Why Choose the Mersen NH1GG40V224 NH Fuse Link?
The Mersen NH1GG40V224 is a premium NH gG low voltage fuse link designed to provide full-range protection for industrial power distribution systems, switchgear and electrical installations. Part of the trusted Mersen NH fuse-link series, it protects circuits against overloads and short circuits while complying with IEC and DIN NH standards for low voltage applications.
Featuring a 224 A rated current and a 400 V AC operating voltage, this NH Size 1 fuse link delivers dependable circuit protection for industrial distribution networks and electrical equipment. The integrated double operating indicator enables rapid fault identification, while the live gripping lugs allow safe installation and replacement using an approved NH fuse puller.
With its robust ceramic construction, DIN NH blade contacts and high breaking capacity, the NH1GG40V224 is ideal for protecting cables, switchgear and industrial electrical equipment in manufacturing plants, commercial facilities and infrastructure projects.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 224 A rated current for industrial power distribution.
- 400 V AC rated operating voltage.
- High 100 kA AC breaking capacity.
- Double operating indicator enables quick visual identification after operation.
- Live gripping lugs support safe installation and maintenance.
Key Features
- Mersen NH gG fuse-link series.
- NH Size 1.
- 224 A rated current.
- 400 V AC rated voltage.
- gG utilisation category for full-range protection.
- 100 kA AC breaking capacity.
- Double visual operating indicator.
- Live gripping lugs.
- Ceramic DIN NH construction.
- 40 mm body width.
Reliable Protection for Industrial Electrical Systems
The Mersen NH1GG40V224 provides full-range overcurrent protection by interrupting overload and short-circuit currents before they can damage cables, switchgear and connected electrical equipment. Its gG operating characteristic makes it suitable for general-purpose industrial protection where reliable fault clearance is essential.
Designed for installation in compatible NH Size 1 fuse bases, the fuse link should be installed and replaced by qualified personnel using an approved NH fuse puller. Its high interrupting capacity and rugged ceramic body ensure dependable long-term performance in demanding industrial environments.
Typical Applications
- Industrial power distribution systems.
- Main and sub-distribution switchboards.
- Electrical distribution panels.
- Protection of industrial cables and conductors.
- OEM machinery and automation equipment.
- Commercial and infrastructure electrical installations.
