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33332 Wohner NH fuse switch-discon. size 3, 630 A, panel mounting
Wöhner 33332 three-pole NH size 3 fuse switch disconnector with a 630 A rating, M12 screw connections and integrated electronic fuse monitoring for industrial power distribution.
£441.11
Why Choose the Wöhner 33332 NH Fuse Switch Disconnector?
The Wöhner 33332 is a robust three-pole NH fuse switch disconnector designed for dependable switching, isolation and overcurrent protection in demanding low-voltage power distribution systems. As part of the established Wöhner QUADRON® Panel range, it is engineered for panel-mounted applications requiring safe operation and reliable high-current performance.
This fuse switch disconnector incorporates electronic fuse monitoring, helping operators identify fuse failures quickly and reduce troubleshooting time. Its durable construction and high current capacity make it suitable for industrial switchboards, distribution panels and electrical installations where operational continuity and safe circuit isolation are essential.
With a rated current of 630 A, compatibility with NH size 3 fuse links and secure M12 screw connections, the Wöhner 33332 is suitable for protecting high-current feeders, industrial machinery and major distribution circuits. Its panel-mounted design supports straightforward integration into modern switchgear assemblies.
Key Advantages
- Heavy-duty NH fuse switch disconnector for industrial power distribution.
- 630 A rated current for high-current electrical applications.
- Designed for NH size 3 fuse links.
- Integrated electronic fuse monitoring supports rapid fault detection.
- M12 screw connections provide secure conductor termination.
- Three-pole construction enables simultaneous switching of three-phase circuits.
Key Features
- Wöhner QUADRON® Panel product family.
- 630 A rated operational current.
- NH size 3 fuse compatibility.
- Three-pole switching configuration.
- Integrated electronic fuse monitoring.
- M12 screw terminal connections.
- Panel-mounted design for switchgear assemblies.
- Engineered for industrial low-voltage distribution systems.
Reliable Protection for High-Current Distribution Systems
NH fuse switch disconnectors combine circuit switching and isolation with the proven overcurrent protection provided by NH fuse links. The Wöhner 33332 allows three-phase circuits to be safely disconnected while supporting reliable protection against overload and short-circuit conditions.
Its integrated electronic fuse monitoring helps maintenance teams detect failed fuse links efficiently, reducing inspection time and supporting improved system availability. The device is particularly suitable for switchgear installations where high current capacity, dependable isolation and straightforward maintenance are required.
Typical Applications
- Industrial main distribution boards.
- High-current feeder circuits.
- Motor control centres and switchgear assemblies.
- Manufacturing and process automation systems.
- Commercial and industrial power infrastructure.
- OEM machinery and panel-building applications.
Technical Specifications
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| Fuse Size | NH3 | |
|---|---|---|
| Device Type | Fuse switch disconnector | |
| Mounting Type | Base / panel | |
| Fuse Type | NH (DIN) | |
| Current | 630 A | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Product family | QUADRON® Panel | |
| Model | 33332 | |
| Product type | NH fuse switch disconnector | |
| Fuse size | NH 3 | |
| Number of poles | 3 | |
| Rated current | 630 A | |
| Connection type | M12 screw connections | |
| Fuse monitoring | Electronic | |
| Mounting type | Panel mounting | |
| Application | Low-voltage power distribution | |
| Weight | approx. 5.24 kg |
Frequently Asked Questions
What is the Wöhner 33332 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 33332 accept?
The unit is designed for NH size 3 fuse links.
What is the rated current of this fuse switch disconnector?
The Wöhner 33332 has a rated current of 630 A.
Does the Wöhner 33332 include fuse monitoring?
Yes. It includes integrated electronic fuse monitoring to assist with the rapid detection of failed fuse links.
How is the Wöhner 33332 installed?
It is designed for panel mounting within industrial switchboards, distribution panels and electrical switchgear assemblies.
Trusted for Industrial Power Distribution
Wöhner QUADRON® Panel fuse switch disconnectors are widely used by panel builders, electrical engineers and industrial operators requiring dependable circuit protection, safe isolation and efficient power distribution.
