The Wöhner 03163 is a high-quality NH knife link designed to provide dependable isolation and circuit protection in industrial low voltage power distribution systems. Manufactured by Wöhner, this NH 2 size knife link is rated at 400 A and is suitable for installation in compatible NH fuse bases and switch disconnectors.
Designed in accordance with IEC 60269-1 and IEC 60269-2, the Wöhner 03163 delivers reliable electrical performance for industrial switchgear, distribution panels and OEM equipment. Its robust construction ensures dependable operation in demanding commercial and industrial environments.
With its NH 2 format and professional-grade construction, the 03163 is an ideal solution for panel builders, maintenance engineers and electrical contractors requiring reliable isolation and protection components for modern power distribution systems.
Key Advantages
Heavy-duty 400 A NH knife link.
NH 2 size for industrial power distribution.
Suitable for compatible NH fuse bases and switch disconnectors.
Manufactured in accordance with IEC 60269 standards.
Halogen-free construction.
Designed for reliable long-term industrial service.
Key Features
Wöhner NH knife link.
400 A rated current.
NH 2 size.
Suitable for industrial low voltage systems.
Reliable mechanical and electrical performance.
Compatible with NH fuse-switch disconnectors.
Industrial-grade construction.
Halogen-free materials.
Reliable Protection for Industrial Power Distribution
The Wöhner 03163 is engineered to provide dependable protection and isolation within industrial electrical systems. Its NH 2 design enables secure installation and straightforward replacement while helping maintain safe and reliable operation of switchgear and distribution equipment.
Suitable for industrial power distribution, motor control centres and OEM electrical assemblies, the 03163 delivers the durability and performance expected from Wöhner protection components.
Typical Applications
Industrial switchgear.
Low voltage power distribution.
Motor control centres.
Distribution boards.
OEM electrical equipment.
Commercial and industrial electrical installations.
It is used for isolation and circuit protection within industrial low voltage power distribution systems.
What is the rated current?
The Wöhner 03163 has a rated current of 400 A.
What NH size is this knife link?
This model is manufactured in the NH 2 size.
Which standards does it comply with?
It complies with IEC 60269-1 and IEC 60269-2 standards.
Where is the Wöhner 03163 typically installed?
It is commonly installed in industrial switchboards, distribution panels, motor control centres and low voltage power distribution systems.
Trusted by Electrical Professionals Worldwide
Wöhner NH knife links are trusted by switchgear manufacturers, panel builders and industrial electricians worldwide for dependable electrical performance, robust construction and long service life in demanding power distribution applications.
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.
What product ranges do you supply
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...