Why Choose the Wöhner 33630 NH In-Line Fuse Switch-Disconnector?
The Wöhner 33630 is a heavy-duty NH in-line fuse switch-disconnector engineered for safe switching, dependable electrical isolation and reliable overcurrent protection within industrial low-voltage power distribution systems. As part of the proven Wöhner QUADRON® 185Power Speed series, this NH size 1 device is designed for industrial switchboards, motor control centres and OEM panel-building applications.
The switch-disconnector incorporates an operator-independent snap-action switching mechanism that provides fast and consistent switching regardless of handle operating speed. Its double-breaking contact system improves switching performance while helping ensure reliable circuit isolation for maintenance and servicing operations.
Designed with a bottom M12 screw connection, the Wöhner 33630 is suitable for installation on 30, 40, 60, 80, 100 and 120 × 10 mm busbars. It forms part of the modular 185Power busbar system and requires the appropriate mounting accessories for installation.
Key Advantages
- Industrial NH size 1 in-line fuse switch-disconnector.
- Part of the Wöhner QUADRON® 185Power Speed system.
- Operator-independent snap-action switching mechanism.
- Double-breaking contact design for dependable switching.
- Bottom M12 screw connection.
- Compatible with multiple industrial busbar systems.
- Lockable and sealable cover for enhanced operational safety.
Key Features
- Wöhner QUADRON® 185Power Speed series.
- Suitable for NH size 1 fuse links.
- Three-pole fuse switch-disconnector.
- Bottom M12 screw connection.
- Operator-independent snap-action switching.
- Double-breaking switching mechanism.
- Suitable for busbars measuring 30 to 120 × 10 mm.
- Lockable cover with double-bit lock.
- Can be sealed in both ON and OFF positions.
- Touch-safe design when cover is open.
Reliable Switching for Industrial Power Distribution
The Wöhner 33630 combines dependable switching, electrical isolation and high-capacity fuse protection within a robust industrial assembly. When fitted with suitable NH size 1 fuse links, it helps protect electrical equipment against overloads and short circuits while providing a safe means of disconnecting power during maintenance.
Its operator-independent switching mechanism, touch-safe construction and lockable cover make the device well suited to industrial switchgear where safety, reliability and ease of maintenance are essential.
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.
