The Wöhner 03552 is a premium NH size 1 gG fuse link engineered to provide reliable overcurrent and short-circuit protection in industrial low-voltage electrical installations. Manufactured by Wöhner, a leading specialist in power distribution technology, this NH fuse is designed to safeguard cables, switchgear, motor circuits and distribution equipment while ensuring dependable system performance.
Manufactured in accordance with IEC 60269 standards, the Wöhner 03552 delivers excellent fault protection, high breaking capacity and long service life. Its robust porcelain body and double indicator design allow quick identification of fuse status, helping reduce maintenance time and improve operational safety.
With a 35 A current rating, 500 V AC operating voltage and gG utilisation category, the Wöhner 03552 is suitable for protecting general-purpose industrial circuits, feeders, transformers, motors and power distribution systems.
Key Advantages
Industrial NH size 1 fuse link for reliable circuit protection.
35 A rated current for industrial power distribution.
500 V AC rated voltage for low-voltage applications.
gG operating class for full-range overload and short-circuit protection.
High breaking capacity for enhanced electrical safety.
Double indicator provides fast visual identification of blown fuses.
Key Features
Manufacturer: Wöhner.
Part number: 03552.
NH size 1 fuse link.
35 A rated current.
500 V AC / 250 V DC rated voltage.
gG utilisation category.
Double visual indicator.
120 kA AC breaking capacity.
Porcelain construction.
Suitable for vertical and horizontal installation.
Reliable Protection for Industrial Electrical Systems
The Wöhner 03552 NH fuse is designed to protect electrical distribution systems from overloads and high fault currents. Its rapid fault-clearing characteristics help minimise equipment damage, improve system reliability and maintain operational continuity in demanding industrial environments.
Designed for switchgear manufacturers, panel builders and industrial maintenance engineers, this fuse combines dependable performance with internationally recognised safety standards, making it suitable for a wide range of industrial applications.
Typical Applications
Industrial power distribution systems.
Motor protection circuits.
Electrical switchboards.
Control panels.
Cable protection.
Transformer protection.
Manufacturing facilities.
OEM electrical equipment.
Technical Specifications
Current
35 A
Manufacturer
Wöhner
Model
03552
Product type
NH fuse link
Fuse size
NH 1
Rated current
35 A
Rated voltage (AC)
500 V
Rated voltage (DC)
250 V
Operating class
gG
Short-circuit breaking capacity (AC)
120 kA
Short-circuit breaking capacity (DC)
80 kA
Indicator
Double indicator
Material
Porcelain
Installation
Vertical or horizontal
Halogen free
Yes
Standards
IEC 60269-1, IEC 60269-2
HS Code
85361050
Country of Manufacture
Hungary
Frequently Asked Questions
What is the Wöhner 03552 used for?
The Wöhner 03552 is an NH size 1 gG fuse link used to protect industrial electrical circuits against overloads and short circuits.
What is the rated current?
This NH fuse has a 35 A rated current.
What voltage is the Wöhner 03552 designed for?
The fuse is rated for 500 V AC and 250 V DC applications.
What does the gG utilisation category mean?
The gG classification provides full-range protection against overloads and short circuits, making it suitable for protecting cables and general electrical equipment.
Where is this NH fuse commonly installed?
The Wöhner 03552 is typically installed in industrial switchboards, power distribution systems, motor control centres and electrical control panels.
Trusted for Industrial Circuit Protection
Wöhner NH fuse links are trusted by electrical engineers and panel builders worldwide for delivering dependable circuit protection, high interrupting capacity and long-term reliability in industrial power distribution systems.
Current
35 A
Manufacturer
Wöhner
Model
03552
Product type
NH fuse link
Fuse size
NH 1
Rated current
35 A
Rated voltage (AC)
500 V
Rated voltage (DC)
250 V
Operating class
gG
Short-circuit breaking capacity (AC)
120 kA
Short-circuit breaking capacity (DC)
80 kA
Indicator
Double indicator
Material
Porcelain
Installation
Vertical or horizontal
Halogen free
Yes
Standards
IEC 60269-1, IEC 60269-2
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...