Why Choose the Mersen V330045 High-Speed Semiconductor Fuse?
The Mersen V330045 is a Protistor® BS88 high-speed semiconductor fuse designed to protect sensitive power electronic equipment against short-circuit faults. Rated at 25 A and 690 V AC, it features a gR operating class, providing both overload and short-circuit protection for semiconductor devices in demanding industrial applications.
Manufactured by Mersen, the V330045 is identified by the catalogue designation 6.9 gRB 000 BS88/025. It is manufactured in the British Standard BS88 size 000 format without an open fuse indicator, making it suitable for installation within compatible semiconductor fuse bases, converters and industrial power distribution equipment.
Key Advantages
- High-speed gR semiconductor fuse providing full-range protection.
- 25 A rated current.
- 690 V AC voltage rating.
- BS88 size 000 construction.
- Designed specifically for semiconductor protection.
- Fast fault clearing helps minimise damage to power electronic devices.
- Suitable for industrial converters and drives.
- Manufactured by Mersen's trusted Protistor® range.
Key Features
- Manufacturer: Mersen
- Part number: V330045
- Catalogue designation: 6.9 gRB 000 BS88/025
- Fuse class: gR full-range semiconductor fuse.
- British Standard BS88 size 000 construction.
- Without open fuse indicator.
- Designed for semiconductor circuit protection.
- Suitable for OEM and industrial applications.
Reliable Protection for Semiconductor Equipment
High-speed semiconductor fuses are engineered to protect expensive electronic power devices by rapidly interrupting fault currents before damaging energy reaches sensitive components. Their fast operating characteristics help improve equipment reliability while reducing maintenance costs and production downtime.
The Mersen V330045 is suitable for protecting converters, rectifiers, UPS systems, variable speed drives and other industrial power electronic equipment requiring dependable semiconductor protection.
Typical Applications
- Variable speed drives.
- Industrial converters.
- Rectifiers.
- UPS systems.
- Motor control equipment.
- Power electronic assemblies.
- Industrial machinery.
- Semiconductor protection circuits.
