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MERSEN FUSE NH 2C 125A 690V GG NH2GG69V125
Mersen NH2GG69V125 DIN NH2 gG fuse-link rated 125 A, 690 V AC and 250 V DC with double indicator, live gripping lugs and 80 kA breaking capacity.
£18.12
Why Choose the Mersen NH2GG69V125 NH Fuse-Link?
The Mersen NH2GG69V125 is a premium DIN NH low voltage gG fuse-link designed to provide dependable full-range protection against overloads and short circuits in industrial and commercial electrical installations. Part of the trusted Mersen NH gG 690 V fuse-link range, it delivers reliable protection for cables, conductors, switchgear and electrical equipment operating on high-voltage low voltage distribution systems.
Designed with a gG utilisation characteristic, this fuse-link provides complete protection throughout its operating range. Its durable ceramic body incorporates a double indicator together with live gripping lugs, allowing quick visual inspection and safe replacement using an approved NH fuse puller.
With a rated current of 125 A, a rated voltage of 690 V AC, a 250 V DC rating and a compact NH2 fuse size, the NH2GG69V125 is ideal for industrial switchboards, motor control centres, power distribution panels and OEM electrical equipment requiring dependable circuit protection.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 125 A rated current for industrial distribution systems.
- 690 V AC operating voltage for demanding applications.
- 80 kA AC breaking capacity for dependable fault interruption.
- Double indicator enables rapid fuse status identification.
- Live gripping lugs allow safe replacement using approved NH fuse pullers.
- Excellent current-limiting characteristics reduce fault energy.
- DIN NH construction ensures compatibility with standard fuse bases and switch-disconnectors.
Key Features
- Mersen NH gG 690 V fuse-link series.
- Catalogue number: NH2GG69V125.
- Item number: Q228496.
- Fuse size: NH2.
- 125 A rated current.
- 690 V AC / 250 V DC rated voltage.
- gG full-range utilisation category.
- Double visual indicator.
- Live gripping lugs.
- Ceramic body with knife-blade contacts.
- RoHS compliant.
Reliable Protection for Low Voltage Distribution
The Mersen NH2GG69V125 rapidly interrupts overload and short-circuit currents, protecting cables, switchgear and connected electrical equipment from excessive thermal and mechanical stress. Its current-limiting construction helps minimise fault energy whilst maintaining system reliability in demanding industrial applications.
Its gG characteristic allows the fuse-link to provide complete general-purpose circuit protection without requiring an additional short-circuit fuse. The NH2 design offers dependable performance for industrial distribution boards, switchgear assemblies and electrical machinery.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Cable and conductor protection.
- Motor control centres.
- OEM electrical equipment.
- Commercial electrical installations.
- Industrial machinery.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 125 A | |
| Voltage | 690 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH2 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH gG 690 V Fuse-Links | |
| Model | NH2GG69V125 | |
| Item number | Q228496 | |
| EAN / UPC | 8430399026367 | |
| Product type | DIN NH low voltage fuse-link | |
| Fuse characteristic | gG | |
| Fuse size | NH2 | |
| Rated current | 125 A | |
| Rated voltage AC | 690 V | |
| Rated voltage DC | 250 V | |
| Current type | AC / DC | |
| Breaking capacity | 80 kA AC | |
| Indicator | Double indicator | |
| Gripping lugs | Live gripping lugs | |
| Body width | Approx. 40 mm | |
| Weight | Approx. 0.42 kg | |
| Power dissipation | 12.2 W | |
| Standards | IEC 60269 / DIN NH | |
| Compliance | RoHS | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH2GG69V125 used for?
This fuse-link provides full-range overload and short-circuit protection for cables, conductors and general electrical equipment.
What is the current rating of this fuse-link?
The NH2GG69V125 has a rated current of 125 A.
What voltage is this fuse designed for?
It is designed for operation on systems up to 690 V AC and 250 V DC.
What does the gG characteristic mean?
The gG utilisation category provides complete protection against both overloads and short circuits in general-purpose electrical circuits.
What is the breaking capacity of this fuse-link?
The NH2GG69V125 has an 80 kA AC breaking capacity, allowing it to safely interrupt high prospective fault currents when correctly installed.
Trusted by Electrical Professionals Worldwide
Mersen NH fuse-links are trusted by electrical contractors, panel builders, OEMs and industrial engineers for dependable circuit protection, excellent current limitation and long-term reliability in demanding low voltage power distribution systems.
