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33701 Wohner in-line fuse switch-disconnector 250 A
Wöhner 33701 QUADRON 185Power NH 1 three-pole fuse switch-disconnector rated at 250 A for industrial 185 mm busbar power distribution systems.
£184.56
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.
Technical Specifications
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| Fuse Size | NH1 | |
|---|---|---|
| Device Type | Fuse switch disconnector | |
| Mounting Type | Busbar system 185 mm | |
| Fuse Type | NH (DIN) | |
| Rail / Busbar Profile | 100 × 10 mm, 120 × 10 mm, 30 × 10 mm, 40 × 10 mm, 60 × 10 mm, 80 × 10 mm | |
| Busbar Centre Distance (mm) | 185 mm | |
| Product Series | Wöhner 185Power | |
| Current | 250 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | QUADRON® 185Power | |
| Model | 33701 | |
| Alternative part number | 33701000A | |
| Product type | NH fuse switch-disconnector | |
| Rated current | 250 A | |
| Fuse size | NH 1 | |
| Number of poles | 3 | |
| Connection type | M12 screw terminals | |
| Compatible busbars | 30, 40, 60, 80, 100, 120 × 10 mm | |
| Busbar system | 185Power | |
| Fuse standard | IEC / HD 60269-2 | |
| Protection rating | IP20 (front) | |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 (AC ratings) | |
| Weight | approx. 4.8 kg | |
| Pack quantity | 1 | |
| EAN | 4021267337018 |
Frequently Asked Questions
What is the Wöhner 33701 used for?
The Wöhner 33701 provides switching, isolation and NH fuse protection for industrial low voltage power distribution circuits.
What fuse size does the Wöhner 33701 use?
It is designed for NH 1 fuse links manufactured in accordance with IEC / HD 60269-2.
What is the rated current?
The Wöhner 33701 has a 250 A rated current.
Which busbar systems is it compatible with?
It is designed for Wöhner 185Power busbar systems using busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm.
Can the cover be locked?
Yes. The cover can be locked in the closed position to help prevent unauthorised operation.
Trusted by Industrial Panel Builders
Wöhner QUADRON® 185Power fuse switch-disconnectors are widely used by electrical engineers and panel builders to deliver reliable circuit protection, safe isolation and efficient power distribution within industrial installations.
