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SEFUSE SFH-R Ultra Reliable Thermal Fuses

Our Sefuse SFH-R is an ultra reliable one-shot thermal fuse, preventing electrical appliances from catching fire due to overheating.

They boast high reliability and accuracy due to the resin-seal, and highly sensitive to temperature rise due to their small size and shape.



These products can be used in a great variety of applications including :-

  • Small Kitchen Appliances
  • Personal Care Appliances
  • Office equipment e.g. copiers, laser printers, power strips.
  • Air Conditioning and Heating Appliances
  • Automotive Electronics


  • Ultra reliable one shot thermal  fuse
  • Higher than normal Tm rating for improved product protection
  • Small fuse body: 4 x 8.5mm
  • Temperature range 110°C to 176°C
  • Excellent insulation performance at high temperatures
  • Rating: 15A/250VAC
SEFUSE SFH-R Ultra Reliable One Shot Thermal Fuses

Technical Line Drawing