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33327 Wohner NH fuse switch-disconnector size 3, 630 A
Wöhner 33327 QUADRON 60Classic NH size 3 630 A fuse switch disconnector with electronic fuse monitoring, M12 screw terminals and direct mounting on compatible 60 mm busbar systems.
£588.72
Why Choose the Wöhner 33327 NH Fuse Switch Disconnector?
The Wöhner 33327 is a QUADRON® 60Classic NH fuse switch disconnector designed for NH size 3 fuse links with a rated current of 630 A. Engineered for demanding industrial low-voltage power distribution systems, it combines dependable switching, isolation and fuse protection with an integrated electronic fuse monitoring system for rapid fault identification.
Designed for direct installation onto 60 mm busbar systems, the Wöhner 33327 features robust M12 screw terminals and supports both top and bottom cable connections. It is compatible with 12 mm, 20 mm, 30 × 10 mm flat busbars and section busbars, making it suitable for modern switchboard construction and high-current feeder applications.
The split shock protection design and self-closing inspection holes improve operator safety while simplifying inspection and maintenance. Approved to major international standards including IEC, UL, CCC and DNV GL, the Wöhner 33327 is ideal for industrial switchboards, motor control centres and OEM machinery.
Key Advantages
- Genuine Wöhner QUADRON® 60Classic fuse switch disconnector.
- 630 A rated current for high-power applications.
- Designed for NH size 3 fuse links.
- Integrated electronic fuse monitoring for rapid fault detection.
- Top or bottom cable connection.
- Direct mounting onto compatible 60 mm busbar systems.
Key Features
- NH fuse switch disconnector.
- NH size 3 fuse compatibility.
- 630 A rated current.
- Three-pole construction.
- M12 screw terminals.
- Electronic fuse monitoring.
- Split touch protection for safer wiring.
- Self-closing inspection holes.
High Current Protection with Integrated Monitoring
The Wöhner 33327 is designed for demanding high-current distribution systems where reliable isolation and fuse protection are essential. Its integrated electronic fuse monitoring immediately indicates a blown fuse, enabling maintenance engineers to identify faults quickly and minimise equipment downtime.
Additional safety features, including split shock protection and self-closing inspection openings, help improve operator protection while simplifying inspection and servicing in industrial switchboards.
Typical Applications
- Industrial switchboards.
- Main low-voltage distribution boards.
- Motor control centres.
- OEM machinery.
- Commercial power distribution systems.
- High-current feeder circuits.
Technical Specifications
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| Fuse Size | NH3 | |
|---|---|---|
| Device Type | Fuse switch disconnector | |
| Fuse Type | NH (DIN) | |
| Mounting Type | Busbar system 60 mm | |
| Current | 630 A | |
| Busbar Centre Distance (mm) | 60 mm | |
| Product Series | Wöhner 60Classic | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | QUADRON® 60Classic | |
| Model | 33327 | |
| Product type | NH fuse switch disconnector | |
| Fuse size | NH 3 | |
| Rated current | 630 A | |
| Number of poles | 3 | |
| Terminal type | Screw M12 | |
| Cable connection | Top or bottom | |
| Busbar compatibility | 12 mm, 20 mm, 30 × 10 mm and section busbars | |
| Fuse monitoring | Electronic | |
| System | QUADRON® 60Classic | |
| Standards | IEC 60947-1, IEC 60947-3, UL 4248-1 | |
| Approvals | IEC (CB), UL, CCC, DNV GL |
Frequently Asked Questions
What is the Wöhner 33327 used for?
The Wöhner 33327 is a 630 A NH size 3 fuse switch disconnector designed for switching, isolation and circuit protection in industrial low-voltage power distribution systems.
Which fuse size is compatible with the Wöhner 33327?
It is designed for NH size 3 fuse links manufactured in accordance with IEC / HD 60269-2.
Does the Wöhner 33327 include electronic fuse monitoring?
Yes. It incorporates an electronic monitoring system that provides rapid indication of a blown fuse to simplify maintenance.
How are cables connected?
The device features M12 screw terminals and supports cable connection from either the top or bottom.
Which busbar systems are supported?
The Wöhner 33327 is designed for compatible 60 mm systems using 12 mm, 20 mm, 30 × 10 mm flat busbars and section busbars.
Trusted by Panel Builders Worldwide
Wöhner QUADRON® 60Classic fuse switch disconnectors are trusted by switchboard manufacturers and electrical engineers for their robust construction, integrated monitoring features and dependable performance in demanding industrial power distribution systems.
