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33719 Wohner in-line fuse switch-disconnector 160 A
Wöhner 33719 QUADRON 185Power flat version single-pole NH fuse switch-disconnector rated at 160 A for NH 000 and NH 00 fuse links on 185 mm busbar systems.
£129.20
Why Choose the Wöhner 33719 QUADRON® 185Power Fuse Switch-Disconnector?
The Wöhner 33719 is a compact 160 A NH fuse switch-disconnector designed for safe switching, dependable isolation and reliable overcurrent protection in industrial low-voltage power distribution systems. As part of the Wöhner QUADRON® 185Power range, this flat version features a single-pole switchable design, making it ideal for installations requiring individual phase isolation while maintaining a low installation profile.
Designed for installation on 185 mm busbar systems, the Wöhner 33719 fits busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm. It incorporates robust M8 screw terminals, a lockable cover and self-closing inspection holes, providing improved operator safety and easier servicing.
Compatible with NH 000 and NH 00 fuse links manufactured to IEC / HD 60269-2, the 33719 is ideal for industrial switchboards, OEM machinery, motor feeders and commercial power distribution panels. Its modular QUADRON® 185Power design integrates seamlessly with other Wöhner switching and protection devices.
Key Advantages
- Compact 160 A NH fuse switch-disconnector.
- Flat version for reduced installation depth.
- Single-pole switchable for selective phase isolation.
- Compatible with NH 000 and NH 00 fuse links.
- Lockable cover with self-closing inspection holes.
- Designed for the QUADRON® 185Power busbar platform.
Key Features
- Wöhner QUADRON® 185Power series.
- 160 A rated current.
- NH 000 / NH 00 fuse size.
- Single-pole switchable.
- Flat version.
- M8 screw terminal connections.
- Suitable for drilled 185 mm busbar systems.
- Front protection rating of IP20.
Compact Switching and Reliable Circuit Protection
The Wöhner 33719 combines manual switching with NH fuse protection in a low-profile flat design, making it ideal where installation space is limited. The single-pole switching mechanism enables individual phase isolation, while the lockable cover and inspection windows enhance operational safety and maintenance efficiency.
As part of the modular QUADRON® 185Power platform, the 33719 can be combined with fuse blocks, MCCB adapters, switch-disconnectors and monitoring accessories on the same 185 mm busbar system, providing a flexible and scalable power distribution solution.
Typical Applications
- Industrial low-voltage switchboards.
- OEM control panels.
- Machine building.
- Motor feeder protection.
- Main and sub-distribution boards.
- Commercial electrical installations.
Technical Specifications
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| Device Type | Fuse switch disconnector | |
|---|---|---|
| Fuse Size | NH00 | |
| 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 | |
| Product Series | Wöhner 185Power | |
| Busbar Centre Distance (mm) | 185 mm | |
| Current | 160 A | |
| Poles | 1-pole | |
| Manufacturer | Wöhner | |
| Series | QUADRON® 185Power | |
| Model | 33719 | |
| Alternative part number | 33719000A | |
| Product type | NH fuse switch-disconnector | |
| Version | Flat | |
| Rated current | 160 A | |
| Fuse size | NH 000 / NH 00 | |
| Number of poles | 1 (single-pole switchable) | |
| Connection type | M8 screw terminals | |
| Compatible busbars | 30, 40, 60, 80, 100 or 120 × 10 mm | |
| Busbar system | 185Power | |
| Fuse standard | IEC / HD 60269-2 | |
| Maximum permitted fuse power dissipation | 12 W | |
| Protection rating | IP20 (front) | |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 | |
| Approvals | IEC (CB), CCC | |
| Pack quantity | 1 | |
| EAN | 4021267337193 |
Frequently Asked Questions
What is the Wöhner 33719 used for?
The Wöhner 33719 is a flat, single-pole NH fuse switch-disconnector designed for switching, isolation and overcurrent protection in industrial electrical distribution systems.
Which fuse links are compatible?
The device accepts NH 000 and NH 00 fuse links manufactured in accordance with IEC / HD 60269-2.
What is the rated current?
The Wöhner 33719 has a rated current of 160 A.
What is the difference between the flat and high versions?
The flat version offers a lower installation profile, making it suitable where switchboard depth is limited, while maintaining the same reliable switching and protection functions.
Can the cover be locked?
Yes. The cover can be locked in the closed position to help prevent unauthorised operation and improve operator safety.
Trusted by Electrical Professionals Worldwide
Wöhner QUADRON® 185Power fuse switch-disconnectors are trusted by panel builders, OEMs and industrial engineers for reliable circuit protection, safe isolation and modular integration into modern low-voltage power distribution systems.
