Wöhner 33339 CAPUS Panel three-pole NH size 2 fuse switch disconnector with a 400 A rating, M10 screw terminals and mounting plate installation for industrial power distribution.
£738.79
The Wöhner 33339 is a heavy-duty three-pole NH fuse switch disconnector engineered for reliable switching, safe isolation and overcurrent protection in industrial low-voltage power distribution systems. As part of the proven Wöhner CAPUS® Panel range, it is designed for mounting plate installation and is ideally suited to switchboards, motor control centres and OEM electrical panels.
Designed for NH size 2 fuse links, the Wöhner 33339 combines dependable manual switching with the proven protection characteristics of NH fuse technology. Its robust rotary operating mechanism enables simultaneous isolation of all three phases, helping improve safety during maintenance, servicing and fuse replacement.
With a rated operational current of 400 A, an operating voltage of up to 690 V AC and secure M10 screw terminals, the Wöhner 33339 is ideal for industrial feeders, machinery supplies and power distribution circuits requiring dependable protection and long service life.
The Wöhner 33339 combines manual switching, visible circuit isolation and NH fuse protection in a robust industrial design. It enables engineers to safely disconnect three-phase circuits while compatible NH fuse links provide reliable protection against overload and short-circuit conditions.
Its durable construction and straightforward mounting make it suitable for industrial electrical installations where dependable operation, efficient maintenance and long-term reliability are essential.
| Phase | Three Phase |
|---|---|
| Manufacturer | Wöhner |
| Product family | CAPUS® Panel |
| Model | 33339 |
| Product type | NH fuse switch disconnector |
| Type | LTS-F 400 |
| Number of poles | 3 |
| Fuse size | NH 2 |
| Rated operational current | 400 A |
| Rated operational voltage | Up to 690 V AC |
| Connection type | M10 screw terminals |
| Mounting type | Mounting plate |
| Operating handle | Graphite-grey rotary handle |
| Dimensions (W × H × D) | 270 × 232 × 253 mm |
| Weight | approx. 7.6 kg |
It is used to switch, isolate and protect three-phase electrical circuits using NH size 2 fuse links in industrial low-voltage power distribution systems.
The device is designed for NH size 2 fuse links.
The Wöhner 33339 has a 400 A rated operational current.
The switch disconnector uses secure M10 screw terminals for reliable conductor termination.
It is designed for mounting plate installation within industrial switchboards, motor control centres and electrical distribution panels.
Wöhner CAPUS® Panel fuse switch disconnectors are trusted worldwide by electrical engineers, panel builders and OEM manufacturers for dependable circuit protection, safe isolation and reliable low-voltage 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...