Why Choose the Mersen S098410 Protistor High-Speed Fuse?
The Mersen S098410, catalogue number FD14GB44V32T, is a high-speed cylindrical semiconductor fuse designed to protect sensitive DC power electronic equipment against damaging overloads and short-circuit currents. As part of the Mersen Protistor® 14 × 51 mm gLB series, it is engineered for industrial DC systems, railway auxiliary circuits and power conversion equipment requiring rapid fault interruption and dependable semiconductor protection.
Designed with low let-through energy and excellent current-limiting characteristics, the S098410 helps minimise thermal and mechanical stress on semiconductor devices during fault conditions. Its compact ceramic construction, silver-plated copper ferrule terminals and integrated striker provide reliable protection and simplify maintenance through clear fuse indication.
With a rated current of 32 A, a 440 V DC IEC voltage rating and a 100 kA DC breaking capacity, the S098410 is ideally suited for protecting converters, rectifiers, inverters, UPS equipment and railway auxiliary power systems where dependable semiconductor protection is essential.
Key Advantages
- High-speed gLB semiconductor fuse for DC power electronics.
- 32 A rated current for industrial semiconductor applications.
- 440 V DC IEC voltage rating.
- 100 kA DC breaking capacity for exceptional fault interruption.
- Integrated striker indicator for fuse monitoring.
- Low I²t helps minimise damage to semiconductor devices.
- Compact 14 × 51 mm cylindrical design.
- Reliable operation in demanding industrial environments.
Key Features
- Mersen Protistor® high-speed fuse series.
- Manufacturer item number S098410.
- Catalogue number FD14GB44V32T.
- 32 A rated current.
- 440 V DC IEC rated voltage.
- gLB utilisation characteristic.
- Integrated striker indication.
- 14 × 51 mm cylindrical fuse format.
- Silver-plated copper ferrule terminals.
- Clip mounting installation.
- RoHS compliant.
Reliable Protection for DC Power Electronics
High-speed semiconductor fuses are specifically engineered to interrupt fault currents before excessive thermal energy can damage sensitive power electronic components. Their fast response helps extend equipment life while reducing costly downtime caused by semiconductor failures.
The Mersen S098410 combines a compact footprint, very high interrupting capacity and integrated striker indication, making it suitable for industrial rectifiers, inverters, UPS equipment, railway auxiliary circuits and other demanding DC applications.
Typical Applications
- Industrial rectifiers.
- Power inverters.
- UPS systems.
- Railway auxiliary circuits.
- Industrial DC converters.
- Power semiconductor protection.
- Renewable energy power conversion.
- Industrial automation equipment.
