Mersen NH000GG50V25-1 NH000 gG industrial fuse link rated at 25 A, 500 V AC and 250 V DC with ceramic body, isolated gripping lugs and double indication.
Why Choose the Mersen NH000GG50V25-1 NH Fuse Link?
The Mersen NH000GG50V25-1 is a high-quality NH000 gG fuse link designed to provide reliable full-range protection for low-voltage electrical installations. Manufactured to DIN NH standards, it safeguards cables, conductors and electrical equipment against overloads and short circuits in industrial and commercial power distribution systems.
Part of Mersen's trusted NH fuse-link range, the NH000GG50V25-1 features a durable ceramic body, blade contacts, isolated gripping lugs and a double indication system. These design features provide dependable electrical performance while enabling qualified maintenance personnel to identify and replace an operated fuse quickly and safely.
With a rated current of 25 A, a rated voltage of 500 V AC and a 250 V DC rating, this compact NH000 fuse link is ideal for switchgear, distribution boards, motor control centres and OEM machinery where dependable circuit protection is essential.
Key Advantages
Compact NH000 gG fuse link for industrial circuit protection.
25 A rated current for low-voltage electrical systems.
500 V AC and 250 V DC voltage ratings.
Provides full-range protection against overloads and short circuits.
Double indicator enables rapid identification after fuse operation.
Isolated gripping lugs support safer professional fuse replacement.
Key Features
Mersen NH fuse-link series.
25 A rated current.
500 V AC rated voltage.
250 V DC rated voltage.
gG full-range operating characteristic.
NH000 fuse size.
Double fuse-operation indication.
Isolated gripping lugs.
Ceramic insulating body.
DIN blade-contact construction.
Reliable Protection for Low-Voltage Distribution
The Mersen NH000GG50V25-1 provides dependable protection against overloads and short circuits using a gG operating characteristic. It safely interrupts excessive current before damage occurs to cables, switchgear and connected electrical equipment, helping maximise system reliability and minimise downtime.
Its compact NH000 design allows installation in compatible NH fuse bases and fused switch-disconnectors. The ceramic body provides excellent thermal resistance and insulation, making it suitable for demanding industrial environments.
Typical Applications
Industrial distribution boards.
Electrical switchgear.
Motor control centres.
Control panels.
Cable and conductor protection.
OEM machinery.
Industrial automation systems.
Technical Specifications
Current
25 A
Voltage
500 V
Manufacturer
Mersen
Series
NH Fuse-Links gG 500 V AC
Model
NH000GG50V25-1
Product type
NH industrial fuse link
Utilisation category
gG
Rated current
25 A
Rated voltage AC
500 V AC
Rated voltage DC
250 V DC
Breaking capacity
120 kA AC / 80 kA DC
Fuse size
NH000
Power dissipation at rated current
2.4 W
Body width
approx. 21 mm
Indication system
Double indicator
Gripping-lug type
Isolated tags
Terminal type
Blade contacts
Body material
Ceramic
Weight
approx. 0.13 kg
RoHS compliance
Yes
HS Code
85361050
Country of Manufacture
Hungary
Frequently Asked Questions
What is the Mersen NH000GG50V25-1 used for?
This fuse protects electrical cables, conductors and industrial equipment against overloads and short circuits in low-voltage power distribution systems.
What is the current rating of this fuse?
The Mersen NH000GG50V25-1 has a rated current of 25 A.
What voltage is the fuse rated for?
The fuse operates at up to 500 V AC and 250 V DC.
What does the gG classification mean?
The gG characteristic provides full-range protection against both overloads and short circuits for general-purpose cable and conductor protection.
Does this fuse include an operation indicator?
Yes. The NH000GG50V25-1 incorporates a double indication system that clearly indicates when the fuse has operated.
Trusted Industrial Circuit Protection
Mersen NH fuse links are trusted worldwide by electrical engineers, panel builders and OEM manufacturers for dependable low-voltage circuit protection, high fault interruption performance and long-term reliability.
Current
25 A
Voltage
500 V
Manufacturer
Mersen
Series
NH Fuse-Links gG 500 V AC
Model
NH000GG50V25-1
Product type
NH industrial fuse link
Utilisation category
gG
Rated current
25 A
Rated voltage AC
500 V AC
Rated voltage DC
250 V DC
Breaking capacity
120 kA AC / 80 kA DC
Fuse size
NH000
Power dissipation at rated current
2.4 W
Body width
approx. 21 mm
Indication system
Double indicator
Gripping-lug type
Isolated tags
Terminal type
Blade contacts
Body material
Ceramic
Weight
approx. 0.13 kg
RoHS compliance
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.
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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...