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MERSEN FUSE NH 2 400A 400V GG SGL NH2GG40V400-1
Mersen NH2GG40V400-1 NH2 gG fuse link rated at 400 A and 400 V AC with double indication and isolated gripping lugs for industrial cable and equipment protection.
£18.22
Why Choose the Mersen NH2GG40V400-1 NH Fuse Link?
The Mersen NH2GG40V400-1 is a premium NH2 gG fuse link engineered to provide dependable full-range protection for industrial power distribution systems, switchgear and electrical installations. Manufactured to DIN NH standards, this low-voltage fuse delivers reliable overload and short-circuit protection while ensuring excellent current-limiting performance for demanding industrial applications.
Featuring a gG operating characteristic, the NH2GG40V400-1 protects electrical circuits across the entire fault current range, from sustained overload conditions through to high-energy short circuits. The fuse incorporates a double indication system together with isolated gripping lugs, allowing quick identification of an operated fuse while improving handling safety during replacement by qualified personnel.
With a rated current of 400 A and a rated voltage of 400 V AC, this NH size 2 fuse link is ideal for protecting cables, conductors and industrial electrical equipment. Its ceramic construction and blade contact design provide long service life, dependable electrical performance and compliance with IEC low-voltage fuse standards.
Key Advantages
- Full-range gG fuse protection for cables and electrical equipment.
- 400 A rated current for demanding industrial applications.
- 400 V AC rated voltage for low-voltage power distribution.
- High current-limiting performance helps reduce equipment damage during faults.
- Double indication system enables rapid fault identification.
- Isolated gripping lugs improve operator safety during fuse replacement.
Key Features
- Mersen NH gG fuse-link series.
- 400 A current rating.
- 400 V AC rated voltage.
- NH2 DIN fuse size.
- gG full-range operating characteristic.
- Double visual indication system.
- Isolated gripping lugs.
- Ceramic body with blade contacts.
Reliable Protection for Industrial Power Distribution
The Mersen NH2GG40V400-1 rapidly interrupts overload and short-circuit currents before they can damage cables, switchgear and connected electrical equipment. Its excellent current-limiting performance helps minimise thermal stress and electrodynamic forces, reducing maintenance costs and improving system reliability.
As a gG full-range fuse, this fuse link provides comprehensive protection against both overload and short-circuit faults. It is widely used in industrial distribution boards, control panels and switchgear where dependable low-voltage circuit protection is essential.
Typical Applications
- Industrial power distribution systems.
- Electrical switchboards.
- Distribution panels and control cabinets.
- Cable and conductor protection.
- Industrial machinery.
- Commercial and manufacturing electrical installations.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 400 A | |
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH2 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH Fuse Links gG 400 VAC | |
| Model | NH2GG40V400-1 | |
| Item number | G223750 | |
| Product type | DIN NH fuse link | |
| Operating characteristic | gG | |
| Rated current | 400 A | |
| Rated voltage | 400 V AC | |
| Breaking capacity | 100 kA | |
| Fuse size | NH2 | |
| Power dissipation at rated current | 25.4 W | |
| Indication system | Double indicator | |
| Gripping lugs | Isolated | |
| Body width | 52 mm | |
| Weight | Approx. 0.64 kg | |
| EAN | 8430399022024 | |
| RoHS compliant | Yes | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH2GG40V400-1 used for?
This fuse link protects industrial cables, conductors and electrical equipment against overloads and short-circuit faults.
What is the rated current of this fuse?
The Mersen NH2GG40V400-1 has a rated current of 400 A.
What voltage is this fuse designed for?
The fuse is designed for electrical systems operating up to 400 V AC.
What does the gG characteristic mean?
The gG operating characteristic provides full-range protection against both overload currents and short circuits for general electrical installations.
Why does this fuse include isolated gripping lugs?
The isolated gripping lugs improve handling safety when qualified personnel install or replace the fuse using suitable NH fuse pullers.
Trusted Protection for Industrial Electrical Systems
Mersen NH fuse links are trusted by electrical engineers, OEMs and panel builders worldwide for dependable protection of low-voltage power distribution equipment and industrial electrical installations.
