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MERSEN FUSE NH 2 125A 500V GG SGL NH22GG50V125-1

MERSEN FUSE NH 2 125A 500V GG SGL NH22GG50V125-1

Mersen NH22GG50V125-1 DIN NH22 gG fuse link rated at 125 A, 500 V AC and 250 V DC with isolated gripping lugs, double indication and 120 kA breaking capacity.

SKU: NH22GG50V125-1Alt SKU: NH22GG50V125-1MPN: R214674
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List Price £33.64 ex VAT
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Why Choose the Mersen NH22GG50V125-1 NH Fuse Link?

The Mersen NH22GG50V125-1 is a premium DIN NH gG low-voltage fuse link engineered to provide dependable protection against overloads and short circuits in industrial electrical distribution systems. Manufactured by Mersen, this fuse link is designed for protecting cables, switchgear, transformers and electrical equipment in demanding industrial and commercial applications.

Featuring an NH22 fuse size, a 125 A rated current and a 500 V AC operating voltage, the NH22GG50V125-1 offers reliable full-range protection for low-voltage installations. It is also rated for 250 V DC applications and incorporates isolated gripping lugs together with a double blown-fuse indicator, allowing safer handling and rapid fault identification.

Its robust ceramic construction, silver-plated blade contacts and high 120 kA breaking capacity make it an ideal solution for industrial power distribution where safety, reliability and compliance with IEC standards are essential.

Key Advantages

  • Full-range gG protection against overloads and short circuits.
  • 125 A rated current for industrial power distribution.
  • 500 V AC and 250 V DC voltage ratings.
  • 120 kA AC breaking capacity.
  • Double blown-fuse indicator for rapid fault identification.
  • Isolated gripping lugs improve maintenance safety.

Key Features

  • Manufactured by Mersen.
  • DIN NH NH22 fuse size.
  • 125 A rated current.
  • 500 V AC operating voltage.
  • 250 V DC operating voltage.
  • General-purpose gG utilisation category.
  • Double fuse-operation indicator.
  • Isolated metal gripping lugs.
  • Ceramic insulating body.
  • Silver-plated blade contacts.

Reliable Protection for Industrial Electrical Systems

NH gG fuse links provide complete protection against overloads and high prospective short-circuit currents. They safeguard cables, conductors and electrical equipment while helping minimise equipment damage and costly downtime in industrial power distribution systems.

The Mersen NH22GG50V125-1 is widely used in switchgear assemblies, distribution panels and OEM equipment where reliable fault interruption and compliance with international standards are required.

Typical Applications

  • Industrial power distribution.
  • Low-voltage switchgear.
  • Distribution boards.
  • Transformer protection.
  • Motor control centres.
  • Machine control panels.
  • Industrial automation systems.
  • Commercial electrical installations.

Technical Specifications

Current 125 A
Voltage 500 V
Manufacturer Mersen
Series NH gG Fuse Links
Model NH22GG50V125-1
Item number R214674
EAN 8430399003344
Product type DIN NH fuse link
Fuse size NH22
Utilisation category gG
Rated current 125 A
Rated AC voltage 500 V AC
Rated DC voltage 250 V DC
AC breaking capacity 120 kA
DC breaking capacity 80 kA
Body width 40 mm
Gripping lugs Isolated
Fuse indication Double indicator
Body material Ceramic
Compliance IEC 60269, DIN NH, RoHS
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH2
Fuse Class gG

Frequently Asked Questions

What is the Mersen NH22GG50V125-1 used for?

It provides full-range protection against overloads and short circuits for industrial electrical distribution systems, cables and equipment.

What is the current rating of this fuse?

The NH22GG50V125-1 has a rated current of 125 A.

What voltage is the NH22GG50V125-1 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 utilisation category identifies a full-range fuse designed to protect electrical circuits against both overloads and short-circuit currents.

What is the breaking capacity?

The NH22GG50V125-1 provides a high AC breaking capacity of 120 kA for safe interruption of severe fault currents.

Trusted for Industrial Circuit Protection

Mersen NH fuse links are trusted by electrical engineers, panel builders and industrial maintenance professionals worldwide for dependable protection of low-voltage power distribution equipment.

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