Why Choose the Mersen NH1GG50V63 NH Fuse-Link?
The Mersen NH1GG50V63 is a premium NH1 gG fuse-link designed to provide full-range protection for low-voltage electrical distribution systems. Manufactured to the DIN NH standard, it offers dependable protection against overloads and short-circuit faults, making it suitable for industrial, commercial and infrastructure applications.
Rated at 63 A, with a voltage rating of 500 V AC and 250 V DC, the NH1GG50V63 delivers reliable protection for cables, switchgear, motor circuits and distribution equipment. Its gG utilisation category provides complete protection across the full operating range whilst delivering excellent current-limiting performance during fault conditions.
The fuse-link incorporates live gripping tags, a double visual indicator, silver-plated copper blade contacts and a durable ceramic body. Designed for installation in compatible NH fuse bases and fuse-switch disconnectors, it offers dependable performance in demanding electrical environments.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 63 A rated current for low-voltage distribution systems.
- 500 V AC and 250 V DC voltage ratings.
- High breaking capacity for reliable fault interruption.
- Double indicator enables rapid identification of an operated fuse.
- Live gripping tags for safe handling with a suitable NH fuse puller.
- DIN NH standard design ensures compatibility with standard NH fuse equipment.
Key Features
- Mersen NH Fuse-Links gG 500 VAC series.
- NH1 fuse size.
- 63 A rated current.
- 500 V AC / 250 V DC rated voltage.
- gG utilisation category.
- 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 NH1GG50V63 is designed to protect cables, switchgear and electrical equipment by rapidly interrupting overload and short-circuit currents before damage can occur. Its gG characteristic makes it suitable for general-purpose circuit protection across a wide variety of industrial and commercial electrical installations.
The robust ceramic construction, silver-plated contacts and double indication system help ensure long service life, reliable operation and simplified maintenance, whilst DIN NH compatibility allows straightforward installation into standard NH fuse systems.
Typical Applications
- Industrial switchboards.
- Commercial power distribution.
- Motor control centres.
- Cable protection.
- Electrical control panels.
- NH fuse-switch disconnectors.
- OEM machinery.
- Infrastructure and utilities.
