Bussmann FWP-100B semiconductor fuse 100A 700V

Bussmann FWP‑100B Semiconductor Fuse is a high-speed, 100 amp cartridge fuse designed to protect semiconductor devices, DC buses, power converters, and industrial electronics. Rated for 700 V AC and DC, this fast-acting fuse interrupts faults up to 200 kA, minimizing damage to expensive equipment

H2 Features

• Fast-acting ‘aR’ fuse designed to protect rectifiers, inverters, and DC-drive circuits

• 100 A rating at 700 V AC/DC, with 200 kA interrupt capacity

• Stud-mounted cylindrical design (22 × 58 mm body, 112 mm long)

• UL recognized, CSA certified, CE & RoHS compliant

• Low arc voltage and I²t, optimized for fast clearing and minimal component stress

H2 Technical Specifications

H2 Applications

• Protection of inverter power modules, rectifiers, plasma generators, and motor drives

• Used in industrial power distribution, UPS systems, and renewable installations

• Ideal for semiconductor-intensive applications like welding and battery storage

H2 How to Install & Use

• Mount on stud fuse holder with M8 hardware

• Apply torque per manufacturer guidelines

• Replace with the same FWP‑100B model to maintain proper protection

• Inspect periodically under visual maintenance inspections

H2 Why Choose It

• Rapid fault clearing limits damage to sensitive electronics

• High interrupt rating provides robust protection under surge events

• Global compliance safeguards industrial and utility installations

• Long-lasting Eaton quality backed by Bussmann heritage