Wöhner 33330 NH size 1 fuse switch disconnector with 250 A rating, M10 screw terminals and integrated electronic fuse monitoring for industrial power distribution.
£408.75
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.
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.
| 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 |
It is an NH fuse switch disconnector designed to safely isolate and protect industrial electrical distribution circuits.
The unit is designed for NH size 1 fuse links.
The Wöhner 33330 has a 250 A current rating.
Yes. It features integrated electronic fuse monitoring to help quickly identify blown fuses.
It is commonly installed in industrial switchboards, motor control centres and low voltage power distribution panels.
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.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...