MERSEN FUSE NH 000 100A 500V GG-9PCS NH000GG50V100

MERSEN FUSE NH 000 100A 500V GG-9PCS NH000GG50V100

Mersen NH000GG50V100 DIN NH Size 000 gG fuse link rated at 100 A, 500 V AC and 250 V DC, with a 120 kA AC breaking capacity, live gripping lugs and a double indicator.

SKU: NH000GG50V100Alt SKU: NH000GG50V100MPN: B219122
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Why Choose the Mersen NH000GG50V100 NH Fuse Link?

The Mersen NH000GG50V100 is a compact, high-performance DIN NH gG fuse link designed to provide full-range protection for low-voltage cables, conductors and electrical distribution equipment. Its gG operating characteristic protects circuits against both sustained overload currents and high short-circuit faults, making it suitable for demanding industrial and commercial installations.

Part of the trusted Mersen NH gG 500 V fuse-link range, the NH000GG50V100 features a robust ceramic body, plain blade contacts and live gripping lugs with a double indicator. The double indication system provides clear visual confirmation after operation, helping qualified maintenance personnel identify and replace the fuse efficiently.

With a rated current of 100 A, an operating voltage of 500 V AC and 250 V DC capability, this NH Size 000 fuse link delivers reliable protection in a compact 21 mm-wide format. Its high 120 kA AC breaking capacity supports safe interruption of severe prospective fault currents.

Key Advantages

  • Compact NH Size 000 gG fuse link for space-conscious installations.
  • 100 A rated current for industrial and commercial circuits.
  • 500 V AC and 250 V DC operating capability.
  • Provides full-range overload and short-circuit protection.
  • High 120 kA AC breaking capacity for reliable fault interruption.
  • Double indicator enables rapid identification after fuse operation.

Key Features

  • Mersen NH gG 500 V fuse-link series.
  • 100 A rated current.
  • 500 V AC rated voltage.
  • 250 V DC rated voltage.
  • NH Size 000 construction.
  • General-purpose gG utilisation category.
  • Live, non-isolated gripping lugs.
  • Integrated double fuse-operation indicator.
  • Brass plain-blade terminals.
  • Durable ceramic insulating body.

Reliable Protection for Low-Voltage Distribution Systems

The Mersen NH000GG50V100 provides complete protection across its specified operating range. It responds to prolonged overload currents and rapidly interrupts severe short-circuit faults, helping protect cables, conductors, switchgear and connected electrical equipment from damage.

Its compact NH000 format, robust ceramic construction and high breaking capacity make it particularly useful where installation space is limited but dependable circuit protection is required. The fuse should be installed and replaced by qualified personnel using compatible NH equipment and an approved LV HRC fuse puller.

Typical Applications

  • Industrial power distribution systems.
  • Compact electrical switchboards and panels.
  • Cable and feeder circuit protection.
  • Motor control centres and industrial switchgear.
  • OEM machinery and automation equipment.
  • Commercial and infrastructure installations.

Technical Specifications

Current 100 A
Voltage 500 V
Manufacturer Mersen
Series NH gG 500 V Fuse Links
Model NH000GG50V100
Manufacturer reference B219122
EAN / UPC 4086500083138
Product type DIN NH fuse link
Utilisation category gG
NH size NH000
Rated current 100 A
Rated AC voltage 500 V AC
Rated DC voltage 250 V DC
AC breaking capacity 120 kA
Indicator Double indicator
Gripping lugs Live / non-isolated
Terminal material Brass
Terminal type Plain blades
Body material Ceramic
Dimensions (L × W × H) 78.5 × 21 × 52.5 mm
Power dissipation at rated current 7.5 W
Approximate weight 0.13 kg
Typical mounting Compatible NH000 fuse base
RoHS compliant Yes
HS Code 85361090
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH000
Fuse Class gG

Frequently Asked Questions

What is the Mersen NH000GG50V100 used for?

It is used to protect low-voltage cables, conductors, switchgear and general electrical circuits against overloads and short circuits.

What is the current rating of this fuse link?

The Mersen NH000GG50V100 has a rated current of 100 A.

What voltage is the NH000GG50V100 rated for?

This 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 that protects electrical circuits against both overload currents and short circuits.

What is the breaking capacity of this fuse?

The NH000GG50V100 has an AC breaking capacity of up to 120 kA, allowing it to interrupt high prospective fault currents safely.

Trusted by Electrical Professionals Worldwide

Mersen NH gG fuse links are widely specified by panel builders, OEMs, electrical contractors and industrial maintenance engineers for dependable protection of low-voltage electrical distribution systems.

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