Why Choose the Mersen NH000UD69V160PV Protistor® High-Speed Fuse?
The Mersen NH000UD69V160PV is a Protistor® NH Size 000 high-speed semiconductor fuse engineered to provide ultra-fast protection for modern power electronic equipment. Specifically designed for semiconductor applications, it safeguards IGBTs, thyristors, diodes and rectifiers against damaging short-circuit currents while delivering exceptionally low let-through energy.
Manufactured with pure silver fuse elements embedded in solidified silica sand and housed within a robust square ceramic body, the NH000UD69V160PV delivers excellent reliability, superior current limitation and consistent performance under demanding industrial conditions. Silver-plated blade contacts and a double visual indicator simplify maintenance and improve operational safety.
Rated at 160 A with 690 V AC IEC and 700 V AC UL, this aR-class fuse is designed for installation in standard DIN 43620 NH fuse systems, making it ideal for industrial drives, UPS systems, converters, inverters and renewable energy applications.
Key Advantages
- Ultra-fast aR semiconductor protection.
- 160 A current rating for industrial power electronics.
- 690 V AC IEC / 700 V AC UL operating voltage.
- Double visual indicator for simplified maintenance.
- Low I²t minimises damage to expensive semiconductor devices.
- DIN 43620 NH000 design for worldwide compatibility.
Key Features
- Mersen Protistor® semiconductor fuse.
- NH Size 000 square-body construction.
- 160 A rated current.
- 690 V AC IEC / 700 V AC UL.
- aR operating class.
- Double visual operation indicator.
- Silver-plated blade contacts.
- 80 kA breaking capacity.
Engineered for Modern Power Electronics
The NH000UD69V160PV has been developed to interrupt fault currents before they can damage expensive semiconductor devices. Its extremely low energy let-through helps extend the service life of power electronic equipment while reducing maintenance costs and minimising downtime.
Its standard NH000 format enables straightforward installation into compatible NH fuse holders and switch disconnectors used throughout industrial automation, renewable energy and power distribution systems.
Typical Applications
- Variable frequency drives (VFDs).
- Industrial inverters.
- Power converters.
- UPS systems.
- Renewable energy equipment.
- Industrial automation panels.