MERSEN FUSE NH 2 125A 690V GG SGL NH2GG69V125-1

MERSEN FUSE NH 2 125A 690V GG SGL NH2GG69V125-1

Mersen NH2GG69V125-1 NH Size 2 gG low voltage fuse link rated at 125 A and 690 V AC with isolated gripping lugs and double indicator for industrial electrical protection.

SKU: NH2GG69V125-1Alt SKU: NH2GG69V125-1MPN: R229762
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Why Choose the Mersen NH2GG69V125-1 NH Fuse Link?

The Mersen NH2GG69V125-1 is a high-performance NH gG low voltage fuse link designed to provide reliable protection for industrial electrical distribution systems, motor circuits and switchgear installations. Manufactured by Mersen, a global leader in electrical protection solutions, this NH fuse offers dependable overcurrent and short-circuit protection for demanding industrial environments.

Designed in accordance with DIN NH standards, the NH2GG69V125-1 features isolated gripping lugs and a double operating indicator, allowing safer handling during maintenance and clear visual indication when the fuse has operated. Its robust construction delivers consistent protection while helping minimise downtime and protecting valuable electrical equipment.

With a 125 A current rating, 690 V AC operating voltage and NH Size 2 construction, this fuse is ideal for protecting distribution panels, motor control centres, industrial machinery, switchboards and OEM electrical equipment requiring high breaking capacity and dependable fault protection.

Key Advantages

  • Industrial NH gG fuse link for full-range cable and equipment protection.
  • 125 A rated current suitable for a wide range of industrial power applications.
  • 690 V AC operating voltage for modern electrical distribution systems.
  • Double indicator design provides clear fuse status indication.
  • Isolated gripping lugs improve installation safety and fuse replacement.
  • Designed for reliable protection against overloads and short circuits.

Key Features

  • Mersen NH gG Fuse Link Series.
  • 125 A rated current.
  • 690 V AC / 250 V DC rated voltage.
  • NH Size 2 fuse link.
  • DIN standard construction.
  • Double operating indicator.
  • Isolated gripping lugs for safer handling.
  • Suitable for industrial distribution and motor protection.

Reliable Protection for Industrial Power Systems

The Mersen NH2GG69V125-1 is engineered to protect electrical installations from overload and short-circuit faults before damage can occur. Its gG operating characteristic provides full-range protection for cables, switchgear and electrical equipment, making it a trusted choice across industrial power distribution networks.

The combination of isolated gripping lugs and dual indicators improves operator safety during maintenance while supporting quick identification of operated fuse links. Its robust design ensures dependable performance in demanding industrial environments where electrical reliability is critical.

Typical Applications

  • Industrial electrical distribution systems.
  • Motor control centres.
  • Power distribution panels.
  • Switchgear and switchboards.
  • OEM machinery and automation equipment.
  • Commercial and industrial electrical installations.

Technical Specifications

Current 125 A
Voltage 690 V
Manufacturer Mersen
Series NH gG Fuse Links
Model NH2GG69V125-1
Product type NH gG low voltage fuse link
Rated current 125 A
Rated voltage AC 690 V AC
Rated voltage DC 250 V DC
Fuse size NH2
Operating class gG
Indicator Double indicator
Gripping lugs Isolated
Body width 40 mm
Weight Approx. 0.43 kg
Standards DIN NH / IEC compliant
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 NH2GG69V125-1 used for?

It is used to protect industrial electrical circuits, cables and equipment against overloads and short-circuit faults.

What is the current rating of this fuse?

The NH2GG69V125-1 has a 125 A rated current.

What voltage is this fuse designed for?

This fuse is rated for 690 V AC and 250 V DC applications.

What does the gG classification mean?

The gG utilisation category provides full-range protection against both overload and short-circuit conditions for general-purpose electrical circuits.

What are the benefits of isolated gripping lugs?

Isolated gripping lugs allow safer fuse installation and replacement while reducing the risk of accidental contact during maintenance.

Trusted for Industrial Circuit Protection

Mersen NH fuse links are widely specified by electrical engineers, panel builders and maintenance professionals for dependable circuit protection in industrial power distribution and automation systems.

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