Why Choose the Wöhner 33339 CAPUS® Panel NH Fuse Switch Disconnector?
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.
Key Advantages
- Industrial NH fuse switch disconnector for safe switching and isolation.
- 400 A rated operational current for demanding applications.
- Designed for NH size 2 fuse links.
- Three-pole switching isolates all phases simultaneously.
- M10 screw terminals provide secure conductor termination.
- Panel-mounted construction for modern switchgear assemblies.
Key Features
- Wöhner CAPUS® Panel product family.
- 400 A rated operational current.
- 690 V AC maximum operating voltage.
- NH size 2 fuse compatibility.
- Three-pole switching configuration.
- Graphite-grey rotary operating handle.
- M10 screw terminal connections.
- Designed for mounting plate installation.
Reliable Protection for Industrial Distribution Systems
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.
Typical Applications
- Industrial switchboards.
- Main and sub-distribution panels.
- Motor control centres.
- Machine building and OEM equipment.
- Manufacturing and process automation.
- Commercial and industrial power distribution.