Why Choose the Mersen NH3GG69V315-1 NH Fuse Link?
The Mersen NH3GG69V315-1 is a premium NH3 gG fuse link engineered to provide dependable overload and short-circuit protection for low-voltage electrical distribution systems. Designed in accordance with IEC 60269 and DIN NH 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 315 A with a maximum operating voltage of 690 V AC and 250 V DC, the NH3GG69V315-1 is ideal for high-current power distribution applications. Its ceramic body, silver-plated blade contacts and double indicator system provide dependable electrical performance while allowing maintenance personnel to quickly identify when the fuse has operated.
The fuse incorporates isolated gripping lugs for safer handling using an approved NH fuse puller. Designed in the standard NH3 format with a body width of approximately 51 mm, it installs easily into compatible NH fuse bases, switch disconnectors and industrial distribution equipment.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 315 A current rating for heavy-duty industrial power distribution.
- 690 V AC and 250 V DC rated voltage.
- 80 kA AC breaking capacity for dependable fault interruption.
- Double indicator enables rapid identification of fuse operation.
- Isolated gripping lugs improve operator safety during replacement.
Key Features
- Mersen NH gG fuse-link series.
- 315 A rated current.
- 690 V AC rated voltage.
- 250 V DC rated voltage.
- 80 kA AC breaking capacity.
- General-purpose gG operating characteristic.
- Double fuse-operation indicator.
- Isolated gripping lugs.
- Silver-plated copper blade contacts.
- Ceramic insulating body.
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 help reduce thermal and mechanical stress on cables, switchgear, busbars and connected electrical equipment, improving reliability while reducing maintenance costs.
The Mersen NH3GG69V315-1 combines dependable electrical performance with standard NH compatibility, making it an ideal choice for industrial control panels, commercial switchboards, machinery power supplies and heavy-duty low-voltage electrical distribution systems.
Typical Applications
- Industrial electrical distribution systems.
- Commercial switchboards.
- NH switch-fuse disconnectors.
- Cable and conductor protection.
- Industrial machinery power supplies.
- Control panels and automation systems.
- Heavy-duty manufacturing facilities.
