Why Choose the Mersen NH2GS69V350PV Protistor® High-Speed Fuse?
The Mersen NH2GS69V350PV is a premium NH Size 2 high-speed semiconductor protection fuse engineered to provide fast and reliable protection for sensitive power electronic equipment. Part of the renowned Mersen Protistor® gS fuse range, it is designed to safeguard semiconductors such as IGBTs, diodes, thyristors and other power conversion components used in demanding industrial applications.
Designed for maximum reliability and performance, the NH2GS69V350PV combines rapid fault interruption with a high breaking capacity to minimise damage caused by short circuits and overload conditions. Its silver-plated contacts, high-purity silver fuse elements and robust construction ensure dependable operation while helping extend the service life of valuable electrical equipment.
With a 350 A current rating and 690 V AC IEC / 700 V AC UL voltage rating, this Protistor® fuse is ideal for variable speed drives, UPS systems, industrial power converters, motor drives and renewable energy applications requiring high-speed semiconductor protection.
Key Advantages
- High-speed gS semiconductor protection fuse for critical power electronics.
- 350 A current rating for demanding industrial applications.
- 690 V AC IEC / 700 V AC UL voltage rating.
- Protects IGBTs, thyristors, diodes and other semiconductor devices.
- High 160 kA breaking capacity for dependable fault clearance.
- Double visual indicator simplifies maintenance and replacement.
Key Features
- Mersen Protistor® NH gS series.
- NH Size 2 square body fuse.
- 350 A rated current.
- 690 V AC IEC / 700 V AC UL rated voltage.
- 160 kA AC breaking capacity.
- Double fuse operation indicator.
- Silver-plated contacts for improved conductivity.
- Designed for semiconductor and power conversion protection.
Reliable Protection for Power Electronics
High-speed semiconductor fuses are specifically designed to protect sensitive electronic components from destructive fault currents. The Mersen Protistor® range delivers extremely fast interruption characteristics, helping minimise thermal and electrical stress on expensive equipment while improving overall system reliability.
The NH2GS69V350PV is widely specified by engineers for industrial drives, power conversion equipment and renewable energy installations where dependable semiconductor protection is essential for maintaining operational continuity and reducing downtime.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- Power converters and inverters.
- UPS and power supply systems.
- Renewable energy and solar power equipment.
- Semiconductor protection in industrial automation.
