MERSEN FUSE NH 00 50A 500V GG NH00GG50V50

MERSEN FUSE NH 00 50A 500V GG NH00GG50V50

Mersen NH00GG50V50 NH Size 00 gG low voltage fuse link rated at 50 A, 500 V AC and 250 V DC with double indication and live gripping lugs for industrial cable and equipment protection.

SKU: NH00GG50V50Alt SKU: NH00GG50V50MPN: S222495
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Why Choose the Mersen NH00GG50V50 NH Fuse Link?

The Mersen NH00GG50V50 is a premium NH gG low voltage fuse link designed to provide full-range protection for industrial electrical distribution systems, switchgear and cable installations. As part of the trusted Mersen NH fuse-link series, it delivers dependable protection against overloads and short circuits while complying with IEC and DIN NH standards.

Featuring a 50 A rated current, 500 V AC and 250 V DC ratings, the NH00GG50V50 is suitable for protecting low voltage distribution circuits and industrial electrical equipment. The fuse incorporates a double operating indicator together with live gripping lugs, enabling rapid fault identification and safer replacement using an approved NH fuse puller.

Its NH Size 00 construction, ceramic body and high breaking capacity make this fuse link ideal for industrial switchboards, control panels, distribution boards and OEM machinery where reliable overcurrent protection is essential.

Key Advantages

  • Full-range gG protection against overloads and short circuits.
  • 50 A rated current for industrial electrical distribution.
  • 500 V AC and 250 V DC operating ratings.
  • 120 kA breaking capacity for dependable fault interruption.
  • Double indicator enables rapid visual identification of an operated fuse.
  • Live gripping lugs support safe installation and maintenance.

Key Features

  • Mersen NH gG fuse-link series.
  • NH Size 00.
  • 50 A rated current.
  • 500 V AC rated voltage.
  • 250 V DC rated voltage.
  • gG utilisation category for full-range protection.
  • 120 kA AC breaking capacity.
  • Double visual operating indicator.
  • Live gripping lugs.
  • DIN NH ceramic construction.

Reliable Protection for Industrial Electrical Systems

The Mersen NH00GG50V50 is engineered to interrupt excessive fault currents before damage can occur to cables, switchgear and connected electrical equipment. Its gG operating characteristic provides complete protection against both overloads and short circuits, making it suitable for a wide variety of industrial electrical installations.

The fuse should be installed in a compatible NH Size 00 fuse base and handled only by qualified personnel using an approved NH fuse puller. Its ceramic construction and high interrupting capacity ensure dependable performance in demanding industrial environments.

Typical Applications

  • Industrial power distribution systems.
  • Electrical switchboards and distribution panels.
  • Motor control centres.
  • Protection of cables and conductors.
  • OEM machinery and automation systems.
  • Commercial and industrial electrical installations.

Technical Specifications

Current 50 A
Voltage 500 V
Manufacturer Mersen
Series NH Fuse Links gG 500 VAC
Model NH00GG50V50
Product type NH low voltage fuse link
Fuse size NH00
Rated current 50 A
Rated AC voltage 500 V AC
Rated DC voltage 250 V DC
Utilisation category gG
Rated AC breaking capacity 120 kA
Indicator Double indicator
Connection type Live gripping lugs
Body width 30 mm
Weight Approx. 0.27 kg
Mounting Compatible NH Size 00 fuse base
Standards IEC 60269 / DIN NH
RoHS compliant Yes
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH00
Fuse Class gG

Frequently Asked Questions

What is the Mersen NH00GG50V50 used for?

This NH fuse link provides full-range overload and short-circuit protection for industrial cables, switchgear and electrical distribution equipment.

What is the rated current of the NH00GG50V50?

The Mersen NH00GG50V50 has a 50 A rated current.

What voltage is this fuse rated for?

The fuse is rated for operation on systems up to 500 V AC and 250 V DC.

What does the gG classification mean?

The gG utilisation category provides full-range protection against both overloads and short circuits for cables and general electrical equipment.

Why does this fuse include a double indicator?

The double indicator provides a clear visual indication when the fuse has operated, helping maintenance engineers identify and replace the fuse quickly.

Trusted for Industrial Circuit Protection

Mersen NH gG fuse links are trusted worldwide by electrical engineers, panel builders and industrial maintenance professionals for dependable protection of electrical distribution systems, switchgear and industrial equipment.

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