Why Choose the Mersen F330124 Protistor® High-Speed Fuse?
The Mersen F330124 is a Protistor® high-speed semiconductor fuse designed to provide dependable protection for sensitive power semiconductor devices. Featuring a gR operating characteristic, this fuse provides both overload and short-circuit protection for devices such as IGBTs, thyristors, diodes and rectifiers used in demanding industrial power electronic applications. It is rated at 100 A and 690 V AC and incorporates a visual indicator for simplified maintenance.
Manufactured by Mersen as part of the trusted Protistor® range, the F330124 is built in the British Standard 17 × 49 mm format and is suitable for protecting drives, UPS systems, converters, rectifiers and other semiconductor equipment where rapid fault interruption is essential.
Key Advantages
- High-speed semiconductor protection fuse.
- Full-range gR protection against overloads and short circuits.
- 100 A current rating.
- 690 V AC operating voltage.
- Integrated visual indicator for easy fuse status identification.
- High breaking capacity with low let-through energy.
- Designed for demanding industrial power electronic applications.
Key Features
- Manufacturer: Mersen
- Series: Protistor®
- Reference number: F330124
- Fuse type: High-speed semiconductor fuse
- Protection characteristic: gR
- Rated current: 100 A
- Rated voltage: 690 V AC
- Fuse size: 17 × 49 mm
- Indicator: Visual indicator
Reliable Protection for Industrial Power Electronics
The Mersen Protistor® range is engineered to interrupt fault currents before excessive thermal energy can damage sensitive semiconductor devices. Its low let-through energy and high interrupting capacity help maximise equipment reliability while reducing maintenance costs and downtime.
Typical Applications
- Variable frequency drives.
- Industrial motor drives.
- UPS systems.
- Power converters.
- Industrial rectifiers.
- Renewable energy systems.
- Industrial automation equipment.
