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MERSEN FUSE NH 2C 125A 500V GG NH2GG50V125
Mersen NH2GG50V125 DIN NH Size 2 gG fuse link rated at 125 A, 500 V AC and 250 V DC, with a double indicator and live gripping lugs for industrial low-voltage circuit protection.
£9.01
Why Choose the Mersen NH2GG50V125 NH Fuse Link?
The Mersen NH2GG50V125 is a high-performance DIN NH gG fuse link designed to provide reliable overload and short-circuit protection in low-voltage electrical distribution systems. Manufactured by Mersen, this industrial fuse link is suitable for protecting cables, transformers, switchgear, control circuits and electrical equipment in demanding commercial and industrial installations.
The NH2GG50V125 combines a 125 A rated current with a 500 V AC and 250 V DC voltage rating. Its full-range gG operating class provides comprehensive protection against both sustained overload currents and high fault currents, helping prevent damage to conductors and connected equipment.
Designed in the standard NH Size 2 format, the fuse features blade contacts, live gripping lugs and a double indicator for convenient status identification. Its robust construction and compliance with recognised DIN and IEC requirements make it a dependable choice for industrial power distribution and electrical panel applications.
Key Advantages
- Reliable overload and short-circuit protection for industrial circuits.
- 125 A current rating for low-voltage power distribution applications.
- 500 V AC and 250 V DC rated operating voltage.
- Full-range gG utilisation category for general-purpose protection.
- Double indicator allows convenient visual identification of fuse operation.
- Live gripping lugs support replacement using a suitable NH fuse puller.
- Standard NH2 dimensions simplify installation in compatible fuse bases and switch disconnectors.
Key Features
- Mersen NH fuse-links gG 500 VAC series.
- NH Size 2 blade-style fuse link.
- 125 A rated current.
- 500 V AC rated voltage.
- 250 V DC rated voltage.
- General-purpose gG operating class.
- Double fuse operation indicator.
- Live, non-isolated gripping lugs.
- Lead-free contact blades and cadmium-free construction.
- Designed for installation and replacement by qualified electrical professionals.
Reliable Protection for Low-Voltage Distribution
NH fuse links protect electrical systems by disconnecting the circuit when excessive current is caused by an overload or short circuit. The Mersen NH2GG50V125 provides full-range gG protection, allowing it to safeguard cables and general-purpose electrical equipment throughout the complete operating range of the fuse.
Its high fault-current interruption capability helps limit damage to switchgear, wiring and connected equipment. The standardised NH2 body allows the fuse to be used with compatible fuse bases, fuse-switch disconnectors and low-voltage distribution assemblies.
Typical Applications
- Industrial low-voltage distribution boards.
- Electrical switchgear and control panels.
- Cable and conductor protection.
- Transformer protection circuits.
- Motor and drive feeder circuits.
- Commercial power distribution installations.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 125 A | |
| Voltage | 500 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH2 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH Fuse-links gG 500 VAC | |
| Model | NH2GG50V125 | |
| Manufacturer item number | T215688 | |
| Product type | DIN NH fuse link | |
| Fuse size | NH2 | |
| Rated current | 125 A | |
| Rated voltage AC | 500 V AC | |
| Rated voltage DC | 250 V DC | |
| Utilisation category | gG | |
| Breaking capacity | Up to 120 kA AC | |
| Indicator | Double indicator | |
| Gripping lugs | Live / non-isolated | |
| Body width | 40 mm | |
| Contact type | Blade contacts | |
| Compliance | RoHS compliant | |
| Applicable standards | IEC 60269 and DIN 43620 | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH2GG50V125 used for?
It is used to protect low-voltage cables, switchgear, transformers and general electrical equipment against overloads and short circuits.
What is the current rating of this fuse?
The Mersen NH2GG50V125 has a rated current of 125 A.
What voltage is the NH2GG50V125 rated for?
The fuse is rated for operation at up to 500 V AC and 250 V DC.
What does the gG classification mean?
The gG classification identifies a full-range general-purpose fuse designed to protect cables and electrical equipment against both overload and short-circuit currents.
Can the NH2GG50V125 be replaced while energised?
The fuse has live gripping lugs, but NH fuse links must only be installed or replaced by qualified electrical professionals using suitable equipment and approved safety procedures.
Trusted for Industrial Electrical Protection
Mersen NH fuse links are widely selected by electrical engineers, panel builders and maintenance professionals for reliable fault-current interruption and dependable protection of industrial low-voltage distribution systems.
