Littelfuse 3 A Resettable Fuse 30V dc Radial Lead Orientation RUEF300

Littelfuse RUEF300 is a 3 A resettable fuse designed with a 30V dc voltage rating and radial lead orientation. It provides reliable protection to electrical and electronic circuits against excessive currents by rapidly switching from a low resistance state to a high resistance state during overload or short circuit conditions.

With an effective power dissipation of 2W, this fuse is compact, measuring 11.4 mm in length, 16.5 mm in height, and 3 mm in width, suitable for PCB and wire-ended applications. It features a hold current of 3 A and a trip current of 6 A, ensuring quick response for circuit protection and fault isolation.

The fuse operates reliably within a temperature range of -40°C to 60°C and supports a high current rating of 100A. Its automatic reset capability allows thousands of maintenance-free cycles, eliminating the need for fuse replacements and holders.

Certified under stringent standards including RoHS, UL, CSA, CQC, and TUV, this fuse assures industrial quality and safety compliance. It is ideal for use in security systems, power supplies, transformers, automotive and medical equipment, instrumentation and control devices, computers, peripherals, audio-visual, and telecommunications sectors.

Rated for 3 A hold current and 6 A trip current to protect circuits effectively. Compact dimensions of 11.4 mm length, 16.5 mm height, and 3 mm width. Operates efficiently with power dissipation of 2W and withstands 100A current rating.

Temperature range from -40°C to 60°C supports varied environmental applications. Constructed for maintenance-free use with rapid reset capability after fault correction. Certification adherence includes RoHS, UL, CSA, CQC, and TUV approvals for trusted quality.

Widely applied in security systems, power supplies, automotive, medical, instrumentation, and telecommunications equipment.

This Littelfuse Resettable Fuse offers an efficient and reliable solution for overcurrent protection in diverse industrial, commercial, and electronic applications. Its quick reset feature minimizes downtime and maintenance costs, enhancing system reliability.

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