MERSEN FUSE NH 2C 63A 500V GG SGL NH2GG50V63-1

MERSEN FUSE NH 2C 63A 500V GG SGL NH2GG50V63-1

Mersen NH2GG50V63-1 NH Size 2 gG fuse link rated at 63 A, 500 V AC and 250 V DC featuring isolated gripping lugs and a double operating indicator.

SKU: NH2GG50V63-1Alt SKU: NH2GG50V63-1MPN: T201865
Price
List Price £23.34 ex VAT
Your Price (ex VAT)
£23.34
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.

SUBTOTAL (EX VAT) £23.34
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 3

£23.34

Why Choose the Mersen NH2GG50V63-1 NH Fuse Link?

The Mersen NH2GG50V63-1 is a high-quality NH Size 2 gG low voltage fuse link designed to provide reliable full-range protection for industrial electrical distribution systems, switchgear and power circuits. Manufactured to DIN NH and IEC standards, this fuse link protects cables and equipment against overloads and short circuits, ensuring dependable operation in demanding commercial and industrial environments.

Designed with isolated gripping lugs and a double operating indicator, the NH2GG50V63-1 improves operator safety during installation and replacement while allowing quick identification of an operated fuse. Its robust ceramic body and silver-plated blade contacts deliver excellent thermal performance and long service life.

With a 63 A rated current, 500 V AC operating voltage, 250 V DC rating and NH Size 2 construction, this fuse link is ideal for protecting distribution panels, motor control centres, industrial machinery and OEM electrical equipment requiring dependable circuit protection.

Key Advantages

  • Full-range gG fuse link for overload and short-circuit protection.
  • 63 A rated current for industrial power distribution.
  • 500 V AC / 250 V DC operating ratings.
  • Double operating indicator for rapid fuse status identification.
  • Isolated gripping lugs improve installation and maintenance safety.
  • Current-limiting design helps reduce damage caused by fault currents.

Key Features

  • Mersen NH gG Fuse Link Series.
  • 63 A rated current.
  • 500 V AC / 250 V DC rated voltage.
  • NH Size 2.
  • gG utilisation category.
  • Double operating indicator.
  • Isolated gripping lugs.
  • Ceramic body with silver-plated blade contacts.

Reliable Protection for Industrial Electrical Systems

The Mersen NH2GG50V63-1 provides dependable protection against overloads and short circuits for industrial power distribution systems. Its gG operating characteristic enables full-range protection for electrical cables, switchgear, transformers and associated equipment, making it suitable for use as the primary protective device in many low-voltage installations.

Its current-limiting performance helps minimise thermal and mechanical stresses during fault conditions, reducing equipment damage and improving overall system reliability. Designed for installation in compatible NH fuse bases, it should be installed and replaced by qualified electrical personnel using an appropriate NH fuse puller.

Typical Applications

  • Industrial electrical distribution systems.
  • Main and sub-distribution switchboards.
  • Motor control centres (MCCs).
  • Cable and feeder circuit protection.
  • Industrial machinery and automation systems.
  • OEM electrical control panels.
  • Commercial and manufacturing facilities.

Technical Specifications

Current 63 A
Voltage 500 V
Manufacturer Mersen
Series NH gG Fuse Links
Model NH2GG50V63-1
Item Number T201865
EAN 8430399002132
Product Type NH gG Low Voltage Fuse Link
Fuse Size NH2
Rated Current 63 A
Rated Voltage (AC) 500 V
Rated Voltage (DC) 250 V
Utilisation Category gG
Body Width 40 mm
Power Dissipation 6.8 W
Indicator Double operating indicator
Gripping Lugs Isolated
Mounting NH fuse base / blade contact
Weight Approx. 0.42 kg
Standards IEC 60269, DIN NH
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 NH2GG50V63-1 used for?

It provides full-range protection against overloads and short circuits for industrial electrical distribution systems, cables, switchgear and connected equipment.

What is the rated current of this fuse?

The NH2GG50V63-1 has a rated current of 63 A.

What voltage ratings does this fuse support?

This fuse is rated for operation at 500 V AC and 250 V DC.

What does the gG classification mean?

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

Why does this fuse include isolated gripping lugs?

Isolated gripping lugs improve operator safety during installation and replacement while allowing secure handling with an approved NH fuse puller.

Trusted by Electrical Professionals Worldwide

Mersen NH gG fuse links are trusted by electrical engineers, panel builders, OEMs and maintenance professionals for delivering reliable, standards-compliant protection in industrial 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.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 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...