Bel Fuse Releases Industry’s First 240VAC SMD Resettable Fuse

Bel Fuse Inc, a leading global manufacturer of products that power, protect, and connect electronic circuits, today announced the industry’s only surface mount, PPTC resettable fuse, line-volt-rated to 240VAC.

Designed to protect against electrical overloads and short circuits, Bel 0ZAF resettable fuses provide circuit protection for a variety of applications in the IoT, industrial, and medical sectors.

These fuses are crucial for use in safeguarding industrial controls, test and measurement equipment, robotics, and safety systems, and deliver the reliability and durability required by these advanced technologies.

Their soldered surface mount design not only offers cost efficiency for PC mount assembly, but also accelerates design and production timelines by eliminating the need for through-hole mounting.

Bel Fuse customers can take advantage of the new fuses immediately, which are available from a variety of distributors.


  • Line Voltage Rated
  • AEC-Q Compliant
  • Operating Range: 50mA – 160mA
  • Maximum Voltage: 240 V AC
  • Max Current: 2A
  • Operating Temperature: -40ºC to +85ºC
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