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33330 Wohner NH fuse switch-discon. size 1, 250 A, panel mounting
Wöhner 33330 NH size 1 fuse switch disconnector with 250 A rating, M10 screw terminals and integrated electronic fuse monitoring for industrial power distribution.
£327.00
Why Choose the Wöhner 33330 NH Fuse Switch Disconnector?
The Wöhner 33330 is a high performance NH fuse switch disconnector designed to provide reliable protection, isolation and switching of electrical distribution systems in industrial and commercial installations. Manufactured by Wöhner, a globally recognised specialist in low voltage power distribution technology, this switch disconnector delivers dependable performance in demanding applications.
Featuring integrated electronic fuse monitoring, the Wöhner 33330 helps improve system reliability by enabling rapid identification of blown fuses, reducing maintenance time and improving equipment availability. Its robust construction makes it suitable for installation in modern switchboards, motor control centres and power distribution panels.
Designed for NH size 1 fuse links with a 250 A rated current, the unit incorporates M10 screw terminals for secure conductor connections. It is ideal for protecting feeders, motors and industrial distribution circuits where dependable overcurrent protection and safe isolation are essential.
Key Advantages
- Industrial NH fuse switch disconnector for reliable circuit protection.
- 250 A rated current for demanding power distribution applications.
- Suitable for NH size 1 fuse links.
- Integrated electronic fuse monitoring for faster fault identification.
- M10 screw terminal connections provide secure installation.
- Ideal for electrical distribution panels, MCCs and industrial switchgear.
Key Features
- Manufacturer: Wöhner.
- Part number: 33330.
- NH size 1 fuse switch disconnector.
- 250 A current rating.
- Integrated electronic fuse monitoring.
- M10 screw terminal connection.
- Designed for industrial low voltage power distribution.
- Robust panel mounted construction.
Reliable Protection for Industrial Power Distribution
NH fuse switch disconnectors provide safe manual isolation while protecting electrical systems against overloads and short circuits. The Wöhner 33330 combines robust switching performance with integrated electronic fuse monitoring, helping maintenance personnel quickly identify faults and minimise downtime.
Engineered for industrial environments, this switch disconnector is widely used in switchboards, control panels and distribution systems where operational safety, reliable isolation and efficient maintenance are essential.
Typical Applications
- Industrial power distribution panels.
- Motor control centres.
- Main and sub-distribution boards.
- Machine building and OEM equipment.
- Electrical switchgear assemblies.
- Commercial and industrial infrastructure.
Technical Specifications
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| Device Type | Fuse switch disconnector | |
|---|---|---|
| Mounting Type | Base / panel | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH1 | |
| Current | 250 A | |
| Manufacturer | Wöhner | |
| Part number | 33330 | |
| Product type | NH fuse switch disconnector | |
| Fuse size | NH 1 | |
| Rated current | 250 A | |
| Connection type | M10 screw terminals | |
| Monitoring | Integrated electronic fuse monitoring | |
| Mounting | Panel mounting | |
| Application | Low voltage power distribution | |
| Approximate weight | 229 g |
Frequently Asked Questions
What is the Wöhner 33330 used for?
It is an NH fuse switch disconnector designed to safely isolate and protect industrial electrical distribution circuits.
What fuse size does it accept?
The unit is designed for NH size 1 fuse links.
What is the rated current?
The Wöhner 33330 has a 250 A current rating.
Does it include fuse monitoring?
Yes. It features integrated electronic fuse monitoring to help quickly identify blown fuses.
Where is the Wöhner 33330 typically installed?
It is commonly installed in industrial switchboards, motor control centres and low voltage power distribution panels.
Trusted for Industrial Power Distribution
Wöhner power distribution components are trusted worldwide by panel builders, OEM manufacturers and industrial engineers for delivering safe, reliable and efficient low voltage electrical distribution solutions.
