Why Choose the Mersen NH00UD69V32PV Protistor® High-Speed Fuse?
The Mersen NH00UD69V32PV is a Protistor® NH Size 00 high-speed semiconductor fuse designed to provide ultra-fast protection for modern power electronic equipment. Manufactured for demanding industrial environments, this aR utilisation category fuse delivers exceptional protection for IGBTs, thyristors, diodes, GTOs and other semiconductor devices against short-circuit faults while maintaining excellent current-limiting performance.
Designed to DIN NH standards, the NH00UD69V32PV features pure silver fuse elements embedded in solidified sand, silver-plated plain blade contacts and a double visual indicator for quick fuse status identification. The NH Size 00 design ensures compatibility with standard NH fuse holders and switch disconnectors used throughout industrial power systems.
Rated at 32 A with voltage ratings of 690 V AC (IEC) and 700 V AC (UL), this Protistor® fuse is ideally suited to industrial drives, power converters, UPS systems, renewable energy equipment and other applications requiring dependable semiconductor protection.
Key Advantages
- Ultra-fast aR semiconductor protection.
- 32 A rated current.
- 690 V AC IEC / 700 V AC UL voltage ratings.
- Excellent current-limiting characteristics.
- Double visual indicator for simplified maintenance.
- Low I²t values minimise stress on semiconductor devices.
- Compatible with standard NH Size 00 fuse systems.
Key Features
- Manufacturer: Mersen.
- Series: Protistor®.
- Catalogue number: NH00UD69V32PV.
- Item number: G320143.
- NH Size 00 square-body fuse.
- aR utilisation category.
- 32 A rated current.
- 690 V AC IEC / 700 V AC UL.
- Double visual operating indicator.
- Silver-plated plain blade contacts.
Reliable Protection for Modern Power Electronics
The Mersen NH00UD69V32PV is engineered to interrupt high fault currents within milliseconds, limiting thermal and mechanical stress on expensive semiconductor devices. Its low I²t performance helps maximise equipment reliability while reducing maintenance costs and unplanned downtime.
Manufactured using precision silver fuse elements and robust ceramic construction, the fuse offers consistent performance in demanding industrial environments where dependable semiconductor protection is critical.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- Power converters.
- Industrial rectifiers.
- UPS systems.
- Renewable energy inverters.
- Industrial automation equipment.
- Semiconductor protection systems.