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33162 Wohner NH fuse switch-disconnector size 3, 630 A
Wöhner 33162 QUADRON® 60Classic NH size 3 fuse switch disconnector rated at 630 A with CrossLink® Technology and electromechanical fuse monitoring.
£583.72
Why Choose the Wöhner 33162 NH Fuse Switch Disconnector?
The Wöhner 33162 is a high-performance NH size 3 fuse switch disconnector rated at 630 A, engineered for installation on Wöhner 60Classic busbar systems. Featuring CrossLink® Technology and electromechanical fuse monitoring, it delivers dependable switching, isolation and overcurrent protection for demanding industrial low-voltage power distribution systems.
Designed for busbars measuring 12, 20 and 30 × 10 mm as well as section busbars, the 33162 provides flexible top or bottom cable connection via heavy-duty M12 screw terminals. CrossLink® Technology allows rapid conversion between cable entry positions while maintaining excellent operator safety and installation flexibility.
The integrated electromechanical fuse monitoring system provides immediate indication when a fuse has operated, enabling maintenance personnel to locate faults quickly, minimise downtime and improve the reliability of industrial installations.
Key Advantages
- Rated current of 630 A.
- Designed for NH size 3 fuse links.
- Integrated electromechanical fuse monitoring.
- CrossLink® Technology enables top or bottom cable entry.
- Designed for Wöhner 60Classic busbar systems.
- Heavy-duty M12 screw terminals for secure conductor connections.
Key Features
- QUADRON® 60Classic NH fuse switch disconnector.
- 630 A rated current.
- Suitable for NH size 3 fuse links.
- Busbar-mounted installation.
- Top or bottom cable connection.
- CrossLink® adapter technology.
- Integrated electromechanical fuse monitoring.
- Arc chambers and split touch protection for enhanced operator safety.
Reliable High-Current Protection
The Wöhner 33162 is engineered for industrial switchboards and power distribution systems requiring dependable circuit isolation and NH fuse protection. Integrated arc chambers, split touch protection and CrossLink® Technology provide high levels of operator safety while allowing flexible installation on 60Classic busbar systems.
With its 630 A rating, the device is ideally suited to protecting high-current feeders, industrial distribution circuits and heavy-duty electrical equipment where long-term reliability and safe maintenance are essential.
Typical Applications
- Industrial switchboards.
- Low-voltage power distribution systems.
- Main incoming feeders.
- Motor control centres.
- OEM electrical equipment.
- Heavy industrial power distribution.
Technical Specifications
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| Fuse Size | NH3 | |
|---|---|---|
| Device Type | Fuse switch disconnector | |
| Current | 630 A | |
| Fuse Type | NH (DIN) | |
| Mounting Type | Busbar system 60 mm | |
| Busbar Centre Distance (mm) | 60 mm | |
| Product Series | Wöhner 60Classic | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | QUADRON® 60Classic | |
| Model | 33162 | |
| Product type | NH fuse switch disconnector | |
| Rated current | 630 A (600 A UL) | |
| Fuse size | NH 3 | |
| Connection | Screw terminal M12 | |
| Busbar compatibility | 12, 20, 30 × 10 mm and section busbars | |
| Connection orientation | Top or bottom | |
| Fuse monitoring | Electromechanical | |
| Technology | CrossLink® | |
| Permitted fuse power dissipation | 48 W | |
| Number of poles | 3 | |
| Front degree of protection | IP30 | |
| Standards | IEC 60947-1:2020, IEC 60947-3:2020 (AC ratings), UL 4248-1 | |
| Approvals | IEC (CB), UL, CCC, DNV GL | |
| EAN | 4021267331627 |
Frequently Asked Questions
What is the Wöhner 33162 used for?
The Wöhner 33162 is an NH size 3 fuse switch disconnector used for circuit isolation and overcurrent protection on Wöhner 60Classic busbar systems.
What is CrossLink® Technology?
CrossLink® Technology allows rapid conversion between top and bottom cable entry while maintaining reliable electrical performance and operator safety.
Which busbars is the Wöhner 33162 compatible with?
It is designed for 12, 20 and 30 × 10 mm busbars as well as section busbars.
Does the device include fuse monitoring?
Yes. It incorporates integrated electromechanical fuse monitoring, providing clear indication when a fuse has operated.
What is the rated current?
The Wöhner 33162 has a rated current of 630 A (600 A UL) and accepts NH size 3 fuse links.
Trusted by Electrical Professionals Worldwide
Wöhner QUADRON® 60Classic fuse switch disconnectors are trusted by switchboard manufacturers and industrial engineers for providing reliable high-current protection, flexible installation and long-term operational performance.
