Why Choose the Wöhner 33381 Extension Shaft?
The Wöhner 33381 is a 550 mm extension shaft designed to transfer the operating movement from an external door-mounted rotary handle to compatible Wöhner LTS-800 and LTS-F 630 switch disconnectors. It enables safe, reliable operation of enclosed switchgear while allowing the switching device to remain securely mounted inside the electrical enclosure.
Specifically engineered for LTS-800 and LTS-F 630 systems, the extension shaft provides precise mechanical transmission for smooth and dependable switching. Its robust, halogen-free construction makes it ideal for industrial switchboards, power distribution panels and OEM machinery.
As a genuine Wöhner accessory, the 33381 ensures full compatibility with approved operating mechanisms, helping panel builders achieve professional installations while maintaining reliable switching performance throughout the life of the equipment.
Key Advantages
- Genuine Wöhner extension shaft.
- 550 mm overall length.
- Designed for LTS-800 and LTS-F 630 switch disconnectors.
- Provides reliable mechanical transmission between rotary handle and switch.
- Halogen-free construction.
- Suitable for enclosed industrial switchgear.
Key Features
- Wöhner article number 33381.
- Alternative SKU: 33381000.
- Extension shaft.
- Length: 550 mm.
- Compatible with LTS-800 and LTS-F 630.
- Designed for door-coupled operating mechanisms.
- Industrial-grade mechanical construction.
- Halogen-free material.
Reliable Door-Coupled Switch Operation
Extension shafts enable rotary operating handles mounted on enclosure doors to operate internal switch disconnectors accurately and safely. This arrangement allows switching without opening the enclosure, helping to improve operator safety while maintaining convenient equipment access.
The Wöhner 33381 has been developed specifically for higher-capacity LTS-800 and LTS-F 630 switch disconnectors, ensuring dependable mechanical performance in demanding industrial power distribution systems. Because it is purely a mechanical component, it does not carry electrical current.
Typical Applications
- Industrial switchgear assemblies.
- Main low-voltage distribution panels.
- OEM machinery.
- Electrical control cabinets.
- Door-mounted rotary operating mechanisms.
- Industrial power distribution systems.