Mersen NH000GG69V50-1 DIN NH000 gG fuse link rated at 50 A, 690 V AC and 250 V DC, featuring isolated gripping lugs, double indication and an 80 kA breaking capacity.
Why Choose the Mersen NH000GG69V50-1 NH Fuse Link?
The Mersen NH000GG69V50-1 is a compact and dependable DIN NH gG low-voltage fuse link designed to protect cables, conductors and electrical equipment against overloads and short circuits. Manufactured by Mersen, this full-range fuse link is suitable for industrial power distribution, switchgear and control-panel applications requiring reliable circuit protection.
Featuring an NH000 fuse size, a 50 A rated current and a 690 V AC operating voltage, the NH000GG69V50-1 provides effective protection within a space-saving format. It is also rated for 250 V DC systems, making it suitable for a broad range of low-voltage AC and DC installations.
The fuse incorporates isolated metal gripping lugs and a double blown-fuse indicator, supporting safer maintenance and rapid identification of fuse operation. Its ceramic body, silver-plated copper contacts and standard DIN NH dimensions provide reliable electrical and mechanical performance when installed in compatible fuse bases and switch-fuse equipment.
Key Advantages
Full-range gG protection against overloads and short circuits.
50 A rated current for industrial cable and line protection.
690 V AC and 250 V DC voltage ratings.
Compact NH000 format for space-conscious installations.
Isolated gripping lugs support safer handling and replacement.
Key Features
Mersen NH gG fuse-link series.
NH000 fuse size.
50 A rated current.
690 V AC rated voltage.
250 V DC rated voltage.
Full-range gG operating characteristic.
Double fuse-operation indicator.
Isolated metal gripping lugs.
Ceramic insulating body.
Silver-plated copper contact blades.
Reliable Protection for Industrial Electrical Systems
gG fuse links provide full-range protection by interrupting overload currents and high prospective short-circuit currents. This helps protect cables, electrical equipment and industrial installations from thermal damage and the electrodynamic effects caused by severe electrical faults.
The Mersen NH000GG69V50-1 combines a compact body with high interrupting performance, isolated gripping lugs and double indication. It is an effective choice for panel builders, electrical contractors and maintenance engineers requiring dependable protection in compatible DIN NH fuse systems.
Typical Applications
Industrial power distribution panels.
Low-voltage switchgear assemblies.
Cable and conductor protection.
Machine control panels.
Commercial electrical installations.
Industrial automation and infrastructure systems.
Technical Specifications
Current
50 A
Voltage
690 V
Manufacturer
Mersen
Series
NH gG Fuse Links
Model
NH000GG69V50-1
Item number
Q229715
EAN / UPC
4086500088485
Product type
DIN NH fuse link
Fuse size
NH000
Utilisation category
gG
Rated current
50 A
Rated AC voltage
690 V AC
Rated DC voltage
250 V DC
AC breaking capacity
80 kA
DC breaking capacity
80 kA
Power dissipation at rated current
4.1 W
Body width
approximately 20.8 mm
Product weight
approximately 0.14 kg
Gripping lugs
Isolated metal gripping lugs
Indication system
Double indicator
Body material
Ceramic
Contact material
Silver-plated copper
Standards
IEC 60269-1, IEC 60269-2 and VDE 0636 Part 201
Compliance
RoHS compliant
HS Code
85361050
Country of Manufacture
Hungary
Frequently Asked Questions
What is the Mersen NH000GG69V50-1 used for?
It is used to protect cables, conductors and electrical equipment against overloads and short circuits in low-voltage power distribution systems.
What is the current rating of this fuse?
The NH000GG69V50-1 has a rated current of 50 A.
What voltage is the NH000GG69V50-1 rated for?
The fuse is rated for operation at up to 690 V AC and 250 V DC.
What does the gG classification mean?
The gG classification identifies a full-range general-purpose fuse designed to protect cables and equipment against both overload and short-circuit currents.
What are the benefits of isolated gripping lugs and double indication?
Isolated gripping lugs support safer handling with an approved NH fuse puller, while the double indicator makes it easier to identify when the fuse has operated.
Trusted for Industrial Circuit Protection
Mersen NH fuse links are widely specified by electrical engineers, panel builders and industrial maintenance professionals for reliable protection of cables, switchgear and low-voltage power distribution equipment.
Current
50 A
Voltage
690 V
Manufacturer
Mersen
Series
NH gG Fuse Links
Model
NH000GG69V50-1
Item number
Q229715
EAN / UPC
4086500088485
Product type
DIN NH fuse link
Fuse size
NH000
Utilisation category
gG
Rated current
50 A
Rated AC voltage
690 V AC
Rated DC voltage
250 V DC
AC breaking capacity
80 kA
DC breaking capacity
80 kA
Power dissipation at rated current
4.1 W
Body width
approximately 20.8 mm
Product weight
approximately 0.14 kg
Gripping lugs
Isolated metal gripping lugs
Indication system
Double indicator
Body material
Ceramic
Contact material
Silver-plated copper
Standards
IEC 60269-1, IEC 60269-2 and VDE 0636 Part 201
Compliance
RoHS compliant
HS Code
85361050
Country of Manufacture
Hungary
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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
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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.
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...
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...