MERSEN FUSE NH 2 50A 690V GG SGL NH2GG69V50-1

MERSEN FUSE NH 2 50A 690V GG SGL NH2GG69V50-1

Mersen NH2GG69V50-1 NH2 gG low-voltage fuse link rated at 50 A, 690 V AC and 250 V DC with isolated gripping lugs, double indication and 80 kA breaking capacity.

SKU: NH2GG69V50-1Alt SKU: NH2GG69V50-1MPN: M229758
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List Price £40.24 ex VAT
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Why Choose the Mersen NH2GG69V50-1 NH Fuse Link?

The Mersen NH2GG69V50-1 is a premium NH2 gG low-voltage fuse link designed to provide dependable protection for electrical distribution systems, switchgear and industrial power circuits. Manufactured to DIN NH standards, this full-range fuse link offers reliable protection against overloads and short-circuit currents in demanding commercial and industrial installations.

With a rated current of 50 A, a rated operating voltage of 690 V AC and a 250 V DC rating, the NH2GG69V50-1 is ideal for protecting cables, conductors and electrical equipment across a wide range of low-voltage applications. Its gG operating characteristic provides complete protection from sustained overloads through to high prospective fault currents.

The fuse link features isolated gripping lugs, silver-plated blade contacts, a durable ceramic body and a double indication system for rapid identification after fuse operation. Designed for installation in compatible NH fuse bases and switch-fuse disconnectors, it delivers long-term reliability in demanding industrial environments.

Key Advantages

  • Full-range gG fuse protection against overloads and short circuits.
  • 50 A rated current for industrial and commercial electrical systems.
  • 690 V AC and 250 V DC ratings for versatile low-voltage applications.
  • 80 kA AC breaking capacity for dependable fault interruption.
  • Double visual indicator enables rapid fuse-status identification.
  • Isolated gripping lugs improve handling safety during maintenance.

Key Features

  • Mersen DIN NH standard fuse link.
  • NH2 fuse size.
  • 50 A rated current.
  • 690 V AC rated voltage.
  • 250 V DC rated voltage.
  • Full-range gG operating characteristic.
  • 80 kA AC breaking capacity.
  • Double operation indicator.
  • Isolated gripping lugs.
  • Silver-plated copper blade contacts.
  • High-strength ceramic insulating body.

Reliable Protection for Industrial Electrical Systems

The Mersen NH2GG69V50-1 is engineered to protect electrical cables, conductors and equipment by safely interrupting overloads and high short-circuit currents before damage can occur. Its full-range gG characteristic makes it suitable for general-purpose protection across industrial and commercial low-voltage installations.

Designed for installation in compatible NH fuse bases and switch-fuse disconnectors, this fuse combines robust ceramic construction, dependable interrupting performance and a double indication system to provide long-term circuit protection. Installation and replacement should always be carried out by qualified electrical personnel using suitable NH fuse handling equipment.

Typical Applications

  • Industrial power distribution systems.
  • Switch-fuse disconnectors.
  • Cable and conductor protection.
  • Control panels and switchboards.
  • Industrial machinery.
  • Commercial electrical installations.
  • Motor feeder circuits.
  • OEM electrical equipment.

Technical Specifications

Current 50 A
Voltage 690 V
Manufacturer Mersen
Series NH Fuse Links gG 690 VAC
Model NH2GG69V50-1
Manufacturer item number M229758
Product type NH low-voltage fuse link
Fuse characteristic gG
Fuse size NH2
Rated current 50 A
Rated voltage AC 690 V AC
Rated voltage DC 250 V DC
Current type AC / DC
AC breaking capacity 80 kA
Body width 40 mm
Indication system Double indicator
Gripping-lug design Isolated tags
Terminal material Silver-plated copper
Terminal type Blade contacts
Body material Ceramic
Mounting type NH fuse base
Power dissipation Approx. 4.1 W
Weight Approx. 0.43 kg
EAN 3605340556438
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 NH2GG69V50-1 used for?

This fuse link protects electrical distribution circuits, cables and industrial equipment against overloads and short-circuit currents.

What is the rated current of this fuse?

The Mersen NH2GG69V50-1 has a rated current of 50 A.

What voltage is this fuse designed for?

The fuse is rated for operation on systems up to 690 V AC and 250 V DC.

What does the gG classification mean?

The gG classification identifies a full-range fuse designed to protect electrical circuits against both overloads and short-circuit faults.

Does this fuse include an operating indicator?

Yes. The NH2GG69V50-1 features a double visual indicator that clearly shows when the fuse has operated.

Trusted Protection for Industrial Electrical Systems

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

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