Call Us Today
01706 242050
Trade Portal
MERSEN FUSE NH 0 25A 690V GG NH0GG69V25

MERSEN FUSE NH 0 25A 690V GG NH0GG69V25

Mersen NH0GG69V25 DIN NH0 gG fuse-link rated 25 A, 690 V AC and 400 V DC with double indicator and live gripping lugs for industrial circuit protection.

SKU: NH0GG69V25Alt SKU: NH0GG69V25MPN: H228466
Price
List Price £15.64 ex VAT
Your Price (ex VAT)
£15.64
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.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £15.64
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 3

£15.64

Why Choose the Mersen NH0GG69V25 NH Fuse-Link?

The Mersen NH0GG69V25 is a high-performance DIN NH gG low voltage fuse-link designed to provide dependable overload and short-circuit protection for industrial electrical distribution systems. Manufactured by Mersen, this NH0 fuse-link delivers reliable full-range protection for cables, switchgear and general electrical equipment in demanding commercial and industrial environments.

Part of the trusted Mersen NH gG 690 V AC fuse-link series, the NH0GG69V25 features a 25 A current rating, 690 V AC operating voltage, 400 V DC rating, double blown-fuse indication and live gripping lugs. These features enable rapid fault identification and safe replacement using an approved NH fuse puller.

Designed in accordance with IEC NH standards, this fuse-link provides excellent current-limiting performance and dependable protection for low voltage distribution systems. Its NH0 construction with a 30 mm body width makes it ideal for installation in compatible NH fuse bases used in switchboards, motor control centres and distribution panels.

Key Advantages

  • High-quality NH0 DIN fuse-link for industrial power distribution.
  • 25 A current rating for dependable circuit protection.
  • 690 V AC and 400 V DC operating capability.
  • Full-range gG utilisation category protects cables and equipment.
  • Double indicator provides rapid identification of operated fuses.
  • Live gripping lugs enable safe replacement.
  • Current-limiting design helps minimise fault damage.
  • Manufactured in accordance with IEC NH standards.

Key Features

  • Mersen NH gG 690 VAC fuse-link series.
  • Catalogue number: NH0GG69V25.
  • Mersen item number: H228466.
  • Fuse size: NH0.
  • Current rating: 25 A.
  • Rated voltage: 690 V AC.
  • Rated DC voltage: 400 V DC.
  • gG utilisation category.
  • Double operated-fuse indicator.
  • Live gripping lugs.
  • Standard NH blade contacts.
  • Body width: 30 mm.

Reliable Protection for Industrial Power Systems

The Mersen NH0GG69V25 provides dependable protection against overloads and short-circuit faults, helping safeguard industrial switchgear, distribution boards and electrical equipment. Its gG operating characteristic provides full-range protection for cables and general-purpose electrical installations.

The standard NH system enables straightforward installation into compatible NH0 fuse bases, whilst the double indicator assists maintenance personnel by providing clear visual confirmation when the fuse-link has operated. Installation and replacement should only be carried out by suitably qualified electrical professionals using an approved NH fuse puller.

Typical Applications

  • Industrial switchboards.
  • Power distribution panels.
  • Motor control centres.
  • Machine building and OEM equipment.
  • Cable and feeder circuit protection.
  • Commercial and industrial electrical installations.

Technical Specifications

Current 25 A
Voltage 690 V
Manufacturer Mersen
Series NH Fuse-Links gG 690 VAC
Model NH0GG69V25
Item number H228466
Product type DIN NH standard fuse-link
Fuse size NH0
Utilisation category gG
Rated current 25 A
Rated AC voltage 690 V AC
Rated DC voltage 400 V DC
Breaking capacity 80 kA AC
Current type AC/DC
Contact type Blade contacts
Indicator Double indicator
Gripping lugs Live tags
Body width 30 mm
Body material Ceramic
Weight Approx. 0.27 kg
Power dissipation 2.4 W
EAN 8430399025704
Compliance RoHS compliant
HS Code 85361050
Country of Manufacture Hungary
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH0
Fuse Class gG

Frequently Asked Questions

What is the Mersen NH0GG69V25 used for?

The NH0GG69V25 provides overload and short-circuit protection for industrial electrical distribution systems, cables and general electrical equipment.

What is the current rating of this fuse?

This NH fuse-link has a 25 A rated current.

What voltage is the NH0GG69V25 designed for?

The fuse is rated for operation on 690 V AC and 400 V DC electrical systems.

What does the gG classification mean?

The gG utilisation category provides full-range protection against both overload and short-circuit faults for cables and general electrical equipment.

What is the benefit of the double indicator?

The double indicator provides a clear visual indication when the fuse-link has operated, helping reduce maintenance time and system downtime.

Trusted by Electrical Professionals Worldwide

Mersen NH fuse-links are trusted by panel builders, OEMs, electrical contractors and maintenance engineers worldwide for delivering reliable protection in demanding industrial 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…

by | Aug 11, 2026 |

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

by | Jan 17, 2026 |

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

by | Jan 17, 2026 |

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...