MERSEN FUSE NH 0 100A 500V GG NH0GG50V100

MERSEN FUSE NH 0 100A 500V GG NH0GG50V100

Mersen NH0GG50V100 DIN NH size 0 gG fuse-link rated at 100 A, 500 V AC and 250 V DC with double indication and live gripping lugs for industrial low-voltage circuit protection.

SKU: NH0GG50V100Alt SKU: NH0GG50V100MPN: D219814
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Why Choose the Mersen NH0GG50V100 NH Fuse-Link?

The Mersen NH0GG50V100 is a high-performance DIN NH size 0 gG fuse-link designed to provide dependable full-range protection for low-voltage power distribution systems, switchgear and industrial electrical installations. Rated at 100 A, it is suitable for circuits operating at up to 500 V AC or 250 V DC, delivering reliable protection against both overloads and short-circuit faults.

Part of the trusted Mersen NH gG 500 V fuse-link range, the NH0GG50V100 incorporates a ceramic insulating body, silver-plated blade contacts, live gripping lugs and a double indication system for rapid identification after fuse operation. Its high interrupting capacity and DIN NH compliance make it suitable for protecting cables, conductors and electrical equipment in demanding commercial and industrial environments.

Designed for installation in compatible NH fuse bases and switch-fuse disconnectors, the NH0GG50V100 provides reliable circuit protection while maintaining compatibility with standard NH fuse systems. Installation and replacement should always be carried out by qualified electrical professionals using approved NH fuse handling equipment.

Key Advantages

  • General-purpose gG protection against overloads and short circuits.
  • 100 A rated current for industrial and commercial distribution systems.
  • 500 V AC / 250 V DC operating voltage.
  • 120 kA AC breaking capacity for dependable fault interruption.
  • Double indication system provides rapid fuse status identification.
  • Standard DIN NH size 0 construction for compatibility with NH fuse systems.

Key Features

  • Mersen NH gG 500 V fuse-link series.
  • DIN NH size 0.
  • 100 A rated current.
  • 500 V AC / 250 V DC rated voltage.
  • General-purpose gG utilisation category.
  • Double blown-fuse indication.
  • Live, non-isolated gripping lugs.
  • Plain silver-plated blade contacts.
  • Ceramic insulating body.
  • RoHS and UKCA compliant.

Reliable Protection for Industrial Power Distribution

The Mersen NH0GG50V100 provides full-range protection by safely interrupting overload and short-circuit currents before damage can occur to cables, conductors, switchgear and connected electrical equipment. Its current-limiting design helps reduce thermal and mechanical stresses within electrical installations during fault conditions.

Designed in accordance with the DIN NH standard, this fuse-link is fully compatible with standard NH fuse systems and should only be installed or replaced by qualified personnel using approved NH fuse handling equipment.

Typical Applications

  • Industrial power distribution panels.
  • Low-voltage switchgear assemblies.
  • Cable and conductor protection.
  • Electrical control panels.
  • Switch-fuse disconnectors.
  • OEM machinery and automation equipment.
  • Commercial electrical installations.

Technical Specifications

Current 100 A
Voltage 500 V
Manufacturer Mersen
Series NH gG 500 V Fuse-Links
Model NH0GG50V100
Item number D219814
Product type NH low-voltage fuse-link
Fuse characteristic gG
Fuse size NH0
Rated current 100 A
Rated AC voltage 500 V AC
Rated DC voltage 250 V DC
Current type AC / DC
Breaking capacity 120 kA AC
Power dissipation 9.4 W
Indication system Double indicator
Gripping lugs Live / non-isolated
Terminal type Plain blade contacts
Body width 30 mm
Dimensions (L × W × H) approx. 125 × 30 × 61 mm
Weight approx. 0.27 kg
EAN 8430399001449
Compliance RoHS and UKCA compliant
HS Code 85361090
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH0
Fuse Class gG

Frequently Asked Questions

What is the Mersen NH0GG50V100 used for?

This NH fuse-link protects industrial electrical distribution systems, cables and equipment against overloads and short-circuit faults.

What is the current rating of this fuse?

The NH0GG50V100 has a rated current of 100 A.

What voltage is this fuse designed for?

It is rated for operation at up to 500 V AC and 250 V DC.

What does the gG characteristic mean?

The gG utilisation category provides full-range protection against both overload and short-circuit currents for general-purpose low-voltage electrical circuits.

Does this fuse include a blown-fuse indicator?

Yes. The NH0GG50V100 incorporates a double indication system for quick visual identification when the fuse has operated.

Trusted by Electrical Professionals Worldwide

Mersen NH fuse-links are trusted by electrical engineers, panel builders and industrial maintenance teams worldwide for dependable low-voltage circuit protection, high interrupting performance and long-term operational reliability.

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