Why Choose the Mersen NH2GS69V200PV Protistor® High-Speed Fuse?
The Mersen NH2GS69V200PV is a premium NH Size 2 square body high-speed semiconductor protection fuse from the trusted Mersen Protistor® series. Designed specifically for modern power conversion equipment, this gS class fuse provides comprehensive protection for semiconductors including IGBTs, thyristors, GTOs and power diodes against overloads and short-circuit faults.
Manufactured using pure silver fuse elements embedded in solidified silica sand, the NH2GS69V200PV delivers exceptionally low let-through energy (I²t), high breaking capacity and dependable long-term performance. Silver-plated contact surfaces and a double visual indicator simplify maintenance while ensuring reliable operation in demanding industrial environments.
With a 200 A rated current and 690 V AC IEC / 700 V AC UL operating voltage, this NH Size 2 fuse is ideally suited to industrial drives, UPS systems, renewable energy equipment, converters and other high-performance power electronic applications.
Key Advantages
- High-speed gS semiconductor protection fuse.
- 200 A rated current for industrial power conversion systems.
- 690 V AC IEC / 700 V AC UL operating voltage.
- Provides full-range protection for semiconductors against overloads and short circuits.
- Low I²t performance minimises damage during electrical faults.
- Double visual indicator simplifies fuse inspection and maintenance.
Key Features
- Mersen Protistor® high-speed fuse series.
- Model: NH2GS69V200PV.
- 200 A rated current.
- 690 V AC IEC / 700 V AC UL rated voltage.
- gS operating class for full-range semiconductor protection.
- NH Size 2 square body construction.
- Double visual indicator.
- Silver-plated blade contacts.
Reliable Protection for Industrial Power Electronics
The Mersen NH2GS69V200PV is engineered to interrupt fault currents rapidly before they can damage valuable semiconductor devices. Its low energy let-through characteristics improve equipment reliability, reduce maintenance costs and minimise unplanned downtime in critical industrial applications.
Designed to DIN NH standards for worldwide compatibility, the Protistor® NH gS series integrates easily into modular NH fuse holders and switch disconnectors used throughout industrial automation and power conversion systems.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial motor drives.
- Power converters and rectifiers.
- UPS systems.
- Renewable energy inverters.
- Industrial automation and semiconductor protection.
