Why Choose the Mersen NH1GG69V80-1 NH Fuse Link?
The Mersen NH1GG69V80-1 is a premium NH1 gG fuse link designed to provide reliable overload and short-circuit protection for low-voltage electrical distribution systems. Manufactured to IEC 60269 and DIN standards, this industrial fuse delivers full-range protection for cables, conductors, switchgear and general-purpose electrical equipment operating in demanding commercial and industrial environments.
Rated at 80 A with a maximum operating voltage of 690 V AC, the NH1GG69V80-1 is suitable for high-performance power distribution applications. Its ceramic body, silver-plated blade contacts and double indicator system provide excellent electrical performance while enabling quick identification of a blown fuse during maintenance.
The fuse features isolated gripping lugs for safer replacement using an approved NH fuse puller. Designed in the standard NH1 format, it provides straightforward installation into compatible NH fuse bases, switch disconnectors and industrial switchgear while delivering dependable protection and long service life.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 80 A current rating for industrial power distribution systems.
- 690 V AC and 400 V DC rated voltage.
- 80 kA breaking capacity for dependable fault interruption.
- Double indicator enables rapid identification of fuse operation.
- Isolated gripping lugs improve operator safety during fuse replacement.
Key Features
- Mersen NH gG fuse-link series.
- 80 A rated current.
- 690 V AC rated voltage.
- 400 V DC rated voltage.
- 80 kA AC/DC breaking capacity.
- General-purpose gG operating characteristic.
- Double fuse-operation indicator.
- Isolated gripping lugs.
- Ceramic insulating body.
- RoHS compliant construction.
Reliable Protection for Low-Voltage Distribution
NH gG fuse links provide complete protection against overload and short-circuit faults by safely interrupting excessive currents before equipment damage occurs. Their current-limiting characteristics reduce thermal and mechanical stress on cables, switchgear, busbars and connected electrical equipment, helping improve system reliability and minimise downtime.
The Mersen NH1GG69V80-1 combines compact dimensions, dependable electrical performance and standard NH compatibility, making it an excellent choice for industrial control panels, machinery, commercial switchboards and low-voltage power distribution systems.
Typical Applications
- Industrial power distribution systems.
- Commercial electrical switchboards.
- NH switch-fuse disconnectors.
- Cable and conductor protection.
- Industrial machinery power supplies.
- Control panels and automation systems.
- Building services electrical installations.
