MRBF Series Current Fuses — 100A Holder + Fuse (available in 50A–400A) Key benefits Reliable overcurrent protection: The MRBF series is engineered to protect circuits from overload and short-circuit currents, reducing risk to equipment and wiring. Wide rating range: Available ratings include 50A, 60A, 75A, 80A, 90A, 100A, 125A, 150A, 175A, 200A, 250A, 300A, and 400A to match a broad set of circuit requirements. Complete 100A package: This item is the 100A-size fuse supplied with its matching holder and fuse, ready for installation. Fast serviceability: The 100A holder and fuse combination is designed for quick, tool-assisted replacement to minimize downtime and simplify maintenance. Clear identification: Holder and fuse come in a specified color for quick visual identification and reduced installation errors. Function and compatibility Function: Provides dedicated overcurrent protection for branch circuits, control circuits, and equipment feeders that require a fuse in the MRBF form factor. Compatibility: The 100A-size fuse fits the corresponding MRBF holder included with the product. Use within systems that accept MRBF-format fuses or equivalent holders with the same physical and electrical requirements. Size: This listing is for the 100A fuse size; other MRBF ratings are available separately to match different current demands. Performance and usability Designed to deliver consistent protection in current-carrying applications where predictable fuse operation is required. Holder plus fuse configuration streamlines procurement and installation, ensuring the correct mating components are supplied together. Color specification assists technicians in identifying the correct fuse/holder quickly during installation or service. Typical applications Industrial control panels: Protect motor starters, control relays, and PLC power supplies where predictable fuse replacement is required. Power distribution and branch circuits: Safeguard branch feeders and subpanels in commercial or light-industrial installations. Power electronics and inverters: Provide circuit protection for converters, battery systems, and DC/AC inverters where a reliable fuse solution is needed. What’s included One MRBF 100A fuse and matching holder (color specified). Note: Ratings listed (50A–400A) describe the full MRBF series availability. This product is the 100A-size unit with its holder as stated.