Mersen NH000GG50V50-1 NH000 gG industrial fuse link rated at 50 A, 500 V AC and 250 V DC, featuring isolated gripping lugs, a double indicator and 120 kA AC breaking capacity.
Why Choose the Mersen NH000GG50V50-1 NH Fuse Link?
The Mersen NH000GG50V50-1 is a compact and dependable NH000 gG fuse link designed to protect low-voltage electrical distribution systems against overload and short-circuit currents. Manufactured in accordance with recognised DIN NH and IEC requirements, it provides full-range protection for cables, conductors, switchgear and general-purpose electrical equipment.
With a rated current of 50 A, a maximum operating voltage of 500 V AC and a 250 V DC rating, the NH000GG50V50-1 is suitable for industrial control panels, commercial switchboards and machinery power circuits. Its high breaking capacity allows severe fault currents to be interrupted safely, helping reduce thermal and mechanical stress on electrical equipment.
The fuse features a durable ceramic body, plain blade terminals and isolated gripping lugs for safer handling with an approved NH fuse replacement device. A double indicator provides clear confirmation when the fuse has operated, while the compact NH000 format enables efficient installation in compatible fuse bases and switch-fuse assemblies.
Key Advantages
Full-range gG protection against overload and short-circuit currents.
50 A rated current for industrial and commercial circuits.
500 V AC and 250 V DC voltage ratings.
120 kA AC breaking capacity for dependable fault interruption.
Double indicator enables rapid identification of fuse operation.
Type gG fuse links provide complete protection across their operating range, allowing them to interrupt both sustained overload currents and high short-circuit currents. Their current-limiting action helps protect cables, conductors, busbars and switchgear from excessive thermal and electrodynamic stress.
The Mersen NH000GG50V50-1 combines high fault-clearing performance with low power dissipation and compact dimensions. It is therefore well suited to installations requiring dependable circuit protection without occupying unnecessary space inside electrical panels and distribution equipment.
Typical Applications
Industrial electrical distribution panels.
Commercial switchboards and distribution boards.
NH switch-fuse disconnectors.
Cable and conductor protection.
Industrial machinery power supplies.
Automation and control panels.
Building services electrical installations.
Technical Specifications
Current
50 A
Voltage
500 V
Manufacturer
Mersen
Series
NH Fuse Links gG 500 V AC
Model
NH000GG50V50-1
Manufacturer item number
C222849
EAN / UPC
4086500084104
Product type
NH industrial fuse link
Fuse size
NH000
Utilisation category
gG
Rated current
50 A
Rated voltage AC
500 V AC
Rated voltage DC
250 V DC
AC breaking capacity
120 kA
Power dissipation at rated current
4.1 W
Indication system
Double indicator
Gripping lug type
Isolated gripping lugs
Terminal material
Brass
Terminal type
Plain blades
Body material
Ceramic
Mounting type
Clip / NH fuse base
Dimensions (H × W × L)
approximately 52.6 × 21 × 78.5 mm
Weight
approximately 0.13 kg
Compliance
RoHS compliant
HS Code
85361050
Country of Manufacture
Hungary
Frequently Asked Questions
What is the Mersen NH000GG50V50-1 used for?
This fuse link protects cables, conductors and low-voltage electrical equipment against overload and short-circuit currents.
What is the current rating of this fuse?
The Mersen NH000GG50V50-1 has a rated current of 50 A.
What voltage is the NH000GG50V50-1 designed for?
The fuse is rated for electrical systems operating at up to 500 V AC and 250 V DC.
What does the gG classification mean?
The gG classification identifies a full-range general-purpose fuse designed to provide protection against both overload and short-circuit currents.
Does this fuse include an operation indicator?
Yes. The NH000GG50V50-1 includes a double indicator that provides clear visual confirmation when the fuse has operated.
Trusted Industrial Circuit Protection
Mersen NH gG fuse links are widely used by electrical engineers, panel builders and maintenance professionals to provide reliable overload and short-circuit protection in industrial and commercial power distribution systems.
Current
50 A
Voltage
500 V
Manufacturer
Mersen
Series
NH Fuse Links gG 500 V AC
Model
NH000GG50V50-1
Manufacturer item number
C222849
EAN / UPC
4086500084104
Product type
NH industrial fuse link
Fuse size
NH000
Utilisation category
gG
Rated current
50 A
Rated voltage AC
500 V AC
Rated voltage DC
250 V DC
AC breaking capacity
120 kA
Power dissipation at rated current
4.1 W
Indication system
Double indicator
Gripping lug type
Isolated gripping lugs
Terminal material
Brass
Terminal type
Plain blades
Body material
Ceramic
Mounting type
Clip / NH fuse base
Dimensions (H × W × L)
approximately 52.6 × 21 × 78.5 mm
Weight
approximately 0.13 kg
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
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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...