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MERSEN FUSE NH 2 355A 500V GG Q201862

MERSEN FUSE NH 2 355A 500V GG Q201862

Mersen NH2GG50V355 DIN NH2 gG fuse-link rated 355 A, 500 V AC and 250 V DC with double indicator, live gripping lugs and 120 kA breaking capacity.

SKU: NH2GG50V355Alt SKU: NH2GG50V355MPN: Q201862
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Why Choose the Mersen NH2GG50V355 NH Fuse-Link?

The Mersen NH2GG50V355 is a heavy-duty DIN NH low voltage gG fuse-link designed to provide dependable full-range protection against overloads and short circuits in industrial power distribution systems. Part of the proven Mersen NH gG 500 V fuse-link series, it is manufactured to DIN NH standards and delivers exceptional reliability for protecting cables, switchgear and electrical equipment.

Featuring a 355 A current rating, 500 V AC operating voltage and a high 120 kA breaking capacity, the NH2GG50V355 is suitable for demanding industrial applications where high fault currents may occur. The fuse incorporates a double indicator and live gripping lugs to simplify inspection and safe replacement using an approved NH fuse puller.

Its full-range gG utilisation category provides protection for cables, conductors and general-purpose electrical equipment, making it an ideal solution for power distribution boards, motor control centres and industrial machinery installations.

Key Advantages

  • Full-range gG protection against overloads and short circuits.
  • 355 A current rating for high-current industrial applications.
  • 500 V AC operating voltage suitable for low voltage distribution systems.
  • 120 kA breaking capacity for dependable fault interruption.
  • Double indicator allows rapid fuse status identification.
  • Live gripping lugs enable safe handling using an NH fuse puller.
  • Excellent current-limiting performance reduces damage during faults.
  • Designed to DIN NH standards for broad compatibility.

Key Features

  • Mersen NH gG 500 V fuse-link series.
  • Catalogue number: NH2GG50V355.
  • Item number: Q201862.
  • Fuse size: NH2.
  • 355 A rated current.
  • 500 V AC / 250 V DC rated voltage.
  • gG utilisation category.
  • Double visual indicator.
  • Live metal gripping lugs.
  • Ceramic body with knife-blade contacts.
  • RoHS compliant.

Reliable Protection for Industrial Power Distribution

The Mersen NH2GG50V355 is designed to interrupt overload and short-circuit currents rapidly, protecting cables, switchgear and connected electrical equipment from thermal and mechanical damage. Its high current-limiting performance helps minimise fault energy while maintaining system reliability.

Suitable for use in industrial control panels, switchboards and commercial power distribution systems, this NH2 fuse-link offers dependable performance where continuous operation and high fault interruption capability are essential.

Typical Applications

  • Industrial switchboards.
  • Power distribution panels.
  • Motor control centres.
  • Cable and feeder protection.
  • Industrial machinery.
  • Commercial electrical installations.
  • OEM electrical equipment.

Technical Specifications

Current 355 A
Voltage 500 V
Manufacturer Mersen
Series NH gG 500 V Fuse-Links
Model NH2GG50V355
Item number Q201862
Product type DIN NH low voltage fuse-link
Fuse characteristic gG
Fuse size NH2
Rated current 355 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
Weight Approx. 0.64 kg
Standards IEC 60269 / DIN NH
Compliance RoHS
HS Code 85361090
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 NH2GG50V355 used for?

This fuse-link provides full-range protection for cables, conductors and general-purpose electrical equipment against overloads and short circuits.

What is the current rating of this fuse?

The NH2GG50V355 has a rated current of 355 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 faults for general electrical circuits.

What is the breaking capacity of this fuse-link?

The NH2GG50V355 has a high 120 kA AC breaking capacity, allowing it to safely interrupt very high fault currents when correctly installed.

Trusted by Electrical Professionals Worldwide

Mersen NH fuse-links are trusted by electrical contractors, panel builders, OEMs and industrial engineers for reliable circuit protection, high fault interruption capability and long service life in demanding low voltage power distribution applications.

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