MERSEN FUSE NH 3C 250A 500V GG NH3GG50V250

MERSEN FUSE NH 3C 250A 500V GG NH3GG50V250

Mersen NH3GG50V250 DIN NH3 gG fuse-link rated at 250A, 500V AC and 250V DC for industrial low voltage circuit protection.

SKU: NH3GG50V250Alt SKU: NH3GG50V250MPN: C211602
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Why Choose the Mersen NH3GG50V250 NH Fuse-Link?

The Mersen NH3GG50V250 is a premium DIN NH gG fuse-link designed to provide comprehensive protection against overloads and short circuits in industrial low voltage power distribution systems. As part of the trusted Mersen NH gG fuse-link range, it offers dependable protection for cables, conductors, switchgear, distribution boards and general-purpose electrical equipment operating on 500 V AC systems.

Manufactured to IEC and DIN NH standards, this NH3 size fuse-link features live gripping lugs, a double operation indicator and a durable ceramic body with silver-plated blade contacts. Its high breaking capacity provides reliable fault interruption while ensuring long service life in demanding industrial environments.

With a 250 A current rating, 500 V AC and 250 V DC ratings, the NH3GG50V250 is ideal for protecting industrial distribution circuits where dependable full-range gG protection is required.

Key Advantages

  • Full-range gG protection against overloads and short circuits.
  • 250 A rated current for industrial power distribution.
  • 500 V AC and 250 V DC ratings.
  • 120 kA AC breaking capacity for dependable fault interruption.
  • Double indicator enables rapid fuse status identification.
  • Live gripping lugs simplify safe fuse replacement using approved NH fuse pullers.

Key Features

  • Mersen NH gG fuse-link series.
  • Catalogue number: NH3GG50V250.
  • 250 A rated current.
  • 500 V AC rated voltage.
  • 250 V DC rated voltage.
  • DIN NH Size NH3.
  • gG utilisation category.
  • Double operation indicator.
  • Live gripping lugs.
  • Body width approximately 52 mm.
  • RoHS compliant.

Reliable Circuit Protection for Industrial Power Systems

The Mersen NH3GG50V250 provides dependable full-range protection against overloads and high fault currents. Its gG operating characteristic makes it suitable for protecting cables, conductors, switchgear and general electrical distribution equipment throughout industrial and commercial installations.

Its robust ceramic construction, high interrupting capacity and compliance with international standards make it an ideal solution for low voltage switchboards, OEM machinery and industrial distribution equipment requiring reliable electrical protection.

Typical Applications

  • Industrial power distribution systems.
  • Electrical switchboards.
  • Distribution panels.
  • Cable and conductor protection.
  • OEM machinery and control panels.
  • Commercial and industrial electrical installations.

Technical Specifications

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Fuse Indication Dual indicator
Current 250 A
Voltage 500 V
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH3
Fuse Class gG
Manufacturer Mersen
Series NH Fuse-links gG 500 VAC
Model NH3GG50V250
Item number C211602
EAN 8430399002255
Product type DIN NH fuse-link
Fuse characteristic gG
Fuse size NH3
Rated current 250 A
Rated voltage AC 500 V
Rated voltage DC 250 V
Breaking capacity 120 kA AC
Indicator Double indicator
Gripping lugs Live gripping lugs
Body width 52 mm
Power dissipation 21.1 W
Weight Approx. 0.65 kg
Compliance IEC / DIN NH, RoHS
HS Code 85361090
Country of Manufacture Hungary

Frequently Asked Questions

What is the Mersen NH3GG50V250 used for?

It provides full-range protection against overloads and short circuits in industrial low voltage power distribution systems.

What does the gG fuse characteristic mean?

The gG characteristic provides comprehensive protection against both overload currents and short-circuit faults for general-purpose electrical circuits.

What is the rated current of this fuse?

The NH3GG50V250 has a rated current of 250 A.

What voltage is this fuse designed for?

It is rated for 500 V AC and 250 V DC electrical systems.

Does this fuse include a visual operation indicator?

Yes. It incorporates a double indicator that provides clear visual confirmation when the fuse has operated.

Trusted by Electrical Professionals Worldwide

Mersen NH fuse-links are trusted by panel builders, OEM manufacturers and industrial maintenance engineers for dependable circuit protection, high fault interruption capability and long-term reliability in demanding low voltage electrical installations.