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.
£551.39
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.
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.
| Current | 600 A |
|---|---|
| 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 |
It is used to switch, isolate and protect high-current three-phase circuits in industrial low-voltage power distribution systems.
The unit is designed for NH size 3 fuse links.
The Wöhner 33332 has a rated current of 630 A.
Yes. It includes integrated electronic fuse monitoring to assist with the rapid detection of failed fuse links.
It is designed for panel mounting within industrial switchboards, distribution panels and electrical switchgear assemblies.
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.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...