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MERSEN FUSE NH 2C 250A 500V GG R222494
Mersen NH2GG50V250 DIN NH2 gG fuse-link rated at 250 A, 500 V AC and 250 V DC with double indicators and live gripping lugs for industrial power distribution.
£9.01
Why Choose the Mersen NH2GG50V250 NH Fuse-Link?
The Mersen NH2GG50V250 is a premium DIN NH gG fuse-link engineered to provide full-range protection against overloads and short circuits in low voltage electrical distribution systems. As part of the trusted Mersen NH gG 500 V AC fuse-link series, it delivers dependable protection for industrial switchgear, distribution equipment and OEM electrical installations.
Manufactured to DIN NH and IEC standards, this NH2 size fuse-link features double visual indicators and live gripping lugs, allowing rapid identification of an operated fuse and safer replacement by qualified personnel. Its robust ceramic body and current-limiting design help minimise thermal and mechanical stress during fault conditions.
With a 250 A rated current, a 500 V AC and 250 V DC voltage rating, the NH2GG50V250 provides reliable protection for cables, switchgear, distribution boards and industrial electrical equipment while ensuring excellent selectivity within low voltage power distribution systems.
Key Advantages
- Full-range gG protection against overloads and short circuits.
- 250 A rated current for industrial power distribution.
- 500 V AC and 250 V DC rated operation.
- Double indicators provide rapid fuse status identification.
- Live gripping lugs support safer fuse replacement.
- Current-limiting design helps protect downstream electrical equipment.
Key Features
- Mersen NH gG fuse-link series.
- Catalogue number: NH2GG50V250.
- DIN NH Size 2 fuse-link.
- 250 A rated current.
- 500 V AC / 250 V DC rated voltage.
- gG utilisation category.
- Double visual indicators.
- Live gripping lugs.
- Ceramic body construction.
- Current-limiting fault protection.
Reliable Protection for Industrial Power Distribution
The Mersen NH2GG50V250 provides comprehensive protection against both overload and short-circuit faults, making it suitable for protecting cables, switchgear, distribution boards and electrical equipment throughout industrial and commercial installations. Its gG operating characteristic provides full-range circuit protection while reducing damage caused by high fault currents.
Its current-limiting construction helps minimise the thermal and electrodynamic forces generated during electrical faults, improving equipment protection, system reliability and installation safety.
Typical Applications
- Industrial power distribution systems.
- Low voltage switchboards.
- Distribution panels.
- Motor control centres.
- OEM electrical equipment.
- Cable and conductor protection.
Technical Specifications
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| Fuse Indication | Dual indicator | |
|---|---|---|
| Current | 250 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 V AC | |
| Model | NH2GG50V250 | |
| Manufacturer part number | R222494 | |
| Product type | DIN NH gG fuse-link | |
| Fuse size | NH2 | |
| Rated current | 250 A | |
| Rated voltage (AC) | 500 V | |
| Rated voltage (DC) | 250 V | |
| Rated breaking capacity | 120 kA AC | |
| Operating characteristic | gG | |
| Body width | 39.5 mm | |
| Indicator | Double indicator | |
| Connection type | Live gripping lugs | |
| Power dissipation | 20.6 W | |
| Approximate weight | 0.42 kg | |
| EAN | 8430399002064 | |
| Compliance | IEC 60269, RoHS compliant | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH2GG50V250 used for?
It provides full-range overload and short-circuit protection for industrial power distribution equipment, switchgear, cables and electrical installations.
What is the rated current of this fuse-link?
The NH2GG50V250 has a 250 A rated current.
What voltages is this fuse-link rated for?
It is rated for operation at 500 V AC and 250 V DC.
What does the gG characteristic mean?
The gG utilisation category provides full-range protection against both overloads and short circuits, making it suitable for general-purpose circuit protection.
What are the double indicators used for?
The double indicators provide a clear visual indication when the fuse-link has operated, allowing faster maintenance and replacement.
Trusted by Electrical Professionals Worldwide
Mersen NH gG fuse-links are trusted by electrical contractors, panel builders and industrial engineers worldwide for dependable circuit protection, excellent current limitation and long-term reliability in demanding low voltage applications.
