MERSEN FUSE NH 2C 63A 400V GG NH2GG40V63

MERSEN FUSE NH 2C 63A 400V GG NH2GG40V63

Mersen NH2GG40V63 NH2 gG low voltage fuse-link rated at 63 A and 400 V AC for industrial electrical distribution and circuit protection.

SKU: NH2GG40V63Alt SKU: NH2GG40V63MPN: W227259
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Why Choose the Mersen NH2GG40V63 NH Fuse-Link?

The Mersen NH2GG40V63 is a premium NH gG low voltage fuse-link engineered to provide full-range protection against overloads and short circuits in industrial electrical distribution systems. Manufactured to DIN NH standards, it is designed to safeguard cables, switchgear, distribution equipment and low voltage electrical installations operating on 400 V AC systems.

As part of the trusted Mersen NH gG 400 VAC fuse-link series, the NH2GG40V63 combines a durable ceramic body with excellent current-limiting characteristics and a 100 kA breaking capacity. Featuring a double indicator and live gripping tags, it enables rapid fuse identification and safer handling during maintenance using an approved NH fuse puller.

With a rated current of 63 A and a 400 V AC operating voltage, the NH2GG40V63 is ideally suited to industrial switchgear, electrical distribution panels, OEM machinery, commercial buildings and manufacturing facilities where dependable circuit protection is essential.

Key Advantages

  • Full-range gG protection against overloads and short circuits.
  • 63 A current rating for industrial electrical distribution.
  • 400 V AC operating voltage.
  • 100 kA breaking capacity for dependable fault interruption.
  • Double indicator enables rapid visual identification after operation.
  • Live gripping tags support safer installation and replacement.
  • Manufactured to DIN NH standards for reliable industrial performance.

Key Features

  • Mersen NH gG 400 VAC fuse-link series.
  • NH2 fuse size.
  • 63 A rated current.
  • 400 V AC rated voltage.
  • General-purpose gG operating characteristic.
  • Double fuse operation indicator.
  • Live gripping tags.
  • 39.5 mm body width.
  • High current-limiting performance.
  • Robust ceramic insulating body.

Reliable Protection for Industrial Power Distribution

The Mersen NH2GG40V63 provides comprehensive protection for low voltage electrical distribution systems by responding rapidly to overloads and severe short-circuit faults. Its gG operating characteristic makes it suitable for protecting cables, switchgear, busbars and general electrical equipment in industrial and commercial environments.

Its high current-limiting capability helps reduce thermal and mechanical stress during electrical faults, protecting valuable equipment and reducing downtime. The standard NH2 construction ensures compatibility with suitable NH fuse bases and switch-disconnectors when installed by qualified electrical personnel.

Typical Applications

  • Industrial switchgear.
  • Power distribution panels.
  • Commercial electrical installations.
  • OEM machinery.
  • Cable and conductor protection.
  • Industrial control panels.
  • Manufacturing facilities.

Technical Specifications

Current 63 A
Voltage 400 V
Manufacturer Mersen
Series NH Fuse-links gG 400 VAC
Model NH2GG40V63
Item number W227259
Product type NH low voltage fuse-link
Fuse characteristic gG
Rated current 63 A
Rated voltage 400 V AC
Breaking capacity 100 kA AC
Fuse size NH2
Indication system Double indicator
Gripping tags Live tags
Body width 39.5 mm
Power dissipation 6.8 W
Weight Approx. 0.42 kg
EAN 8430399022291
RoHS compliant Yes
HS Code 85361050
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 NH2GG40V63 used for?

This NH fuse-link provides full-range overload and short-circuit protection for industrial and commercial low voltage electrical distribution systems.

What is the rated current of this fuse-link?

The NH2GG40V63 has a rated current of 63 A.

What voltage is this fuse designed for?

The fuse-link is designed for electrical systems operating at up to 400 V AC.

What does the gG characteristic mean?

The gG operating characteristic provides full-range protection against both overloads and short circuits for general-purpose electrical distribution circuits.

What indication system is fitted?

The NH2GG40V63 incorporates a double indicator that provides a clear visual indication when the fuse-link has operated.

Trusted for Industrial Circuit Protection

Mersen NH fuse-links are trusted worldwide by electrical engineers, panel builders and industrial maintenance teams for delivering reliable circuit protection, high fault interruption capability and dependable long-term performance.

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