Why Choose the Wöhner 33360 Switch Disconnector with Fuses?
The Wöhner 33360 is a robust 4-pole switch disconnector with integrated fuse holders designed for switching, isolation and overcurrent protection in industrial low-voltage power distribution systems. It provides panel builders, switchgear manufacturers and machine builders with a practical way to combine circuit isolation and fuse protection within a single compact device.
Designed for compatible NH fuse links, the Wöhner 33360 helps protect electrical equipment against overload and short-circuit conditions while allowing the connected circuit to be safely disconnected for inspection or maintenance. Its user-independent switching mechanism promotes consistent contact operation regardless of the speed at which the handle is operated.
The four-pole configuration enables simultaneous switching of three phase conductors and a neutral conductor, making the Wöhner 33360 suitable for distribution systems that require complete multi-pole isolation. Its mounting-plate format supports straightforward installation inside industrial control panels, switchboards and power distribution cabinets.
Key Advantages
- Combines four-pole switching, isolation and fuse protection.
- Suitable for three-phase systems requiring neutral disconnection.
- Designed for compatible industrial NH fuse links.
- User-independent switching mechanism supports reliable operation.
- Helps simplify switchgear layouts by combining multiple functions.
- Suitable for new panels, system upgrades and replacement installations.
Key Features
- Wöhner manufacturer article number 33360.
- Four-pole switch disconnector with fuse holders.
- Designed for industrial low-voltage power distribution.
- Simultaneous switching of phase and neutral conductors.
- Visible circuit isolation for safer maintenance procedures.
- Quick-make and quick-break operating mechanism.
- Mounting-plate installation for electrical cabinets.
- Suitable for panel builders, OEMs and switchgear manufacturers.
Reliable Switching, Isolation and Fuse Protection
Fused switch disconnectors combine the functions of a load switch, isolator and fuse carrier within one coordinated assembly. This can reduce the number of separate components required inside an electrical cabinet while providing an accessible method of isolating protected circuits during maintenance.
The Wöhner 33360 is particularly useful in four-wire distribution systems where the neutral conductor must be disconnected together with the three phase conductors. Correctly selected NH fuse links provide overcurrent and short-circuit protection matched to the connected cables, machinery and electrical equipment.
Typical Applications
- Industrial switchgear and distribution boards.
- Four-wire three-phase power systems.
- Main and feeder isolation circuits.
- Motor control centres and machinery panels.
- Manufacturing and process automation equipment.
- OEM machinery and production systems.