Why Choose the Mersen NH1GG69V25 NH Fuse-Link?
The Mersen NH1GG69V25 is a premium NH gG low voltage fuse-link engineered to provide full-range protection against overloads and short circuits in industrial and commercial electrical distribution systems. Manufactured to DIN NH standards, it is designed to protect cables, conductors, switchgear and electrical equipment operating on 690 V AC systems.
As part of the trusted Mersen NH gG 690 V AC fuse-link series, the NH1GG69V25 combines a robust ceramic body with high current-limiting performance and dependable fault interruption. Its double indicator enables rapid identification of an operated fuse, while the live gripping tags allow safer installation and replacement using an approved NH fuse puller.
With a rated current of 25 A, a 690 V AC rating and a 400 V DC rating, the NH1GG69V25 is ideal for industrial switchboards, electrical distribution panels, OEM machinery, commercial buildings and manufacturing facilities requiring reliable circuit protection.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 25 A rated current for industrial electrical distribution.
- 690 V AC and 400 V DC operating ratings.
- High breaking capacity for dependable fault interruption.
- Double indicator enables rapid visual identification after operation.
- Live gripping tags support safer installation and replacement.
- Manufactured to DIN NH standards for industrial reliability.
Key Features
- Mersen NH gG 690 V AC fuse-link series.
- NH1 fuse size.
- 25 A rated current.
- 690 V AC rated voltage.
- 400 V DC rated voltage.
- General-purpose gG operating characteristic.
- Double fuse operation indicator.
- Live gripping tags.
- 30 mm body width.
- Robust ceramic insulating body.
Reliable Protection for Industrial Power Distribution
The Mersen NH1GG69V25 provides comprehensive protection for low voltage electrical distribution systems by responding rapidly to overloads and severe short-circuit faults. Its gG operating characteristic makes it suitable for protecting cables, switchgear, busbars and general electrical equipment across a wide range of industrial applications.
Its high current-limiting performance helps reduce thermal and mechanical stress during fault conditions, improving equipment protection and reducing downtime. The standard NH1 construction ensures compatibility with suitable NH fuse bases and switch-disconnectors when installed by qualified electrical personnel.
Typical Applications
- Industrial switchgear.
- Power distribution panels.
- Commercial electrical installations.
- OEM machinery.
- Cable and conductor protection.
- Industrial control panels.
- Manufacturing facilities.
