Why Choose the Wöhner 33716 QUADRON® 185Power Fuse Switch-Disconnector?
The Wöhner 33716 is a robust 250 A NH fuse switch-disconnector engineered for safe switching, isolation and overcurrent protection in industrial low-voltage power distribution systems. Part of the Wöhner QUADRON® 185Power range, this single-pole switchable device is designed for applications where individual phase isolation is required while maintaining reliable NH fuse protection.
Designed for installation on 185 mm busbar systems, the Wöhner 33716 mounts directly onto busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm. The unit features durable M12 screw terminals, a lockable cover and self-closing inspection holes, providing enhanced operator safety and convenient maintenance.
Compatible with NH 1 fuse links manufactured to IEC / HD 60269-2, the 33716 delivers dependable protection for feeders, distribution circuits, machinery and OEM control panels. Its modular design integrates seamlessly with other QUADRON® 185Power devices to create flexible and efficient industrial power distribution systems.
Key Advantages
- Heavy-duty 250 A NH fuse switch-disconnector.
- Single-pole switching allows individual phase isolation.
- Compatible with NH 1 fuse links.
- Designed for the QUADRON® 185Power busbar platform.
- Lockable cover with self-closing inspection holes.
- Secure M12 screw cable terminals.
Key Features
- Wöhner QUADRON® 185Power series.
- 250 A rated current.
- NH 1 fuse size.
- 1-pole switchable construction.
- M12 screw terminal connections.
- Suitable for 185 mm busbar systems.
- Compatible with drilled busbars.
- Front protection rating of IP20.
Efficient Single-Pole Protection and Isolation
The Wöhner 33716 combines NH fuse protection with a single-pole switching mechanism, allowing individual circuits to be isolated without disconnecting an entire three-phase system. This makes it particularly suitable for selective maintenance, process control and industrial installations where individual phase switching is advantageous.
Its modular QUADRON® 185Power design enables quick installation on the 185 mm busbar platform while supporting future expansion using compatible fuse switch-disconnectors, fuse blocks, MCCB adapters and monitoring accessories.
Typical Applications
- Industrial low-voltage switchboards.
- Machine building and OEM equipment.
- Motor feeder protection.
- Main and sub-distribution panels.
- Process automation systems.
- Commercial and industrial electrical installations.
