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MERSEN FUSE NH 00 100A 400V GG NH00GG40V100
Mersen NH00GG40V100 DIN NH00 gG fuse-link rated 100 A and 400 V AC, with double indication and live gripping lugs for full-range low voltage circuit protection.
£5.74
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.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 100 A | |
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH00 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH gG 400 V Fuse-Links | |
| Model | NH00GG40V100 | |
| Item number | Q226012 | |
| Product type | DIN NH low voltage fuse-link | |
| Fuse characteristic | gG | |
| Fuse size | NH00 | |
| Rated current | 100 A | |
| Rated voltage AC | 400 V | |
| Current type | AC | |
| Breaking capacity | 120 kA AC | |
| Indication system | Double indicator | |
| Gripping-lug design | Live gripping lugs | |
| Connection type | Plain knife blades | |
| Body material | Ceramic | |
| Body width | Approx. 30 mm | |
| Overall length | Approx. 78.5 mm | |
| Standards | IEC 60269 / DIN NH | |
| Installation | Compatible NH00 fuse base or switch-disconnector |
Frequently Asked Questions
What is the Mersen NH00GG40V100 used for?
This NH fuse-link provides full-range overload and short-circuit protection for cables, conductors, distribution circuits and general electrical equipment.
What is the rated current of the NH00GG40V100?
The NH00GG40V100 has a rated current of 100 A.
What voltage is this fuse-link designed for?
This Mersen fuse-link is designed for low voltage electrical systems operating at up to 400 V AC.
What does the gG characteristic mean?
The gG characteristic identifies a general-purpose, full-range fuse-link that protects electrical circuits against both overload currents and short circuits.
What fuse size is the NH00GG40V100?
The NH00GG40V100 is an NH00 size fuse-link intended for installation in a compatible DIN NH fuse base or switch-disconnector.
Trusted by Electrical Professionals Worldwide
Mersen NH fuse-links are widely specified by panel builders, electrical contractors, equipment manufacturers and industrial engineers for dependable circuit protection, effective current limitation and reliable operation in low voltage power distribution systems.
