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MERSEN FUSE NH 1C 125A 400V GG NH1GG40V125
Mersen NH1GG40V125 DIN NH Size 1 gG fuse-link rated at 125 A and 400 V AC for industrial electrical distribution and circuit protection.
£7.48
Why Choose the Mersen NH1GG40V125 NH Fuse-Link?
The Mersen NH1GG40V125 is a premium DIN NH gG fuse-link designed to provide reliable full-range protection for low voltage electrical distribution systems, industrial switchgear and motor circuits. Manufactured by Mersen, this NH Size 1 fuse-link protects cables, feeders and electrical equipment against overloads and short circuits, helping maximise system reliability whilst reducing costly downtime.
As part of the trusted Mersen NH gG 400 V fuse-link series, the NH1GG40V125 is manufactured in accordance with IEC standards and features a robust ceramic body, double indication system and live gripping lugs for safe handling by qualified personnel. It is ideal for industrial switchboards, distribution panels, OEM machinery and commercial electrical installations.
With a 125 A rated current, 400 V AC operating voltage and a high breaking capacity, the NH1GG40V125 delivers dependable circuit protection for demanding industrial and commercial applications where safe fault interruption and long service life are essential.
Key Advantages
- High-quality DIN NH Size 1 gG fuse-link for full-range circuit protection.
- 125 A rated current for industrial power distribution.
- 400 V AC rated operation.
- Protects cables, switchgear, motors and electrical distribution equipment.
- Double indicator enables rapid identification of an operated fuse.
- Live gripping lugs support safe fuse replacement using an NH fuse puller.
Key Features
- Mersen NH gG 400 V fuse-link series.
- DIN NH Size 1.
- 125 A rated current.
- 400 V AC rated voltage.
- gG utilisation category for full-range protection.
- Double indication system.
- Live gripping lugs.
- Ceramic body with high breaking capacity.
Reliable Protection for Industrial Power Distribution
NH gG fuse-links provide complete protection against overload and short-circuit faults, helping maintain the safety and reliability of industrial low voltage electrical systems. Their high interrupting capacity protects valuable equipment whilst reducing the risk of damage and unplanned production downtime.
The Mersen NH fuse range is trusted by OEMs, panel builders and maintenance engineers for protecting electrical infrastructure in manufacturing plants, commercial buildings and industrial automation systems.
Typical Applications
- Industrial switchboards and distribution panels.
- Motor control centres.
- Cable and feeder protection.
- Industrial machinery and automation systems.
- Commercial electrical installations.
- Power distribution equipment.
Technical Specifications
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| Current | 125 A | |
|---|---|---|
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH1 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH gG 400 V Fuse-links | |
| Model | NH1GG40V125 | |
| Product type | DIN NH gG fuse-link | |
| Fuse size | NH1 | |
| Rated current | 125 A | |
| Rated voltage | 400 V AC | |
| Utilisation category | gG | |
| Breaking capacity | 100 kA AC | |
| Body width | 30 mm | |
| Power dissipation | 9.8 W | |
| Weight | Approx. 0.28 kg | |
| Package quantity | 3 | |
| RoHS compliant | Yes | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH1GG40V125 used for?
This fuse-link provides full-range protection against overloads and short circuits in industrial and commercial low voltage electrical distribution systems.
What is the current rating of this fuse?
The NH1GG40V125 has a 125 A rated current.
What voltage is this fuse designed for?
The fuse is designed for 400 V AC applications.
What does the gG classification mean?
gG fuse-links provide full-range protection against both overload and short-circuit faults, making them suitable for general-purpose circuit protection.
Where is this NH fuse commonly installed?
It is commonly installed in NH fuse bases within switchboards, distribution panels, motor control centres and industrial electrical equipment.
Trusted by Electrical Professionals Worldwide
Mersen NH fuse-links are trusted by panel builders, OEMs and electrical professionals worldwide for delivering dependable protection across industrial and commercial low voltage power distribution systems.
