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33544 Wohner switch-disconnector 3-pole
Wöhner 33544 QUADRON 60Classic Speed 3-pole 160 A busbar-mounted switch disconnector with top-connected box terminals and provision for a door-coupling rotary handle.
£204.53
Why Choose the Wöhner 33544 Switch Disconnector?
The Wöhner 33544 is a robust 3-pole switch disconnector designed for safe isolation and switching of industrial electrical circuits. As part of the proven Wöhner QUADRON 60Classic Speed range, it is engineered for direct mounting onto compatible 60 mm busbar systems and is operated using a door-coupling rotary handle, making it ideal for industrial control panels, switchboards and OEM machinery.
Featuring an operator-independent spring-controlled snap-action mechanism, the Wöhner 33544 delivers fast, reliable switching regardless of handle speed. Double-breaking main contacts provide dependable circuit isolation, while the integrated FLAG position indicator enables operators to verify the switch status quickly and safely.
With a 160 A rated current, 3-pole configuration and top-connected box terminals, the 33544 is well suited to demanding industrial installations. The switch can also be locked in the neutral position with up to three padlocks, improving maintenance safety and helping prevent unauthorised operation.
Key Advantages
- Reliable 3-pole switch disconnector for industrial power distribution.
- 160 A rated operational current.
- Direct mounting onto compatible 60 mm busbar systems.
- Operator-independent snap-action switching mechanism.
- Double-breaking contacts provide reliable electrical isolation.
- Compatible with door-coupling rotary handles for external operation.
Key Features
- Wöhner QUADRON 60Classic Speed series.
- 160 A rated current.
- 3-pole switching configuration.
- Top-connected box terminals.
- Door-coupling rotary handle operation.
- Spring-controlled snap-action switching mechanism.
- Double-breaking main contacts.
- FLAG position indicator.
- Lockable with up to three padlocks.
- CrossLink® adapter technology for fast installation.
Reliable Isolation for Industrial Installations
The Wöhner 33544 provides a safe and dependable means of isolating three-phase electrical circuits before maintenance, inspection or servicing. Its robust mechanical design and CrossLink® mounting technology simplify installation while delivering reliable long-term performance in demanding industrial environments.
Designed for use with compatible door-coupling rotary handles, the switch is suitable for use as a mains disconnector and can also function as an emergency OFF switch when installed in accordance with IEC / EN 60204-1 requirements.
Typical Applications
- Industrial switchboards.
- Machine mains isolation.
- Motor control centres.
- Electrical control panels.
- OEM machinery.
- Industrial power distribution systems.
Technical Specifications
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| Device Type | Switch Disconnector | |
|---|---|---|
| Mounting Type | Busbar system 60 mm | |
| Current | 160 A | |
| Rail / Busbar Profile | 12 × 10 mm, 12 × 5 mm, 15 × 10 mm, 15 × 5 mm, 20 × 10 mm, 20 × 5 mm, 25 × 10 mm, 25 × 5 mm, 30 × 10 mm, 30 × 5 mm | |
| Product Series | Wöhner 60Classic | |
| Busbar Centre Distance (mm) | 60 mm | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | QUADRON 60Classic Speed | |
| Model | 33544 | |
| Alternative part number | 33544000 | |
| Type designation | QCS-160 | |
| Product type | Busbar-mounted switch disconnector | |
| Rated current | 160 A | |
| Number of poles | 3 | |
| Terminal type | Box terminal | |
| Terminal position | Top connection | |
| Mounting type | 60 mm busbar system | |
| Compatible busbars | 12, 15, 20, 25 and 30 × 5 / 10 mm flat busbars and section busbars | |
| Protection rating | IP20 | |
| Dimensions (W × H × D) | 106 × 200 × 155 mm | |
| Weight | approx. 2.08 kg | |
| EAN | 4021267335441 |
Frequently Asked Questions
What is the Wöhner 33544 used for?
The Wöhner 33544 is designed to safely isolate and switch three-phase electrical circuits in industrial control panels and power distribution systems.
What is the rated current?
The switch disconnector has a rated current of 160 A.
Does the Wöhner 33544 include a rotary handle?
No. The unit is designed for use with a compatible door-coupling rotary handle, which is supplied separately.
Can the switch be locked for maintenance?
Yes. It can be locked in the neutral position using up to three padlocks to help prevent accidental operation.
Which busbar systems are compatible?
The Wöhner 33544 is designed for compatible 60 mm busbar systems supporting 12, 15, 20, 25 and 30 × 5 / 10 mm flat busbars and section busbars.
Trusted by Panel Builders Worldwide
Wöhner QUADRON 60Classic switch disconnectors are widely trusted by machine builders, OEM manufacturers and electrical engineers for dependable circuit isolation, efficient installation and long-term industrial reliability.
