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MERSEN FUSE NH 00 125A 500V GG SGL NH00GG50V125-1

MERSEN FUSE NH 00 125A 500V GG SGL NH00GG50V125-1

Mersen NH00GG50V125-1 NH00 gG fuse link rated at 125 A, 500 V AC and 250 V DC with isolated gripping lugs and double indicator for industrial circuit protection.

SKU: NH00GG50V125-1Alt SKU: NH00GG50V125-1MPN: V200808
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List Price £11.21 ex VAT
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Why Choose the Mersen NH00GG50V125-1 NH Fuse Link?

The Mersen NH00GG50V125-1 is a high performance NH gG low voltage HRC fuse link designed to provide dependable protection for electrical distribution systems, industrial switchgear and motor circuits. Manufactured by Mersen, a global leader in electrical power protection, this fuse delivers reliable overcurrent and short circuit protection for demanding industrial applications.

Designed to IEC and DIN NH standards, the NH00GG50V125-1 features isolated gripping lugs and a double indicator for quick visual identification after operation. Its robust ceramic body and high breaking capacity help protect equipment while minimising downtime and ensuring safe operation in industrial environments.

With a 125 A current rating, 500 V AC operating voltage and 250 V DC rating, this NH00 size fuse is suitable for protecting feeders, distribution panels, motor circuits, transformers and industrial control systems where dependable fault protection is essential.

Key Advantages

  • High performance NH gG fuse link for full range circuit protection.
  • 125 A rated current for industrial electrical applications.
  • 500 V AC and 250 V DC rated operation.
  • Double indicator enables rapid fuse status identification.
  • Isolated gripping lugs improve installation safety.
  • Designed for reliable protection of cables, motors and distribution equipment.

Key Features

  • Mersen NH gG fuse link series.
  • NH00 size.
  • 125 A rated current.
  • 500 V AC / 250 V DC voltage rating.
  • Full range gG utilisation category.
  • Double operating indicator.
  • Isolated gripping lugs.
  • Ceramic body with high breaking capacity.

Reliable Protection for Industrial Power Distribution

NH gG fuse links are designed to provide full range protection against overload and short circuit faults across a wide variety of industrial electrical installations. Their fast and dependable operation helps minimise equipment damage while maintaining the safety and reliability of electrical distribution systems.

The Mersen NH00GG50V125-1 is suitable for installation in NH fuse bases and switch disconnectors, providing long service life and dependable protection for industrial power networks, manufacturing facilities and commercial electrical installations.

Typical Applications

  • Industrial switchboards.
  • Power distribution panels.
  • Motor protection circuits.
  • Transformer protection.
  • Cable and feeder protection.
  • Industrial automation and control systems.

Technical Specifications

Current 125 A
Voltage 500 V
Manufacturer Mersen
Series NH gG Fuse Links
Model NH00GG50V125-1
Product type NH HRC fuse link
Fuse size NH00
Rated current 125 A
Rated voltage AC 500 V AC
Rated voltage DC 250 V DC
Utilisation category gG
Indicator Double indicator
Gripping lugs Isolated
Body width 30 mm
Weight Approx. 0.2 kg
Standards IEC / DIN NH
HS Code 85361090
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH00
Fuse Class gG

Frequently Asked Questions

What is the Mersen NH00GG50V125-1 used for?

This NH fuse link provides full range protection against overloads and short circuits in industrial low voltage electrical distribution systems.

What is the rated current of this fuse?

The fuse has a 125 A rated current.

What voltage is the fuse designed for?

The NH00GG50V125-1 is rated for 500 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 faults for general industrial applications.

What is the benefit of isolated gripping lugs?

Isolated gripping lugs improve installation safety by allowing safer handling during fuse replacement using the appropriate NH fuse puller.

Trusted for Industrial Circuit Protection

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

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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