Why Choose the Wöhner 33635 NH In-Line Fuse Switch-Disconnector?
The Wöhner 33635 is a heavy-duty NH in-line fuse switch-disconnector designed for safe switching, dependable electrical isolation and reliable overcurrent protection in industrial low-voltage power distribution systems. Part of the Wöhner QUADRON® 185Power Speed series, this NH size 3 device features a top M12 screw connection, making it ideal for industrial switchboards, motor control centres and OEM panel-building applications where top cable entry is preferred.
The switch-disconnector incorporates an operator-independent snap-action switching mechanism with a double-breaking contact system, providing fast and consistent switching regardless of operating speed. When the cover is open, all touchable parts remain voltage-free, enhancing operator safety during inspection and maintenance.
Designed for installation on 30, 40, 60, 80, 100 and 120 × 10 mm busbars, the Wöhner 33635 forms part of the modular 185Power busbar system. It requires the appropriate mounting accessories and offers a lockable, sealable operating cover for improved safety and security.
Key Advantages
- Industrial NH size 3 in-line fuse switch-disconnector.
- Part of the proven Wöhner QUADRON® 185Power Speed system.
- Operator-independent snap-action switching mechanism.
- Double-breaking contacts for dependable switching performance.
- Top M12 screw connection for convenient cable routing.
- Compatible with multiple industrial busbar systems.
- Lockable and sealable operating cover for enhanced safety.
Key Features
- Wöhner QUADRON® 185Power Speed series.
- Suitable for NH size 3 fuse links.
- Three-pole fuse switch-disconnector.
- Top M12 screw connection.
- Operator-independent snap-action switching.
- Double-breaking contact system.
- Suitable for busbars measuring 30, 40, 60, 80, 100 and 120 × 10 mm.
- Touch-safe construction when cover is open.
- Lockable cover with double-bit lock.
- Can be sealed in both ON and OFF positions.
Reliable Switching for Industrial Power Distribution
The Wöhner 33635 combines safe switching, dependable isolation and high-capacity fuse protection within one robust industrial assembly. When fitted with suitable NH size 3 fuse links, it protects electrical installations against overloads and short circuits while providing a reliable means of isolating power during maintenance and servicing.
Its top-entry M12 connection simplifies installation where upper cable routing is preferred, while the snap-action mechanism, touch-safe construction and lockable cover make it an ideal choice for modern industrial switchgear requiring high levels of operational safety and reliability.
Typical Applications
- Industrial switchboards.
- 185 mm busbar power distribution systems.
- Main and sub-distribution panels.
- Motor control centres.
- Industrial automation equipment.
- Machine building.
- Commercial electrical installations.
- OEM panel-building projects.
