Why Choose the Wöhner 33327 NH Fuse Switch Disconnector?
The Wöhner 33327 is a QUADRON® 60Classic NH fuse switch disconnector designed for NH size 3 fuse links with a rated current of 630 A. Engineered for demanding industrial low-voltage power distribution systems, it combines dependable switching, isolation and fuse protection with an integrated electronic fuse monitoring system for rapid fault identification.
Designed for direct installation onto 60 mm busbar systems, the Wöhner 33327 features robust M12 screw terminals and supports both top and bottom cable connections. It is compatible with 12 mm, 20 mm, 30 × 10 mm flat busbars and section busbars, making it suitable for modern switchboard construction and high-current feeder applications.
The split shock protection design and self-closing inspection holes improve operator safety while simplifying inspection and maintenance. Approved to major international standards including IEC, UL, CCC and DNV GL, the Wöhner 33327 is ideal for industrial switchboards, motor control centres and OEM machinery.
Key Advantages
- Genuine Wöhner QUADRON® 60Classic fuse switch disconnector.
- 630 A rated current for high-power applications.
- Designed for NH size 3 fuse links.
- Integrated electronic fuse monitoring for rapid fault detection.
- Top or bottom cable connection.
- Direct mounting onto compatible 60 mm busbar systems.
Key Features
- NH fuse switch disconnector.
- NH size 3 fuse compatibility.
- 630 A rated current.
- Three-pole construction.
- M12 screw terminals.
- Electronic fuse monitoring.
- Split touch protection for safer wiring.
- Self-closing inspection holes.
High Current Protection with Integrated Monitoring
The Wöhner 33327 is designed for demanding high-current distribution systems where reliable isolation and fuse protection are essential. Its integrated electronic fuse monitoring immediately indicates a blown fuse, enabling maintenance engineers to identify faults quickly and minimise equipment downtime.
Additional safety features, including split shock protection and self-closing inspection openings, help improve operator protection while simplifying inspection and servicing in industrial switchboards.
Typical Applications
- Industrial switchboards.
- Main low-voltage distribution boards.
- Motor control centres.
- OEM machinery.
- Commercial power distribution systems.
- High-current feeder circuits.
