MERSEN FUSE NH-Sich. 3 315A 500V gG SGL NH32GG50V315-1

MERSEN FUSE NH-Sich. 3 315A 500V gG SGL NH32GG50V315-1

Mersen NH32GG50V315-1 NH3 gG low-voltage fuse link rated at 315 A, 500 V AC and 250 V DC with isolated gripping lugs, double indication and 120 kA AC breaking capacity.

SKU: NH32GG50V315-1Alt SKU: NH32GG50V315-1MPN: M212117
Price
List Price £52.25 ex VAT
Your Price (ex VAT)
£52.25
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) £52.25
Trade pricing is personalised to your account

Manufacturer Lead Time

£52.25

Why Choose the Mersen NH32GG50V315-1 NH Fuse Link?

The Mersen NH32GG50V315-1 is a high-performance NH3 gG low-voltage fuse link designed to provide reliable protection for industrial electrical distribution systems, switchgear and power circuits. Manufactured to DIN NH standards, this full-range fuse link offers dependable protection against overloads and short-circuit currents in demanding industrial environments.

With a rated current of 315 A, a rated operating voltage of 500 V AC and a 250 V DC rating, the NH32GG50V315-1 is suitable for protecting high-current distribution circuits and industrial equipment. Its gG operating characteristic provides complete protection from sustained overloads through to high prospective fault currents.

The fuse link incorporates isolated gripping lugs, silver-plated blade contacts and a robust ceramic body to ensure long service life and dependable electrical performance. A double indication system provides clear visual confirmation when the fuse has operated, simplifying maintenance and replacement.

Key Advantages

  • Full-range gG fuse protection against overloads and short circuits.
  • 315 A rated current for industrial power distribution.
  • 500 V AC and 250 V DC ratings.
  • 120 kA AC breaking capacity for dependable fault interruption.
  • Double indicator enables rapid identification of fuse operation.
  • Isolated gripping lugs improve handling safety during maintenance.

Key Features

  • Mersen DIN NH standard fuse link.
  • NH3 fuse size.
  • 315 A rated current.
  • 500 V AC rated voltage.
  • 250 V DC rated voltage.
  • Full-range gG operating characteristic.
  • 120 kA AC breaking capacity.
  • Double visual operation indicator.
  • Isolated gripping lugs.
  • Ceramic body with silver-plated blade contacts.

Reliable Protection for Industrial Electrical Systems

The Mersen NH32GG50V315-1 is engineered to protect cables, conductors and electrical equipment by safely interrupting overloads and severe short-circuit currents before damage can occur. Its full-range gG characteristic makes it suitable for general-purpose protection throughout industrial low-voltage installations.

Designed for installation in compatible NH fuse bases and switch-fuse disconnectors, the fuse combines robust ceramic construction, high interrupting capacity and double indication to provide dependable long-term protection in demanding applications.

Typical Applications

  • Industrial power distribution systems.
  • Switch-fuse disconnectors.
  • Cable and conductor protection.
  • Motor feeder circuits.
  • Control panels and switchgear.
  • Manufacturing facilities.
  • Commercial electrical installations.
  • Heavy industrial machinery.

Technical Specifications

Current 315 A
Voltage 500 V
Manufacturer Mersen
Series NH Fuse Links gG 500 V AC
Model NH32GG50V315-1
Manufacturer item number M212117
Product type NH low-voltage fuse link
Fuse characteristic gG
Fuse size NH3
Rated current 315 A
Rated voltage AC 500 V AC
Rated voltage DC 250 V DC
Current type AC / DC
AC breaking capacity 120 kA
DC breaking capacity 80 kA
Indication system Double indicator
Gripping lugs Isolated
Body material Ceramic
Contact material Silver-plated copper
Mounting type NH fuse base
Weight Approx. 0.65 kg
EAN 8430399003443
RoHS compliant Yes
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH3
Fuse Class gG

Frequently Asked Questions

What is the Mersen NH32GG50V315-1 used for?

This fuse link protects industrial electrical circuits, cables and equipment against overloads and short-circuit currents.

What is the rated current of this fuse?

The Mersen NH32GG50V315-1 has a rated current of 315 A.

What voltage is the fuse designed for?

The fuse is rated for operation on systems up to 500 V AC and 250 V DC.

What does the gG classification mean?

The gG classification identifies a full-range fuse designed to protect against both overload and short-circuit faults.

Does this fuse include an operating indicator?

Yes. The NH32GG50V315-1 features a double visual indicator that clearly shows when the fuse has operated.

Trusted Protection for Industrial Electrical Systems

Mersen NH fuse links are trusted worldwide by electrical contractors, OEMs and maintenance engineers for reliable protection of industrial low-voltage 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...