Wöhner 03183 NH 4a fuse link rated at 1250 A, 500 V AC and 250 V DC with gG operating class for industrial low voltage power distribution.
£306.22
The Wöhner 03183 is a heavy-duty NH fuse link designed to provide dependable full-range protection against overloads and short circuits in industrial low voltage power distribution systems. Manufactured by Wöhner, this NH 4a size gG fuse is rated at 1250 A with a 500 V AC and 250 V DC voltage rating, making it ideal for high-current switchgear, utility installations and OEM power distribution equipment.
Manufactured in accordance with IEC 60269-1 and IEC 60269-2, the Wöhner 03183 delivers reliable protection for cables, conductors and electrical equipment. It offers a high breaking capacity of 120 kA AC and 70 kA DC, ensuring dependable fault interruption in demanding industrial environments.
Constructed with a durable porcelain body and halogen-free materials, the 03183 provides long service life and reliable performance in commercial, industrial and utility power distribution applications.
The Wöhner 03183 is engineered to deliver dependable overload and short-circuit protection for high-current electrical systems. Its NH 4a design and gG operating class provide comprehensive protection for cables and equipment while supporting reliable operation in demanding industrial installations.
Designed for installation in compatible NH fuse-switch disconnectors and fuse bases, the 03183 helps maximise system reliability while delivering excellent fault interruption performance in critical power distribution applications.
| Current | 1250 A |
|---|---|
| Manufacturer | Wöhner |
| Model | 03183 |
| Product type | NH Fuse Link |
| Fuse size | NH 4a |
| Rated current | 1250 A |
| Rated voltage AC | 500 V |
| Rated voltage DC | 250 V |
| Operating class | gG |
| Breaking capacity AC | 120 kA |
| Breaking capacity DC | 70 kA |
| Power dissipation | 84 W at full load (53.8 W at typical 80% load) |
| Material | Porcelain |
| Halogen free | Yes |
| Pack quantity | 1 |
| EAN | 4021267031831 |
| HS Code | 85361090 |
| Country of Manufacture | Hungary |
It provides overload and short-circuit protection for high-current industrial power distribution systems.
The Wöhner 03183 has a rated current of 1250 A.
This model is an NH 4a fuse link.
The fuse is classified as gG, providing full-range protection against overloads and short circuits.
It is commonly installed in industrial switchgear, utility distribution equipment, main distribution panels and OEM electrical systems.
Wöhner NH fuse links are trusted worldwide by switchgear manufacturers, panel builders and industrial electricians for delivering dependable circuit protection, high fault-breaking capacity and long-term reliability in demanding power distribution applications.
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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...