Why Choose the Wöhner 33911 Door Coupling Rotary Handle?
The Wöhner 33911 is a genuine door coupling rotary handle designed for compatible QCS-NH00, QCS-NH1, QCS-160 and QCS-320 fuse switch disconnectors. Finished in the industry-standard red and yellow safety colours, it provides secure external operation of the switch through the enclosure door whilst maintaining a safe, professional installation. The handle is supplied without an extension shaft, allowing the correct shaft length to be selected to suit the enclosure depth.
Engineered for industrial switchboards, machine builders and OEM control panels, the Wöhner 33911 enables convenient door-mounted operation of compatible disconnectors while supporting door interlocking and padlocking for improved operator safety. Its robust construction delivers dependable performance in demanding industrial environments.
Designed specifically for the Wöhner QUADRON® system, this rotary handle integrates seamlessly with compatible accessories to provide reliable mechanical operation, straightforward installation and long service life.
Key Advantages
- Genuine Wöhner door coupling rotary handle.
- Suitable for QCS-NH00, QCS-NH1, QCS-160 and QCS-320.
- Red/yellow safety handle for clear visual indication.
- Supports door interlocking and padlocking.
- Supplied without extension shaft for flexible installation.
- Robust design for industrial switchgear applications.
Key Features
- Manufacturer: Wöhner.
- Model: 33911.
- Product type: Door coupling rotary handle.
- Red/yellow operating handle.
- Door-mounted operation.
- Without extension shaft.
- Compatible with QCS-NH00, QCS-NH1, QCS-160 and QCS-320.
- Suitable for industrial power distribution systems.
Safe External Operation
The Wöhner 33911 allows compatible fuse switch disconnectors to be safely operated from outside the enclosure, reducing the need to open the cabinet during normal switching operations. Its highly visible red and yellow handle provides clear indication of the operating position while supporting safe isolation procedures.
Used together with the appropriate extension shaft, the handle forms part of a complete door-coupling system suitable for industrial switchboards, motor control centres and electrical distribution equipment.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Motor control centres.
- Machine building.
- OEM electrical equipment.
- Industrial automation systems.