Mersen NH000GG50V40-1 DIN NH000 gG fuse link rated at 40 A, 500 V AC and 250 V DC with double indication and isolated gripping lugs for industrial circuit protection.
Why Choose the Mersen NH000GG50V40-1 NH Fuse Link?
The Mersen NH000GG50V40-1 is a high-quality DIN NH gG low voltage fuse link designed to provide reliable protection for industrial electrical distribution systems, switchgear and power circuits. Manufactured by Mersen, this NH fuse offers dependable protection against overloads and short circuits, helping safeguard cables, electrical equipment and industrial installations.
Designed in accordance with IEC and DIN NH standards, the NH000GG50V40-1 features an NH000 fuse size, 40 A current rating, 500 V AC operating voltage and 250 V DC rating. Its double blown-fuse indicator and isolated gripping lugs enable faster maintenance and safer fuse replacement by qualified personnel.
Ideal for industrial switchboards, distribution panels, machine control systems and commercial electrical installations, the NH000GG50V40-1 provides full-range gG protection, ensuring reliable operation and effective fault isolation in demanding industrial environments.
Key Advantages
Industrial DIN NH gG fuse link for complete circuit protection.
40 A current rating suitable for industrial distribution systems.
500 V AC and 250 V DC ratings for low voltage applications.
Full-range gG protection against overloads and short circuits.
Double indicator enables rapid identification of an operated fuse.
The gG utilisation category provides complete protection against both overloads and short circuits, making the NH000GG50V40-1 suitable for protecting cables, switchgear, distribution equipment and general electrical installations. Its current-limiting characteristics help minimise equipment damage during electrical faults while maintaining reliable system performance.
Mersen NH fuse links are trusted by electrical engineers, OEM manufacturers and panel builders worldwide thanks to their robust construction, high interrupting capacity and compliance with recognised international standards.
Typical Applications
Industrial power distribution systems.
Electrical switchboards.
Distribution panels.
Machine control panels.
Cable and feeder protection.
Commercial and industrial electrical installations.
Technical Specifications
Current
40 A
Voltage
500 V
Manufacturer
Mersen
Series
NH gG Fuse Links
Model
NH000GG50V40-1
Item number
D219653
Product type
DIN NH fuse link
Fuse size
NH000
Utilisation category
gG
Rated current
40 A
Rated AC voltage
500 V AC
Rated DC voltage
250 V DC
Breaking capacity
120 kA AC
Indicator
Double indicator
Gripping lugs
Isolated
Body width
21 mm
Weight
Approx. 0.13 kg
EAN
4086500084098
RoHS compliant
Yes
HS Code
85361050
Country of Manufacture
Hungary
Frequently Asked Questions
What is the Mersen NH000GG50V40-1 used for?
This NH fuse link protects industrial electrical circuits, cables and equipment against overloads and short circuits.
What is the current rating of this fuse?
The NH000GG50V40-1 has a 40 A rated current.
What voltage is this fuse designed for?
This fuse is rated for operation on systems up to 500 V AC and 250 V DC.
What does the gG classification mean?
The gG utilisation category provides full-range protection against both overload and short-circuit faults for general-purpose electrical circuits.
What is the benefit of the double indicator?
The integrated double indicator allows maintenance personnel to quickly identify when the fuse has operated, helping reduce downtime during servicing.
Trusted for Industrial Circuit Protection
Mersen NH fuse links are trusted worldwide by electrical engineers, panel builders and industrial maintenance professionals to deliver dependable protection for industrial power distribution and electrical infrastructure.
Current
40 A
Voltage
500 V
Manufacturer
Mersen
Series
NH gG Fuse Links
Model
NH000GG50V40-1
Item number
D219653
Product type
DIN NH fuse link
Fuse size
NH000
Utilisation category
gG
Rated current
40 A
Rated AC voltage
500 V AC
Rated DC voltage
250 V DC
Breaking capacity
120 kA AC
Indicator
Double indicator
Gripping lugs
Isolated
Body width
21 mm
Weight
Approx. 0.13 kg
EAN
4086500084098
RoHS compliant
Yes
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.
What product ranges do you supply
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...