Why Choose the Mersen NH000GG40V63 NH Fuse-Link?
The Mersen NH000GG40V63 is a premium NH000 gG fuse-link designed to provide full-range protection for low-voltage electrical distribution systems. Manufactured to the DIN NH standard, it delivers reliable protection against overloads and short-circuit faults for industrial, commercial and infrastructure applications.
Rated at 63 A with a 400 V AC operating voltage, the NH000GG40V63 is ideal for protecting cables, switchgear, distribution panels and electrical equipment. Its gG utilisation category provides complete protection across the full operating range whilst offering excellent current-limiting performance during fault conditions.
The fuse-link features live gripping tags, a double visual indicator, silver-plated blade contacts and a robust ceramic body. Designed for installation in compatible NH fuse bases and fuse-switch disconnectors, it provides dependable performance in demanding electrical installations.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 63 A rated current for low-voltage distribution systems.
- 400 V AC operating voltage.
- 100 kA breaking capacity for reliable fault interruption.
- Double indicator provides rapid visual identification of an operated fuse.
- Live gripping tags for handling with an approved NH fuse puller.
- DIN NH standard design for compatibility with standard NH fuse equipment.
Key Features
- Mersen NH Fuse-Links gG 400 VAC series.
- NH000 fuse size.
- 63 A rated current.
- 400 V AC rated voltage.
- gG utilisation category.
- 100 kA AC breaking capacity.
- Double blown-fuse indicator.
- Live gripping tags.
- Silver-plated copper blade contacts.
- Ceramic fuse body.
- Suitable for NH fuse bases and fuse-switch disconnectors.
- RoHS compliant.
Reliable Protection for Low-Voltage Distribution
The NH000GG40V63 is engineered to protect cables, switchgear and electrical equipment by interrupting overload and short-circuit currents before damage can occur. Its gG characteristic makes it suitable for general-purpose circuit protection across a broad range of industrial and commercial installations.
Its ceramic construction, silver-plated contacts and double indication system provide long service life and dependable performance, while DIN NH compatibility enables simple installation into standard NH fuse systems.
Typical Applications
- Industrial switchboards.
- Commercial power distribution.
- Control panels.
- Cable protection.
- Distribution boards.
- NH fuse-switch disconnectors.
- OEM machinery.
- Infrastructure and utilities.
