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33912 Wohner extension shaft, 290 mm long
Wöhner 33912 extension shaft, 290 mm long, for QCS-NH00, QCS-NH1, QCS-160, QCS-320 and CP-PV door coupling systems.
£11.16
Why Choose the Wöhner 33912 Extension Shaft?
The Wöhner 33912 is a genuine 290 mm extension shaft designed for use with Wöhner door coupling rotary handles and compatible QCS-NH00, QCS-NH1, QCS-160, QCS-320 and CP-PV switch disconnectors. It transmits the rotary handle movement through the enclosure door, enabling safe external operation of the switching device while maintaining the integrity of the enclosure.
Manufactured specifically for Wöhner QUADRON® systems, the 33912 extension shaft allows panel builders to select the correct shaft length for their enclosure depth. Its robust construction ensures reliable mechanical operation and straightforward installation in industrial switchboards, OEM machinery and power distribution panels.
The shaft is manufactured from halogen-free materials and complies with IEC 60947-1:2020 and IEC 60947-3:2020 standards, making it suitable for demanding industrial environments.
Key Advantages
- Genuine Wöhner extension shaft.
- 290 mm overall length.
- Compatible with QCS-NH00, QCS-NH1, QCS-160, QCS-320 and CP-PV.
- Enables safe door-mounted operation.
- Halogen-free construction.
- Quick installation with compatible Wöhner rotary handles.
Key Features
- Manufacturer: Wöhner.
- Model: 33912.
- Product type: Extension shaft.
- Length: 290 mm.
- Designed for Wöhner door coupling systems.
- Compatible with selected QUADRON® switch disconnectors.
- Halogen-free material.
- Suitable for industrial switchgear installations.
Reliable Door-Coupling Operation
The Wöhner 33912 extension shaft forms part of the complete door-coupling operating mechanism, allowing compatible rotary handles to operate switch disconnectors safely through the enclosure door. Selecting the correct shaft length ensures smooth mechanical operation and dependable long-term performance.
Designed specifically for Wöhner systems, the shaft offers precise compatibility with approved accessories, helping reduce installation time while maintaining safe and professional switchboard construction.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Motor control centres.
- Machine building.
- OEM electrical equipment.
- Industrial automation systems.
Technical Specifications
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| Length (mm) | 290 mm | |
|---|---|---|
| Manufacturer | Wöhner | |
| Series | QUADRON® Accessories | |
| Model | 33912 | |
| Product type | Extension shaft | |
| Length | 290 mm | |
| Compatible devices | QCS-NH00, QCS-NH1, QCS-160, QCS-320, CP-PV | |
| Material property | Halogen-free | |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 | |
| Pack quantity | 1 | |
| Weight | Approx. 13 kg per 100 pieces |
Frequently Asked Questions
What is the Wöhner 33912?
It is a 290 mm extension shaft for compatible Wöhner door coupling rotary handle systems.
Which switch disconnectors is it compatible with?
It is designed for use with QCS-NH00, QCS-NH1, QCS-160, QCS-320 and CP-PV devices.
How long is the extension shaft?
The shaft has an overall length of 290 mm.
Is the shaft halogen-free?
Yes. The Wöhner 33912 is manufactured using halogen-free materials.
What is the purpose of the extension shaft?
It transfers the movement of a compatible door-mounted rotary handle to the switch disconnector inside the enclosure.
Trusted by Panel Builders Worldwide
Wöhner door-coupling accessories are trusted by electrical engineers and panel builders for delivering safe, reliable and durable operation of industrial power distribution equipment.
