Typical for this category: the median of 1,135 items is $54.99.

Specifications

Product
Model nameRS15 KTK KLM
Product typeCircuit Protectors
Power
Amperage5

Questions about this item

How do I install these 10x38mm ceramic fuses and what step is often missed?

Insert each fuse into a compatible 10x38mm holder until fully seated; the step often missed is verifying the holder voltage rating covers 690 V AC and that the circuit prospective short-circuit current does not exceed 100 kA.

What maintenance or replacement will these fast-blow fuses need later?

No routine maintenance is required; after any over-current event the fuse element opens permanently, so replace the blown unit with an identical 5 A aR RS15 KTK KLM fuse from the same box.

What limit appears first under sustained use at the rated 5 A?

The fuse is designed to carry 5 A continuously; the first limit under sustained load is the 500 V AC / 690 V AC rated voltage — exceeding it risks insulation breakdown before the 100 kA interrupting capacity is reached.

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