Why Choose the Mersen H099965 High-Speed Semiconductor Fuse?
The Mersen H099965 is a Protistor® high-speed semiconductor fuse designed to provide ultra-fast protection for sensitive power electronic equipment. It is identified by the catalogue description 6.9 URGL36T85, making it part of Mersen's British Standard 36 × 55 mm semiconductor fuse range with an integrated trip indicator for rapid fuse status identification.
The H099965 has a rated current of 85 A and is engineered for the protection of power semiconductors including IGBTs, thyristors, diodes and rectifiers. Its fast current-limiting characteristics minimise thermal and mechanical stress during fault conditions, helping to extend equipment life and reduce downtime.
Manufactured by Mersen under the renowned Protistor® range, this fuse is ideal for industrial drives, power converters, UPS systems, rectifiers and other demanding power electronic applications where dependable semiconductor protection is essential.
Key Advantages
- Genuine Mersen Protistor® semiconductor fuse.
- 85 A current rating.
- British Standard 36 × 55 mm construction.
- Integrated trip indicator for rapid fault identification.
- Excellent current-limiting performance.
- Designed specifically for semiconductor protection.
Key Features
- Manufacturer: Mersen.
- Manufacturer reference: H099965.
- Catalogue description: 6.9 URGL36T85.
- Protistor® high-speed semiconductor fuse.
- British Standard fuse-link.
- 36 × 55 mm body size.
- Integrated trip indicator.
- Suitable for industrial power electronics.
Reliable Protection for Industrial Power Electronics
High-speed semiconductor fuses are specifically designed to interrupt fault currents much faster than conventional industrial fuses. Their current-limiting performance reduces the thermal and mechanical stresses imposed on sensitive semiconductor devices, helping improve equipment reliability while reducing maintenance costs.
The integrated trip indicator fitted to the Mersen H099965 enables maintenance engineers to quickly identify an operated fuse, simplifying troubleshooting and reducing downtime in industrial installations.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial inverters.
- Power converters.
- UPS systems.
- Rectifiers.
- Industrial automation equipment.
