Why Choose the Mersen NH1GG40V200 NH Fuse-Link?
The Mersen NH1GG40V200 is a high-quality DIN NH gG fuse-link designed to provide full-range protection against overloads and short-circuit faults in low voltage electrical distribution systems. Part of the proven Mersen NH gG 400 V AC fuse-link series, it offers reliable protection for industrial switchgear, power distribution equipment and OEM electrical installations.
Manufactured to DIN NH and IEC standards, this NH1 size fuse-link incorporates double visual indicators and live gripping lugs, enabling rapid identification of an operated fuse and straightforward replacement by qualified personnel. Its ceramic body and current-limiting design help minimise thermal and mechanical stress during fault conditions.
With a 200 A rated current and a 400 V AC rated operating voltage, the NH1GG40V200 provides dependable protection for cables, switchgear, distribution boards and industrial electrical equipment. Its gG characteristic delivers complete protection across both overload and short-circuit operating regions.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 200 A rated current for industrial power distribution.
- 400 V AC IEC rated operation.
- Double indicators provide rapid fuse status identification.
- Live gripping lugs support safe fuse replacement.
- Current-limiting design helps protect downstream electrical equipment.
Key Features
- Mersen NH gG fuse-link series.
- Catalogue number: NH1GG40V200.
- DIN NH Size 1 fuse-link.
- 200 A rated current.
- 400 V AC rated voltage.
- gG utilisation category.
- Double visual indicators.
- Live gripping lugs.
- Ceramic body construction.
- Current-limiting fault protection.
Reliable Protection for Industrial Power Distribution
The Mersen NH1GG40V200 provides complete protection against both overload and short-circuit faults, making it suitable for protecting cables, switchgear, distribution boards and electrical equipment throughout industrial and commercial installations. Its gG operating characteristic provides full-range circuit protection while reducing damage caused by high fault currents.
Its current-limiting construction helps minimise the thermal and electrodynamic forces generated during electrical faults, improving equipment protection, system reliability and installation safety.
Typical Applications
- Industrial power distribution systems.
- Low voltage switchboards.
- Distribution panels.
- Motor control centres.
- OEM electrical equipment.
- Cable and conductor protection.
