MERSEN FUSE NH 000 4A 400V GG NH000GG40V4

MERSEN FUSE NH 000 4A 400V GG NH000GG40V4

Mersen NH000GG40V4 DIN NH000 gG fuse-link rated at 4 A and 400 V AC, featuring a double indicator and live gripping tags for full-range circuit protection.

SKU: NH000GG40V4Alt SKU: NH000GG40V4MPN: A223675
Price
List Price £8.25 ex VAT
Your Price (ex VAT)
£8.25
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) £8.25
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 3

£8.25

Why Choose the Mersen NH000GG40V4 NH Fuse-Link?

The Mersen NH000GG40V4 is a compact DIN NH gG fuse-link designed to provide dependable full-range protection for cables, conductors and low-voltage electrical equipment. With a 4 A rated current and a 400 V AC voltage rating, it is suitable for auxiliary circuits, control systems and industrial power distribution applications.

Manufactured in the compact NH000 blade-contact format, the NH000GG40V4 installs into compatible NH fuse bases and switch-fuse assemblies. Its gG operating characteristic protects against both sustained overloads and short-circuit currents, enabling the fuse to be used as complete overcurrent protection for general-purpose electrical circuits.

The fuse features live gripping tags, a double visual indicator and a compact 21 mm body width. These features support straightforward maintenance, reliable electrical contact and rapid identification when the fuse has operated.

Key Advantages

  • Compact NH000 gG fuse-link for low-voltage circuit protection.
  • 4 A rated current for auxiliary, control and distribution circuits.
  • 400 V AC voltage rating for industrial electrical systems.
  • gG full-range characteristic protects against overloads and short circuits.
  • Double visual indicator assists with identifying an operated fuse.
  • Live gripping tags support professional handling with an appropriate NH fuse puller.

Key Features

  • Mersen NH fuse-link range.
  • NH000 fuse size.
  • 4 A rated current.
  • 400 V AC rated voltage.
  • gG full-range protection characteristic.
  • Double visual indication system.
  • Live gripping tags.
  • Standard NH blade contacts.
  • Compact 21 mm body width.
  • Suitable for compatible NH fuse bases and switch-fuse assemblies.

Reliable Protection for Low-Voltage Circuits

The Mersen NH000GG40V4 protects cables and electrical equipment by interrupting excessive current before damaging thermal or electrodynamic stresses can develop. Its gG characteristic covers currents ranging from low-level overloads through to high prospective short-circuit currents.

Its compact NH000 construction makes it suitable for space-conscious electrical assemblies, while the double indicator helps maintenance personnel identify an operated fuse efficiently. Installation and replacement should be completed by qualified personnel using suitable NH fuse-handling equipment.

Typical Applications

  • Industrial auxiliary circuits.
  • Control panels and automation systems.
  • Cable and conductor protection.
  • Low-voltage distribution boards.
  • Industrial machinery and production equipment.
  • OEM switchgear and electrical panel assemblies.

Technical Specifications

Current 4 A
Voltage 400 V
Manufacturer Mersen
Series NH Fuse-links gG 400 V AC
Model NH000GG40V4
Manufacturer item number A223675
Product type DIN NH standard fuse-link
Fuse size NH000
Rated current 4 A
Rated voltage 400 V AC
Current type AC
Utilisation category gG
Indicator type Double indicator
Gripping tags Live gripping tags
Body width 21 mm
Contact type NH blade contacts
Mounting method Compatible NH fuse base
Protection function Full-range overload and short-circuit protection
RoHS compliant Yes
HS Code 85361010
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH000
Fuse Class gG

Frequently Asked Questions

What is the Mersen NH000GG40V4 used for?

The Mersen NH000GG40V4 is used to protect low-voltage cables, conductors and electrical equipment against overloads and short-circuit currents.

What is the rated current of this fuse?

The NH000GG40V4 has a rated current of 4 A.

What voltage is the NH000GG40V4 rated for?

The fuse is rated for operation on electrical systems up to 400 V AC.

What does the gG characteristic mean?

The gG characteristic provides full-range protection for general-purpose electrical circuits against both overloads and short-circuit currents.

Which fuse holder is compatible with this product?

The NH000GG40V4 is designed for installation in a compatible NH000 fuse base or switch-fuse assembly.

Trusted for Industrial Circuit Protection

Mersen NH fuse-links are widely specified by electrical engineers, panel builders and equipment manufacturers for dependable protection of cables, control systems and low-voltage electrical installations.

● 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...