Why Choose the Wöhner 33701 QUADRON® 185Power Fuse Switch-Disconnector?
The Wöhner 33701 is a robust 250 A NH fuse switch-disconnector engineered for dependable switching, isolation and overcurrent protection in industrial low voltage power distribution systems. As part of the Wöhner QUADRON® 185Power range, this size NH 1 device combines reliable fuse protection with a compact three-pole switchable design for demanding switchboard applications.
Designed for installation on 185 mm busbar systems, the Wöhner 33701 is suitable for busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm. Its M12 screw terminals provide secure electrical connections, while the lockable cover and self-closing inspection holes improve operational safety and simplify routine maintenance.
Supporting NH 1 fuse links in accordance with IEC / HD 60269-2, the 33701 delivers reliable protection for feeders, motor circuits and industrial distribution equipment. It is an ideal solution for panel builders, OEMs and electrical contractors seeking a durable, space-efficient fuse switch-disconnector.
Key Advantages
- High-performance 250 A NH fuse switch-disconnector.
- Designed for the Wöhner QUADRON® 185Power system.
- Three-pole switching for safe circuit isolation.
- Compatible with NH 1 fuse links.
- Lockable cover with self-closing inspection holes.
- Suitable for industrial switchboards and power distribution systems.
Key Features
- Wöhner QUADRON® 185Power series.
- 250 A rated current.
- NH 1 fuse size.
- Three-pole switchable construction.
- M12 screw cable terminals.
- Suitable for 185 mm busbar systems.
- Compatible with drilled busbars.
- Front protection rating of IP20.
Reliable Protection for Industrial Power Distribution
The Wöhner 33701 combines manual switching with NH fuse protection, allowing engineers to safely isolate circuits while providing effective protection against overloads and short circuits. Its modular design integrates seamlessly into modern 185Power busbar systems, supporting efficient installation and long-term reliability.
The lockable cover, ergonomic operating mechanism and accessible terminal compartment make the device particularly well suited to industrial environments where safety, maintainability and operational uptime are critical.
Typical Applications
- Industrial power distribution systems.
- Main and sub-distribution switchboards.
- Motor control centres.
- Machine building and OEM equipment.
- Manufacturing facilities.
- Commercial electrical installations.
