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03553 Wohner NH fuse 50 A
Wöhner 03553 NH size 1 gG fuse link with a 50 A current rating and 500 V AC rating for industrial circuit protection and power distribution.
£13.19
Why Choose the Wöhner 03553 NH Fuse?
The Wöhner 03553 is a premium NH size 1 gG fuse link designed to provide dependable overload and short-circuit protection for industrial low-voltage electrical systems. Manufactured by Wöhner, a globally recognised leader in electrical power distribution technology, this fuse offers reliable protection for switchgear, motor circuits, transformers and power distribution equipment.
Manufactured in accordance with IEC 60269-1 and IEC 60269-2, the Wöhner 03553 delivers consistent performance, high breaking capacity and long operational life. Its porcelain construction and double visual indicator allow maintenance personnel to quickly identify a blown fuse, reducing downtime and simplifying servicing.
With a 50 A rated current, 500 V AC operating voltage and gG utilisation category, the Wöhner 03553 is ideal for protecting cables, feeders, motors and general industrial electrical installations where dependable fault protection is essential.
Key Advantages
- Industrial NH size 1 fuse link for reliable circuit protection.
- 50 A rated current suitable for industrial power distribution.
- 500 V AC rated voltage for low-voltage electrical systems.
- gG operating class providing full-range overload and short-circuit protection.
- High 120 kA AC breaking capacity improves electrical safety.
- Double indicator enables rapid visual inspection of fuse status.
Key Features
- Manufacturer: Wöhner.
- Part number: 03553.
- NH size 1 fuse link.
- 50 A rated current.
- 500 V AC / 250 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 03553 NH fuse is designed to interrupt overloads and high fault currents quickly, helping to minimise equipment damage while maintaining the safety and reliability of industrial electrical installations. Its high interrupting capacity makes it suitable for demanding applications across manufacturing, utilities and commercial facilities.
Designed for panel builders, OEMs and maintenance engineers, this NH fuse provides dependable long-term performance while complying with recognised international electrical standards for low-voltage fuse links.
Typical Applications
- Industrial switchboards.
- Power distribution systems.
- Motor protection circuits.
- Transformer protection.
- Cable protection.
- Electrical control panels.
- Manufacturing facilities.
- OEM electrical equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 50 A | |
|---|---|---|
| Manufacturer | Wöhner | |
| Model | 03553 | |
| Product type | NH fuse link | |
| Fuse size | NH 1 | |
| Rated current | 50 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 | |
| Power dissipation at 80% load | 2.6 W | |
| HS Code | 85361050 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Wöhner 03553 used for?
The Wöhner 03553 is an NH size 1 gG fuse link designed to protect industrial electrical circuits from overloads and short circuits.
What is the rated current of the Wöhner 03553?
This fuse has a 50 A rated current.
What voltage is the Wöhner 03553 designed for?
The fuse is rated for 500 V AC and 250 V DC applications.
What does the gG classification mean?
The gG utilisation category provides full-range protection against overloads and short circuits, making the fuse suitable for general-purpose industrial circuit protection.
Where is this NH fuse typically installed?
The Wöhner 03553 is commonly installed in industrial switchboards, distribution panels, motor control centres and electrical control cabinets.
Trusted for Industrial Circuit Protection
Wöhner NH fuse links are trusted worldwide by electrical engineers, machine builders and panel manufacturers for delivering dependable protection, high fault interruption capability and long-term reliability in industrial electrical systems.
