Why Choose the Mersen NH2GG40V63 NH Fuse-Link?
The Mersen NH2GG40V63 is a premium NH gG low voltage fuse-link engineered to provide full-range protection against overloads and short circuits in industrial electrical distribution systems. Manufactured to DIN NH standards, it is designed to safeguard cables, switchgear, distribution equipment and low voltage electrical installations operating on 400 V AC systems.
As part of the trusted Mersen NH gG 400 VAC fuse-link series, the NH2GG40V63 combines a durable ceramic body with excellent current-limiting characteristics and a 100 kA breaking capacity. Featuring a double indicator and live gripping tags, it enables rapid fuse identification and safer handling during maintenance using an approved NH fuse puller.
With a rated current of 63 A and a 400 V AC operating voltage, the NH2GG40V63 is ideally suited to industrial switchgear, electrical distribution panels, OEM machinery, commercial buildings and manufacturing facilities where dependable circuit protection is essential.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 63 A current rating for industrial electrical distribution.
- 400 V AC operating voltage.
- 100 kA 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 reliable industrial performance.
Key Features
- Mersen NH gG 400 VAC fuse-link series.
- NH2 fuse size.
- 63 A rated current.
- 400 V AC rated voltage.
- General-purpose gG operating characteristic.
- Double fuse operation indicator.
- Live gripping tags.
- 39.5 mm body width.
- High current-limiting performance.
- Robust ceramic insulating body.
Reliable Protection for Industrial Power Distribution
The Mersen NH2GG40V63 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 in industrial and commercial environments.
Its high current-limiting capability helps reduce thermal and mechanical stress during electrical faults, protecting valuable equipment and reducing downtime. The standard NH2 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.