MERSEN FUSE NH 2 315A 400V GG SGL NH2GG40V315-1

MERSEN FUSE NH 2 315A 400V GG SGL NH2GG40V315-1

Mersen NH2GG40V315-1 DIN NH2 gG fuse link rated at 315 A and 400 V AC with isolated gripping lugs and double indicator for industrial low voltage circuit protection.

SKU: NH2GG40V315-1Alt SKU: NH2GG40V315-1MPN: E223748
Price
List Price £30.37 ex VAT
Your Price (ex VAT)
£30.37
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) £30.37
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 3

£30.37

Why Choose the Mersen NH2GG40V315-1 NH Fuse Link?

The Mersen NH2GG40V315-1 is a high-performance DIN NH gG low voltage fuse link designed to provide full-range protection for industrial electrical distribution systems, cables and equipment. Manufactured by Mersen, a global leader in electrical power and advanced materials, this NH fuse delivers dependable protection against overloads and short circuits in demanding industrial environments.

Designed in accordance with IEC and DIN NH standards, the NH2GG40V315-1 features isolated gripping lugs and a double indicator for safer handling and easy visual identification of an operated fuse. Its robust construction ensures reliable circuit protection while helping minimise downtime and protecting valuable electrical assets.

With a 315 A current rating, 400 V AC operating voltage and NH2 size, this fuse link is ideal for switchgear, motor control centres, industrial distribution panels, transformers and OEM electrical equipment where dependable low voltage circuit protection is essential.

Key Advantages

  • DIN NH gG full-range fuse link for overload and short circuit protection.
  • 315 A current rating suitable for industrial power distribution.
  • 400 V AC rated voltage for low voltage electrical systems.
  • Double indicator enables rapid identification of operated fuses.
  • Isolated gripping lugs improve safety during fuse replacement.
  • High breaking capacity for reliable fault protection.

Key Features

  • Mersen NH gG fuse link series.
  • NH2 fuse size.
  • 315 A rated current.
  • 400 V AC IEC rated voltage.
  • gG utilisation category providing full-range protection.
  • Double operating indicator.
  • Isolated gripping lugs for safe handling.
  • Suitable for industrial switchgear and distribution systems.

Reliable Protection for Industrial Power Systems

NH gG fuse links provide comprehensive protection against overload and short circuit faults in low voltage electrical installations. Their high breaking capacity enables rapid interruption of fault currents, helping protect switchgear, cables, motors and other electrical equipment from costly damage.

The Mersen NH fuse range is widely specified across industrial facilities, commercial buildings and OEM machinery where dependable electrical protection, compliance with IEC standards and long service life are essential.

Typical Applications

  • Industrial power distribution panels.
  • Motor control centres.
  • Switchboards and switchgear assemblies.
  • Transformer protection.
  • OEM machinery and automation systems.
  • Commercial and industrial electrical installations.

Technical Specifications

Current 315 A
Voltage 400 V
Manufacturer Mersen
Series NH gG Fuse Links
Model NH2GG40V315-1
Product type DIN NH fuse link
Fuse category gG
Rated current 315 A
Rated voltage 400 V AC
Fuse size NH2
Frequency 50 / 60 Hz
Breaking capacity 100 kA
Indicator Double indicator
Terminal type Isolated gripping lugs
Body width 52 mm
Approximate weight 0.64 kg
HS Code 85361090
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH2

Frequently Asked Questions

What is the Mersen NH2GG40V315-1 used for?

It provides full-range overload and short circuit protection for low voltage industrial electrical distribution systems, switchgear and power equipment.

What is the current rating of this fuse?

The NH2GG40V315-1 has a 315 A rated current.

What voltage is this fuse designed for?

This fuse is designed for use on 400 V AC electrical systems.

What does the gG classification mean?

gG fuse links provide full-range protection against both overload and short circuit faults for general-purpose electrical installations.

What is the benefit of isolated gripping lugs?

Isolated gripping lugs improve operator safety during fuse installation and replacement while helping reduce the risk of accidental contact.

Trusted for Industrial Circuit Protection

Mersen NH fuse links are trusted worldwide by electrical engineers, panel builders and industrial maintenance professionals for reliable low voltage circuit protection and long-term operational safety.

● 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...