Wöhner 03572 NH size 2 gG fuse link with a 300 A current rating and 500 V AC / 440 V DC rating for industrial circuit protection and power distribution.
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The Wöhner 03572 is a premium NH size 2 gG fuse link engineered to provide dependable overload and short-circuit protection for industrial low-voltage electrical systems. Manufactured by Wöhner, this high-quality NH fuse is designed to protect switchgear, transformers, motor circuits, feeders and industrial power distribution equipment operating in demanding environments.
Manufactured in accordance with IEC 60269-1 and IEC 60269-2, the Wöhner 03572 features a robust porcelain body, double visual indicator and high breaking capacity for rapid fault interruption. Its durable construction helps minimise downtime while ensuring safe and reliable operation in industrial electrical installations.
With a 300 A rated current, 500 V AC operating voltage, 440 V DC rating and a gG utilisation category, the Wöhner 03572 is ideally suited for protecting industrial feeders, transformers, motors and general-purpose electrical distribution systems.
Key Advantages
Industrial NH size 2 fuse link for dependable circuit protection.
300 A rated current suitable for industrial power distribution.
500 V AC / 440 V DC rated voltage.
gG operating class providing full-range overload and short-circuit protection.
120 kA AC breaking capacity enhances system safety.
Double indicator enables rapid visual identification of fuse condition.
Key Features
Manufacturer: Wöhner.
Part number: 03572.
NH size 2 fuse link.
300 A rated current.
500 V AC / 440 V DC rated voltage.
gG utilisation category.
Double visual indicator.
120 kA AC breaking capacity.
Porcelain body construction.
Suitable for vertical and horizontal installation.
Reliable Protection for Industrial Electrical Systems
The Wöhner 03572 NH fuse rapidly interrupts overloads and high prospective fault currents, helping minimise equipment damage while improving the safety and reliability of industrial electrical installations. Its high interrupting capacity makes it suitable for demanding manufacturing, commercial and infrastructure applications.
Designed for OEM manufacturers, electrical contractors and panel builders, this NH fuse combines dependable performance with internationally recognised electrical standards, making it an excellent solution for modern industrial power distribution systems.
Typical Applications
Industrial switchboards.
Power distribution systems.
Motor protection circuits.
Transformer protection.
Cable protection.
Electrical control panels.
Manufacturing facilities.
OEM electrical equipment.
Technical Specifications
Current
300 A
Manufacturer
Wöhner
Model
03572
Product type
NH fuse link
Fuse size
NH 2
Rated current
300 A
Rated voltage (AC)
500 V
Rated voltage (DC)
440 V
Operating class
gG
Short-circuit breaking capacity (AC)
120 kA
Indicator
Double indicator
Material
Porcelain
Installation
Vertical or horizontal
Halogen free
Yes
Standards
IEC 60269-1, IEC 60269-2
Power dissipation at 80% load
14.1 W
Weight
Approx. 637 g
HS Code
85361090
Country of Manufacture
Hungary
Frequently Asked Questions
What is the Wöhner 03572 used for?
The Wöhner 03572 is an NH size 2 gG fuse link designed to protect industrial electrical circuits against overloads and short circuits.
What is the rated current of the Wöhner 03572?
This fuse has a 300 A rated current.
What voltage is the Wöhner 03572 designed for?
The fuse is rated for 500 V AC and 440 V DC operation.
What does the gG classification mean?
The gG utilisation category provides full-range protection against overloads and short circuits, making it suitable for protecting cables and general industrial electrical equipment.
Where is this NH fuse commonly installed?
The Wöhner 03572 is commonly installed in industrial switchboards, distribution panels, motor control centres and electrical cabinets.
Trusted for Industrial Circuit Protection
Wöhner NH fuse links are trusted worldwide by electrical engineers, OEM manufacturers and panel builders for delivering dependable circuit protection, excellent fault interruption performance and long-term operational reliability.
Current
300 A
Manufacturer
Wöhner
Model
03572
Product type
NH fuse link
Fuse size
NH 2
Rated current
300 A
Rated voltage (AC)
500 V
Rated voltage (DC)
440 V
Operating class
gG
Short-circuit breaking capacity (AC)
120 kA
Indicator
Double indicator
Material
Porcelain
Installation
Vertical or horizontal
Halogen free
Yes
Standards
IEC 60269-1, IEC 60269-2
Power dissipation at 80% load
14.1 W
Weight
Approx. 637 g
HS Code
85361090
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
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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...