Why Choose the Wöhner 03183 NH Fuse Link?
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.
Key Advantages
- Heavy-duty 1250 A NH fuse link.
- NH 4a size for very high-current applications.
- gG operating class for full-range overload and short-circuit protection.
- Rated 500 V AC / 250 V DC.
- 120 kA AC breaking capacity.
- Porcelain body with halogen-free construction.
Key Features
- Wöhner NH fuse link.
- 1250 A rated current.
- NH 4a size.
- Utilisation category: gG.
- Rated voltage: 500 V AC / 250 V DC.
- Breaking capacity: 120 kA AC / 70 kA DC.
- Industrial-grade porcelain construction.
- Suitable for industrial low voltage power distribution.
High-Performance Circuit Protection
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.
Typical Applications
- Industrial switchgear.
- Main power distribution panels.
- Motor control centres.
- Utility power distribution.
- OEM electrical equipment.
- Commercial and industrial installations.