1. Bel Fuse 4-R0000 Series: This series of current limiting fuses are a cost-effective solution for overcurrent protection of power supplies, motors, transformers, and other electronic components and equipment. The series is available in a variety of amperage ratings, voltage ratings and sizes. The 4-R0000 also offers unique features such as fast-acting time-delay and higher interrupt ratings for maximum safety and protection.
2. Bel Fuse 4-R0001 Series: The 4-R0001 series of current limiting fuses are designed for applications requiring supplemental branch circuit protection. The fuses are designed to protect branch circuits from overloads, short circuits and ground faults. The series is available with both time-delay and fast-acting characteristics, and comes with current and voltage ratings up to 200A at 250V.
3. Bel Fuse 4-R0002 Series: This series of fuses feature an axial lead design with a number of current and voltage ratings up to 350A at 600V. The low-cost 4-R0002 series offers added safety, reliability and flexibly for a wide range of applications.
4. Bel Fuse 4-R0003 Series: This series of current limiting fuses provide time-delay and fast-acting protection. The series is available with ratings up to 300A at 500V. The 4-R0003 fuses have a unique design that provides a wide margin of safety as well as excellent protection against surges and overloads.
5. Bel Fuse 4-R0004 Series: This series of current limiting fuses are designed for high-end applications. They are available with up to 500A at 600V ratings, and feature both time-delay and fast-acting operation for safety and reliability. The 4-R0004 series features a number of features such as low insertion loss and open element construction for maximum flexibility.