Why Choose the Mersen NH1GG69V100 NH Fuse-Link?
The Mersen NH1GG69V100 is a premium DIN NH size 1 gG fuse-link engineered to provide dependable full-range protection for low-voltage power distribution systems, industrial switchgear and electrical installations. Rated at 100 A with a maximum operating voltage of 690 V AC and 400 V DC, it offers reliable protection against both overloads and short-circuit faults.
As part of the trusted Mersen NH gG 690 V fuse-link range, the NH1GG69V100 features a ceramic insulating body, silver-plated blade contacts, live gripping lugs and a double indication system for rapid identification after fuse operation. Its high breaking capacity and compliance with DIN NH standards make it ideal for protecting cables, busbars and electrical equipment in demanding industrial environments.
Designed for installation in compatible NH fuse bases and switch-fuse disconnectors, the NH1GG69V100 delivers reliable circuit protection while maintaining compatibility with standard NH fuse systems. Installation and replacement should always be carried out by qualified electrical professionals using approved NH fuse handling equipment.
Key Advantages
- General-purpose gG protection against overloads and short circuits.
- 100 A rated current for industrial power distribution.
- 690 V AC / 400 V DC operating voltage.
- 120 kA AC breaking capacity for dependable fault interruption.
- Double indication system provides rapid fuse status identification.
- DIN NH size 1 construction for compatibility with standard NH fuse systems.
Key Features
- Mersen NH gG 690 V fuse-link series.
- DIN NH size 1.
- 100 A rated current.
- 690 V AC / 400 V DC rated voltage.
- General-purpose gG utilisation category.
- Double blown-fuse indication.
- Live, non-isolated gripping lugs.
- Silver-plated blade contacts.
- Ceramic insulating body.
- RoHS and UKCA compliant.
Reliable Protection for Industrial Power Distribution
The Mersen NH1GG69V100 provides full-range protection by safely interrupting overload and short-circuit currents before damage can occur to cables, conductors, switchgear and connected electrical equipment. Its current-limiting design helps reduce thermal and mechanical stresses within electrical installations during fault conditions.
Designed in accordance with the DIN NH standard, this fuse-link is fully compatible with standard NH fuse systems and should only be installed or replaced by qualified personnel using approved NH fuse handling equipment.
Typical Applications
- Industrial power distribution panels.
- Low-voltage switchgear assemblies.
- Cable and conductor protection.
- Main incoming electrical supplies.
- Switch-fuse disconnectors.
- Industrial manufacturing facilities.
- Commercial electrical installations.
