Littelfuse Non-Resettable Axial Fuse 4A 125V AC/DC Ceramic Body Fast Acting 0251004.HAT1L

Littelfuse 0251004.HAT1L is a non-resettable axial fuse designed for both AC and DC circuits with a current rating of 4 amperes and operating voltage of 125 volts. It features a robust ceramic body construction that ensures high insulation and durability in demanding electronic and electrical applications.

The fuse is fast acting (FF characteristic), allowing rapid interruption of overcurrent conditions to protect sensitive electronic components including LCD monitors, audio and video systems, lighting installations, and medical devices. Its axial lead orientation facilitates easy installation on printed circuit boards and wired assemblies.

This fuse operates reliably in temperature environments ranging from -55°C minimum to 125°C maximum, ensuring stable performance in industrial and commercial equipment. The compact body has a height of 7.11 mm and diameter of 2.8 mm, fitting space-constrained designs without compromising protection.

Certified under UL standards and part of the Littelfuse 251/253 series, it guarantees quality, compliance, and safety. The fuse’s fast acting trait provides precise overcurrent protection, making it ideal for circuits requiring minimal delay in fault clearing.

Constructed with a ceramic body for thermal stability and electrical insulation. Fast acting fuse characteristic protects quickly against short circuits and overloads. Axial lead design for convenient circuit integration.

Wide operating temperature range from -55°C to 125°C ensures consistent operation. Compact size with 7.11 mm height and 2.8 mm diameter suits compact circuit assemblies. Meets UL safety and performance standards under series 251/253.

Applications include LCD monitors, audio and video equipment, lighting systems, and medical devices. Non-resettable design ensures the fuse must be replaced after a fault event, providing reliable circuit protection.

This Littelfuse non-resettable axial fuse is a critical component for circuit protection in industrial, commercial, and consumer electronic equipment. Its robust build and reliable characteristics contribute to enhanced safety and longevity of electrical installations.

Explore our comprehensive range of electrical protection devices in the Electronics & Electricals category to find suitable components for effective circuit management.

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