D223701

MERSEN FUSE NH 000 50A 500V GG SGL NH000GG50V50-1

Mersen NH000GG50V50-1 NH000 gG industrial fuse link rated at 50 A, 500 V AC and 250 V DC, featuring isolated gripping lugs, a double indicator and 120 kA AC breaking capacity.

SKU: NH000GG50V50-1Alt SKU: NH000GG50V50-1MPN: C222849
Price
List Price ex VAT
Your Price
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 9

£8.53

Why Choose the Mersen NH000GG50V50-1 NH Fuse Link?

The Mersen NH000GG50V50-1 is a compact and dependable NH000 gG fuse link designed to protect low-voltage electrical distribution systems against overload and short-circuit currents. Manufactured in accordance with recognised DIN NH and IEC requirements, it provides full-range protection for cables, conductors, switchgear and general-purpose electrical equipment.

With a rated current of 50 A, a maximum operating voltage of 500 V AC and a 250 V DC rating, the NH000GG50V50-1 is suitable for industrial control panels, commercial switchboards and machinery power circuits. Its high breaking capacity allows severe fault currents to be interrupted safely, helping reduce thermal and mechanical stress on electrical equipment.

The fuse features a durable ceramic body, plain blade terminals and isolated gripping lugs for safer handling with an approved NH fuse replacement device. A double indicator provides clear confirmation when the fuse has operated, while the compact NH000 format enables efficient installation in compatible fuse bases and switch-fuse assemblies.

Key Advantages

  • Full-range gG protection against overload and short-circuit currents.
  • 50 A rated current for industrial and commercial circuits.
  • 500 V AC and 250 V DC voltage ratings.
  • 120 kA AC breaking capacity for dependable fault interruption.
  • Double indicator enables rapid identification of fuse operation.
  • Compact NH000 design supports space-efficient installation.

Key Features

  • Mersen NH gG fuse-link series.
  • 50 A rated current.
  • 500 V AC rated voltage.
  • 250 V DC rated voltage.
  • 120 kA AC breaking capacity.
  • Full-range gG operating characteristic.
  • Double fuse-operation indicator.
  • Isolated metal gripping lugs.
  • Plain blade terminals.
  • Durable ceramic insulating body.

Reliable Protection for Low-Voltage Distribution

Type gG fuse links provide complete protection across their operating range, allowing them to interrupt both sustained overload currents and high short-circuit currents. Their current-limiting action helps protect cables, conductors, busbars and switchgear from excessive thermal and electrodynamic stress.

The Mersen NH000GG50V50-1 combines high fault-clearing performance with low power dissipation and compact dimensions. It is therefore well suited to installations requiring dependable circuit protection without occupying unnecessary space inside electrical panels and distribution equipment.

Typical Applications

  • Industrial electrical distribution panels.
  • Commercial switchboards and distribution boards.
  • NH switch-fuse disconnectors.
  • Cable and conductor protection.
  • Industrial machinery power supplies.
  • Automation and control panels.
  • Building services electrical installations.

Technical Specifications

Current 50 A
Voltage 500 V
Manufacturer Mersen
Series NH Fuse Links gG 500 V AC
Model NH000GG50V50-1
Manufacturer item number C222849
EAN / UPC 4086500084104
Product type NH industrial fuse link
Fuse size NH000
Utilisation category gG
Rated current 50 A
Rated voltage AC 500 V AC
Rated voltage DC 250 V DC
AC breaking capacity 120 kA
Power dissipation at rated current 4.1 W
Indication system Double indicator
Gripping lug type Isolated gripping lugs
Terminal material Brass
Terminal type Plain blades
Body material Ceramic
Mounting type Clip / NH fuse base
Dimensions (H × W × L) approximately 52.6 × 21 × 78.5 mm
Weight approximately 0.13 kg
Compliance RoHS compliant
HS Code 85361050
Country of Manufacture Hungary

Frequently Asked Questions

What is the Mersen NH000GG50V50-1 used for?

This fuse link protects cables, conductors and low-voltage electrical equipment against overload and short-circuit currents.

What is the current rating of this fuse?

The Mersen NH000GG50V50-1 has a rated current of 50 A.

What voltage is the NH000GG50V50-1 designed for?

The fuse is rated for electrical systems operating at up to 500 V AC and 250 V DC.

What does the gG classification mean?

The gG classification identifies a full-range general-purpose fuse designed to provide protection against both overload and short-circuit currents.

Does this fuse include an operation indicator?

Yes. The NH000GG50V50-1 includes a double indicator that provides clear visual confirmation when the fuse has operated.

Trusted Industrial Circuit Protection

Mersen NH gG fuse links are widely used by electrical engineers, panel builders and maintenance professionals to provide reliable overload and short-circuit protection in industrial and commercial power distribution systems.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

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.

What product ranges do you supply

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

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...