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
Current
600 A
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.
Current
600 A
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
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Stock lines ready to ship
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Same day dispatches
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Customers supported
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Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
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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...