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33340 Wohner switch disconnector with fuses, 3-pole
Wöhner 33340 CAPUS Panel three-pole NH size 3 fuse switch disconnector with a 630 A rated operational current, M12 screw connections and mounting-plate installation.
£975.04
Why Choose the Wöhner 33340 CAPUS® Panel NH Fuse Switch Disconnector?
The Wöhner 33340 is a heavy-duty three-pole NH fuse switch disconnector designed for reliable switching, safe circuit isolation and overcurrent protection in industrial low-voltage power distribution systems. As part of the established Wöhner CAPUS® Panel range, it provides a robust solution for switchboards, control panels and electrical distribution assemblies.
Designed for use with NH size 3 fuse links, the Wöhner 33340 combines dependable manual operation with the proven protection characteristics of NH fuse technology. Its rotary operating mechanism switches all three phases together, helping engineers create a secure isolation point before maintenance, inspection or fuse replacement.
With a rated operational current of 630 A, an operating voltage of up to 690 V AC and robust M12 screw connections, the Wöhner 33340 is suitable for high-current feeders, industrial machinery and major distribution circuits. Its mounting-plate format allows straightforward integration into modern switchgear assemblies.
Key Advantages
- Heavy-duty NH fuse switch disconnector for industrial power distribution.
- 630 A rated operational current for high-current applications.
- Designed for NH size 3 fuse links.
- Three-pole operation isolates all phases simultaneously.
- M12 screw connections provide secure conductor termination.
- Mounting-plate construction supports efficient switchgear installation.
Key Features
- Wöhner CAPUS® Panel product family.
- 630 A rated operational current.
- Up to 690 V AC operational voltage.
- NH size 3 fuse compatibility.
- Three-pole switching configuration.
- Rotary operating mechanism.
- M12 screw terminal connections.
- Designed for mounting-plate installation.
Reliable Protection for High-Current Distribution Systems
NH fuse switch disconnectors combine manual circuit isolation with the dependable overcurrent protection provided by NH fuse links. The Wöhner 33340 enables a three-phase circuit to be disconnected through a single operating mechanism while correctly selected fuse links protect downstream equipment against overload and short-circuit conditions.
Its robust construction and high current capacity make it suitable for demanding panel-building applications where operational safety, straightforward maintenance and reliable long-term performance are essential.
Typical Applications
- Industrial main distribution boards.
- High-current incoming and feeder circuits.
- Motor control centres.
- Manufacturing and process equipment.
- Commercial and industrial switchgear assemblies.
- OEM panel-building applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Fuse switch disconnector | |
|---|---|---|
| Mounting Type | Base / panel | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH3 | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Product family | CAPUS® Panel | |
| Model | 33340 | |
| Product type | NH fuse switch disconnector | |
| Number of poles | 3 | |
| Fuse size | NH 3 | |
| Rated operational current | 630 A | |
| Rated operational voltage | Up to 690 V AC | |
| Connection type | M12 screw connections | |
| Operating mechanism | Rotary handle | |
| Mounting type | Mounting plate | |
| Application | Industrial low-voltage power distribution | |
| Fuse protection | Overload and short-circuit protection with compatible NH fuse links | |
| Supply scope | Fuse links and installation accessories selected separately |
Frequently Asked Questions
What is the Wöhner 33340 used for?
It is used to switch, isolate and protect high-current three-phase circuits in industrial low-voltage power distribution systems.
What fuse size does the Wöhner 33340 accept?
The switch disconnector is designed for compatible NH size 3 fuse links.
What is the rated current of the Wöhner 33340?
The Wöhner 33340 has a rated operational current of 630 A.
What type of connections does the Wöhner 33340 use?
The unit uses robust M12 screw connections for secure conductor termination.
Where is the Wöhner 33340 typically installed?
It is typically mounted on a mounting plate inside industrial switchboards, main distribution panels and electrical control cabinets.
Trusted for Industrial Power Distribution
Wöhner CAPUS® Panel fuse switch disconnectors are used by electrical engineers, panel builders and OEM manufacturers requiring dependable circuit isolation, reliable fuse protection and efficient low-voltage power distribution.
