MERSEN FUSE NH 1C 100A 400V GG NH1GG40V100

MERSEN FUSE NH 1C 100A 400V GG NH1GG40V100

Mersen NH1GG40V100 DIN NH Size 1 gG fuse-link rated at 100 A and 400 V AC with live gripping lugs and double indication for industrial circuit protection.

SKU: NH1GG40V100Alt SKU: NH1GG40V100MPN: N223710
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Why Choose the Mersen NH1GG40V100 NH Fuse-Link?

The Mersen NH1GG40V100 is a high-performance DIN NH gG low voltage fuse-link designed to provide dependable full-range protection against overloads and short circuits in industrial electrical distribution systems. Manufactured by Mersen, this NH Size 1 fuse is engineered to protect cables, switchgear, motor circuits and distribution equipment operating on 400 V AC networks.

As part of Mersen's trusted NH fuse range, the NH1GG40V100 features live gripping lugs with double indication, allowing safe handling and fast visual identification after operation. Designed in accordance with IEC and DIN standards, it delivers reliable protection with high breaking capacity for demanding industrial applications.

With a 100 A current rating and 400 V AC operating voltage, the NH1GG40V100 is ideal for electrical panels, power distribution systems, machinery, motor control centres and industrial installations requiring dependable circuit protection and long service life.

Key Advantages

  • Full-range gG protection against overloads and short circuits.
  • 100 A current rating for industrial power distribution.
  • 400 V AC rated operating voltage.
  • NH Size 1 fuse-link manufactured to recognised DIN and IEC standards.
  • Double indication enables rapid fuse status identification.
  • Live gripping lugs support safe fuse replacement using approved fuse pullers.
  • High breaking capacity for demanding industrial environments.

Key Features

  • Mersen NH gG fuse-link series.
  • Catalogue number: NH1GG40V100.
  • 100 A rated current.
  • 400 V AC rated voltage.
  • NH Size 1 construction.
  • General purpose gG utilisation category.
  • Double indicator design.
  • Live gripping lugs for safe installation and removal.
  • Suitable for protecting cables, switchgear and electrical equipment.

Reliable Protection for Low Voltage Distribution Systems

NH fuse-links are designed to protect electrical distribution systems from overload and short circuit faults while helping minimise damage to cables, switchgear and connected equipment. Their high interrupting capacity makes them suitable for demanding industrial and commercial power applications.

The Mersen NH1GG40V100 is widely specified by panel builders, OEMs and maintenance engineers where reliable protection, consistent performance and straightforward replacement are essential for maintaining electrical system safety and uptime.

Typical Applications

  • Industrial power distribution panels.
  • Motor control centres.
  • Switchboards and switchgear assemblies.
  • Cable and feeder protection.
  • OEM machinery and automation equipment.
  • Commercial and industrial electrical installations.

Technical Specifications

Current 100 A
Voltage 400 V
Manufacturer Mersen
Series NH gG Fuse-Links
Model NH1GG40V100
Product type NH low voltage fuse-link
Utilisation category gG
Fuse size NH1
Rated current 100 A
Rated voltage 400 V AC
Frequency 50 / 60 Hz
Indicator Double indicator
Terminal type Live gripping lugs
Body width 30 mm
Compliance IEC / DIN NH standard
Application Industrial low voltage circuit protection
HS Code 85361090
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH1
Fuse Class gG

Frequently Asked Questions

What is the Mersen NH1GG40V100 used for?

It is used to provide full-range protection against overloads and short circuits in low voltage electrical distribution systems.

What is the current rating of this fuse?

The NH1GG40V100 has a 100 A current rating.

What voltage is this fuse designed for?

This fuse-link is rated for operation on 400 V AC electrical systems.

What does the gG classification mean?

The gG utilisation category provides full-range protection against both overload and short circuit faults for general industrial applications.

What is the benefit of the double indicator?

The integrated double indicator provides clear visual confirmation when the fuse has operated, helping speed up maintenance and fault finding.

Trusted by Electrical Professionals Worldwide

Mersen NH fuse-links are trusted by electrical contractors, panel builders, OEMs and industrial maintenance engineers for dependable circuit protection, consistent performance and compliance with international standards.

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