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MERSEN FUSE NH 2 425A 500V GG NH2GG50V425
Mersen NH2GG50V425 DIN NH2 gG fuse-link rated at 425 A, 500 V AC and 250 V DC, featuring live gripping lugs and a double indicator for industrial cable and equipment protection.
£19.03
Why Choose the Mersen NH2GG50V425 NH Fuse-Link?
The Mersen NH2GG50V425 is a robust DIN NH gG fuse-link designed to provide full-range overcurrent and short-circuit protection for industrial cables, conductors, switchgear and general electrical equipment. Manufactured by Mersen, this high-capacity NH2 fuse-link delivers dependable circuit protection in demanding low voltage power distribution systems.
Part of the proven Mersen NH gG 500 V AC fuse-link series, the NH2GG50V425 combines effective current-limiting performance with a durable industrial construction. It features live gripping lugs and a double indicator, supporting professional fuse handling and allowing maintenance personnel to identify an operated fuse-link quickly.
With a rated current of 425 A, a rated voltage of 500 V AC and a 250 V DC rating, the NH2GG50V425 is suitable for protecting high-current distribution circuits, industrial switchboards and electrical machinery against sustained overloads and short circuits.
Key Advantages
- Full-range gG protection for cables and electrical equipment.
- 425 A rated current for high-capacity distribution circuits.
- 500 V AC and 250 V DC voltage ratings.
- NH2 size for use with compatible DIN NH fuse bases and disconnectors.
- Current-limiting operation helps reduce fault energy and equipment damage.
- Double indicator enables rapid identification of an operated fuse-link.
- Live gripping lugs support handling with a suitable NH fuse replacement device.
Key Features
- Mersen NH gG 500 V AC fuse-link series.
- 425 A rated current.
- 500 V AC rated voltage.
- 250 V DC rated voltage.
- DIN NH2 size construction.
- gG full-range operating characteristic.
- Double visual indicator.
- Live gripping lugs.
- 52 mm body width.
- RoHS-compliant construction.
Reliable Full-Range Electrical Protection
The Mersen NH2GG50V425 provides full-range protection against overload and short-circuit currents. Its gG operating characteristic makes it suitable for protecting cables, conductors, switchgear and general-purpose industrial equipment throughout the complete current range.
During a fault, the fuse-link interrupts excessive current and limits the energy passed into the protected circuit. This helps reduce thermal and mechanical stress on downstream components while supporting reliable operation of industrial power distribution systems.
Typical Applications
- Industrial electrical distribution panels.
- Low voltage switchboards and switchgear.
- High-current cable and conductor protection.
- Industrial machinery and control panels.
- Manufacturing and processing equipment.
- Commercial and industrial power distribution systems.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 425 A | |
| Voltage | 500 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH2 | |
| Fuse Class | gG | |
| Manufacturer | Mersen | |
| Series | NH gG 500 V AC Fuse-Links | |
| Model | NH2GG50V425 | |
| Manufacturer item number | S228521 | |
| Product type | DIN NH gG fuse-link | |
| Rated current | 425 A | |
| Rated AC voltage | 500 V AC | |
| Rated DC voltage | 250 V DC | |
| Fuse size | NH2 | |
| Operating class | gG | |
| Indicator | Double indicator | |
| Gripping lugs | Live gripping lugs | |
| Body width | 52 mm | |
| Mounting system | DIN NH plug-in fuse system | |
| EAN / UPC | 8430399026442 | |
| RoHS compliant | Yes | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH2GG50V425 used for?
It is a DIN NH gG fuse-link used to protect high-current industrial cables, distribution circuits and electrical equipment against overloads and short circuits.
What is the rated current of this fuse-link?
The Mersen NH2GG50V425 has a rated current of 425 A.
What voltage ratings does the fuse support?
The fuse-link is rated for electrical systems operating at up to 500 V AC or 250 V DC.
What does the gG operating class mean?
gG fuse-links provide full-range protection against overload and short-circuit currents, making them suitable for protecting cables, conductors and general electrical equipment.
What is the purpose of the double indicator?
The double indicator provides a clear visual indication when the fuse-link has operated, helping maintenance personnel locate and replace it quickly.
Trusted for High-Current Circuit Protection
Mersen NH gG fuse-links are widely used by panel builders, electrical engineers and industrial maintenance teams for dependable cable protection, effective current limitation and reliable performance in low voltage distribution systems.
