Why Choose the Mersen NH3GG69V355P-2 NH Fuse Link?
The Mersen NH3GG69V355P-2 is a heavy-duty NH3 gG fuse link with an integrated striker designed to provide full-range protection for industrial low-voltage electrical systems. Manufactured to DIN NH standards, it protects cables, conductors and electrical equipment against overloads and short circuits while providing reliable mechanical indication for compatible switchgear and monitoring systems.
Part of Mersen's proven NH fuse-link range, the NH3GG69V355P-2 features a durable ceramic body, silver-plated copper blade contacts, live gripping lugs and an integrated striker mechanism. The striker can operate compatible fuse monitoring devices or switch-disconnectors after fuse operation, allowing rapid fault indication and improved maintenance efficiency.
With a rated current of 355 A, a rated voltage of 690 V AC and a high 80 kA AC breaking capacity, this NH3 fuse link is ideal for industrial switchgear, motor control centres, power distribution boards and heavy-duty machinery requiring dependable circuit protection.
Key Advantages
- Industrial NH3 gG fuse link with integrated striker.
- 355 A rated current for high-current electrical systems.
- 690 V AC operating voltage.
- 80 kA AC breaking capacity for dependable fault interruption.
- Integrated striker supports remote indication and switching functions.
- Live gripping lugs enable installation using approved NH fuse handling tools.
Key Features
- Mersen NH gG fuse-link series with striker.
- 355 A rated current.
- 690 V AC rated voltage.
- gG full-range operating characteristic.
- NH3 fuse size.
- 80 kA AC interrupting capacity.
- Integrated mechanical striker.
- Live gripping lugs.
- Ceramic insulating body.
- Silver-plated copper blade contacts.
Reliable Protection with Mechanical Fault Indication
The Mersen NH3GG69V355P-2 provides full-range protection against overloads and short circuits using its gG operating characteristic. It safely interrupts excessive fault currents before damage occurs to cables, switchgear and connected equipment, helping maximise system reliability and reduce downtime.
Its integrated striker provides a mechanical output when the fuse operates, allowing compatible signalling devices, microswitches or switch-disconnectors to be activated. This enables faster fault detection and supports improved maintenance procedures within industrial power-distribution systems.
Typical Applications
- Industrial power distribution systems.
- Electrical switchgear.
- Motor control centres.
- Industrial machinery.
- Distribution boards.
- Manufacturing facilities.
- Fuse switch-disconnectors with striker operation.
