Bussmann (Eaton) 80LET High Speed British Standard Fuse
The Bussmann 80LET is a high-speed British Standard fuse rated at 80 amperes with a dual voltage rating of 240V AC and 150V DC. With a 200 kAIC (kilo-ampere interrupting capacity) rating and stud mount design, this fuse is built for protecting sensitive semiconductor equipment and electrical assemblies in demanding industrial environments.
Specifications
- Current Rating: 80A
- Voltage Rating: 240V AC / 150V DC
- Interrupting Rating: 200 kAIC
- Dimensions: 26.2 mm Dia. x 56 mm L
- Mounting: Stud Mount
- Connection Type: Blade End x Blade End
- Standards: UL Recognized, IEC Rated, BS88 Part 4, IEC 60269-4
Features
- High-speed design provides rapid fault clearing to protect semiconductors and electronic components
- 200 kAIC interrupting capacity for high fault-current environments
- Stud mount for secure, reliable installation in panels and assemblies
- Meets multiple international standards: UL, IEC, and British Standard BS88 Part 4
- Blade end connections for low-resistance contact
Applications
Used in industrial facilities, electrical assemblies, panel builders, and safety and security systems requiring high-speed overcurrent protection. Suitable for semiconductor protection, drive panels, power conversion equipment, and electrical assemblies in commercial and industrial facilities where both AC and DC fault protection is required.









