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MERSEN FUSE NH 2 250A 500V GG NH22GG50V250
Mersen NH22GG50V250 DIN NH2 gG fuse-link rated at 250 A, 500 V AC and 250 V DC, with live gripping lugs and a double indicator for industrial circuit protection.
£10.82
Why Choose the Mersen NH22GG50V250 NH Fuse-Link?
The Mersen NH22GG50V250 is a high-performance DIN NH gG low voltage fuse-link designed to provide dependable overload and short-circuit protection for industrial electrical distribution systems. Manufactured by Mersen, this NH2 fuse-link delivers full-range protection for cables, conductors, switchgear and general-purpose electrical equipment.
Part of the established Mersen NH gG 500 V AC fuse-link series, the NH22GG50V250 has a rated current of 250 A, an AC voltage rating of 500 V and a DC voltage rating of 250 V. Its standard blade-contact construction allows installation in compatible NH2 fuse bases used within switchboards, distribution panels and industrial control equipment.
The fuse-link incorporates live gripping lugs and a double indicator, supporting efficient maintenance and clear identification when the fuse has operated. Its robust construction and 40 mm body width make it suitable for demanding commercial and industrial power-distribution applications.
Key Advantages
- Reliable NH2 DIN fuse-link for industrial power distribution.
- 250 A rated current for higher-load electrical circuits.
- 500 V AC and 250 V DC voltage ratings.
- Full-range gG protection against overloads and short circuits.
- Current-limiting operation helps reduce thermal and mechanical fault stresses.
- Double indicator enables quick identification of an operated fuse-link.
- Live gripping lugs support removal using an approved insulated NH fuse puller.
- Standard blade contacts provide compatibility with appropriate NH2 fuse bases.
Key Features
- Mersen NH gG 500 VAC fuse-link series.
- Catalogue reference: NH22GG50V250.
- Mersen catalogue number: NH2GG50V250.
- Mersen item number: R222494.
- Fuse size: NH2.
- Rated current: 250 A.
- Rated AC voltage: 500 V AC.
- Rated DC voltage: 250 V DC.
- gG utilisation category for general-purpose circuit protection.
- Double operated-fuse indicator.
- Live gripping lugs.
- Standard NH blade contacts.
- 40 mm body width.
Reliable Protection for Industrial Power Systems
The Mersen NH22GG50V250 provides full-range protection from sustained overload currents through to severe short-circuit faults. Its gG operating characteristic allows it to be used as the primary protective fuse for cables, feeders and general-purpose low voltage equipment.
The fuse-link forms part of a plug-in NH fuse system comprising a compatible fuse base, blade-contact fuse-link and approved replacement device. Installation and replacement should only be performed by qualified electrical personnel using suitable personal protective equipment and an insulated NH fuse puller.
Typical Applications
- Industrial low voltage switchboards.
- Electrical distribution panels.
- Motor control centres.
- Cable and feeder circuit protection.
- Commercial and industrial power systems.
- OEM machinery and control equipment.
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 VAC | |
| Model | NH22GG50V250 | |
| Manufacturer catalogue number | NH2GG50V250 | |
| Item number | R222494 | |
| Product type | DIN NH standard fuse-link | |
| Fuse size | NH2 | |
| Utilisation category | gG | |
| Rated current | 250 A | |
| Rated AC voltage | 500 V AC | |
| Rated DC voltage | 250 V DC | |
| Protection range | Full-range overload and short-circuit protection | |
| Contact type | Blade contacts | |
| Gripping lugs | Live tags | |
| Indication | Double indicator | |
| Body width | 40 mm | |
| EAN / UPC | 8430399002064 | |
| Compliance | RoHS compliant |
Frequently Asked Questions
What is the Mersen NH22GG50V250 used for?
The NH22GG50V250 is used to protect cables, feeders and industrial electrical equipment against overload and short-circuit faults.
What is the rated current of this fuse-link?
The Mersen NH22GG50V250 has a rated current of 250 A.
What voltage ratings does the NH22GG50V250 have?
The fuse-link 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-link designed to protect cables and electrical equipment against both overload currents and short-circuit faults.
Does this fuse-link include an indicator?
Yes. The NH22GG50V250 incorporates a double indicator that helps maintenance personnel identify when the fuse-link has operated.
Trusted by Electrical Professionals Worldwide
Mersen NH gG fuse-links are widely specified by panel builders, electrical contractors, OEMs and maintenance engineers for dependable protection of industrial and commercial power-distribution systems.
