MERSEN FUSE NH 2C 250A 500V GG R222494

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.

SKU: NH2GG50V250Alt SKU: NH2GG50V250MPN: R222494
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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

Current 250 A
Voltage 500 V
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
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH2
Fuse Class gG

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.

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