Why Choose the Mersen NH00GG40V100 NH Fuse-Link?
The Mersen NH00GG40V100 is a dependable DIN NH low voltage gG fuse-link designed to provide full-range protection against overloads and short circuits in industrial and commercial electrical installations. As part of the established Mersen NH gG 400 V fuse-link series, it is suitable for protecting cables, conductors, switchgear and general electrical equipment.
Featuring a gG utilisation characteristic, this fuse-link can interrupt fault currents throughout its complete operating range. Its durable ceramic body, knife-blade contacts, double indication system and live gripping lugs support reliable operation, straightforward inspection and safe replacement by qualified personnel using an approved NH fuse puller.
With a rated current of 100 A, a rated voltage of 400 V AC and a compact NH00 fuse size, the NH00GG40V100 is ideal for distribution boards, industrial switchgear, motor control centres and machinery requiring reliable low voltage circuit protection.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 100 A rated current for industrial distribution circuits.
- 400 V AC voltage rating for low voltage electrical systems.
- High breaking capacity for dependable fault-current interruption.
- Double indicator enables rapid visual identification of fuse operation.
- Live gripping lugs allow handling with an approved NH fuse puller.
- Current-limiting operation helps reduce thermal and mechanical fault stress.
- Compact NH00 construction for compatible fuse bases and switch-disconnectors.
Key Features
- Mersen NH gG 400 V fuse-link series.
- Catalogue number: NH00GG40V100.
- Item number: Q226012.
- 100 A rated current.
- 400 V AC rated voltage.
- Full-range gG utilisation category.
- NH00 fuse size.
- Double visual indication system.
- Live metal gripping lugs.
- Knife-blade contacts for secure electrical connection.
- Robust ceramic insulating body.
Reliable Protection for Low Voltage Distribution
The Mersen NH00GG40V100 protects cables and connected electrical equipment by interrupting sustained overload currents and high-level short circuits. Its current-limiting performance helps reduce the fault energy passed through the electrical system, limiting thermal and electrodynamic stress on conductors and switchgear.
The full-range gG characteristic allows the fuse-link to be used as the primary protective device for general-purpose circuits. Its standard NH00 construction supports integration into industrial distribution boards, control panels and compatible fuse-switch equipment.
Typical Applications
- Industrial power distribution boards.
- Low voltage switchgear assemblies.
- Cable and conductor protection.
- Motor control centres.
- Incoming and outgoing feeder circuits.
- Industrial machinery and production equipment.
- Commercial building electrical systems.
