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33705 Wohner NH in-line fuse base 160 A
Wöhner 33705 QUADRON 185Power flat version NH 1 three-pole fuse switch-disconnector rated at 250 A for industrial 185 mm busbar systems.
£126.90
Why Choose the Wöhner 33705 QUADRON® 185Power Fuse Switch-Disconnector?
The Wöhner 33705 is a compact 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 flat version combines a space-saving design with reliable three-pole switching, making it ideal for modern switchboards where installation depth is limited.
Designed for installation on 185 mm busbar systems, the Wöhner 33705 accommodates busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm. Its robust M12 screw terminals provide secure cable connections, while the lockable cover and self-closing inspection holes improve operational safety and simplify routine maintenance.
Compatible with NH 1 fuse links, the Wöhner 33705 offers dependable circuit protection for feeders, motor control centres and industrial distribution equipment. The modular QUADRON® platform allows easy integration alongside other switching and protection devices within the same 185Power busbar system.
Key Advantages
- Compact 250 A NH fuse switch-disconnector.
- Space-saving flat version for reduced installation depth.
- Designed for the QUADRON® 185Power busbar system.
- Compatible with NH 1 fuse links.
- Three-pole switchable design for safe circuit isolation.
- Lockable cover with self-closing inspection holes.
Key Features
- Wöhner QUADRON® 185Power series.
- 250 A rated current.
- Size NH 1.
- Three-pole switchable construction.
- Flat version with M12 screw terminals.
- Suitable for 185 mm busbar systems.
- Compatible with drilled busbars.
- Front protection rating of IP20.
Reliable Protection for Industrial Installations
The Wöhner 33705 combines manual switching with NH fuse protection, enabling engineers to safely isolate electrical circuits while protecting downstream equipment against overloads and short circuits. Its flat construction helps maximise available panel space without compromising accessibility or safety.
The modular QUADRON® 185Power platform enables fuse switch-disconnectors, circuit breakers and accessories to be combined on a common 185 mm busbar system, simplifying installation and future expansion.
Typical Applications
- Industrial low-voltage switchboards.
- Main and sub-distribution panels.
- Motor control centres.
- Machine building and OEM equipment.
- Manufacturing facilities.
- Commercial electrical installations.
Technical Specifications
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| Device Type | Fuse switch disconnector | |
|---|---|---|
| Fuse Size | NH00 | |
| Fuse Type | NH (DIN) | |
| Mounting Type | Busbar system 185 mm | |
| Rail / Busbar Profile | 100 × 10 mm, 120 × 10 mm, 30 × 10 mm, 40 × 10 mm, 60 × 10 mm, 80 × 10 mm | |
| Product Series | Wöhner 185Power | |
| Busbar Centre Distance (mm) | 185 mm | |
| Current | 160 A | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | QUADRON® 185Power | |
| Model | 33705 | |
| Alternative part number | 33705000A | |
| Product type | NH fuse switch-disconnector | |
| Rated current | 250 A | |
| Fuse size | NH 1 | |
| Number of poles | 3 | |
| Version | Flat | |
| Connection type | M12 screw terminals | |
| Compatible busbars | 30, 40, 60, 80, 100 or 120 × 10 mm | |
| Busbar system | 185Power | |
| Fuse standard | IEC / HD 60269-2 | |
| Protection rating | IP20 (front) | |
| Standards | IEC 60947-1 & IEC 60947-3 | |
| Pack quantity | 1 |
Frequently Asked Questions
What is the Wöhner 33705 used for?
The Wöhner 33705 is designed for switching, isolation and NH fuse protection in industrial low-voltage power distribution systems.
Which fuse links are compatible?
The device is designed for NH 1 fuse links manufactured to IEC / HD 60269-2.
What is the rated current?
The Wöhner 33705 has a rated current of 250 A.
Which busbar systems can it be mounted on?
It fits 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 for Industrial Power Distribution
Wöhner QUADRON® 185Power fuse switch-disconnectors are trusted by panel builders and electrical engineers for reliable circuit protection, safe isolation and efficient power distribution across industrial installations.
