Why Choose the Wöhner 33622 NH In-Line Fuse Switch-Disconnector?
The Wöhner 33622 is a heavy-duty NH in-line fuse switch-disconnector engineered for safe switching, dependable circuit isolation and reliable fuse protection in industrial low-voltage power distribution systems. As part of the Wöhner QUADRON® 185Power Speed series, this NH size 00 device is designed for professional switchgear assemblies, motor control centres and industrial busbar systems.
An integrated operator-independent snap-action switching mechanism ensures rapid and consistent contact operation regardless of handle speed, while built-in fuse monitoring enables fast identification of blown fuse links. These features help improve safety, minimise downtime and simplify maintenance within demanding electrical installations.
The Wöhner 33622 features a top M8 screw connection with CrossLink contact technology, allowing fast installation on compatible 185Power busbar systems. It is suitable for busbars measuring 30, 40, 60, 80, 100 or 120 × 10 mm and is specifically designed for use with CrossLink protection modules.
Top M8 CrossLink connection for fast installation.
Compatible with Wöhner CrossLink protection modules.
Suitable for a wide range of industrial 185Power busbar systems.
Key Features
Wöhner QUADRON® 185Power Speed series.
Suitable for NH 000 and NH 00 fuse links.
Three-pole in-line fuse switch-disconnector.
Flat-version construction.
Top M8 screw connection with CrossLink contact.
Integrated fuse monitoring.
Operator-independent switching mechanism.
Compatible with 30 to 120 × 10 mm busbars.
Lockable cover for safe maintenance.
Designed for modern industrial power distribution systems.
Reliable Protection for Industrial Busbar Systems
The Wöhner 33622 combines high-capacity fuse protection with safe circuit isolation, helping protect electrical equipment against overloads and short circuits. When used with suitable NH fuse links, it delivers dependable switching performance for industrial power distribution systems.
Its integrated fuse monitoring and CrossLink connection technology simplify installation and maintenance while supporting high system availability. The operator-independent switching mechanism provides consistent operation, making the device well suited to modern industrial switchboards and control panels.
Typical Applications
Industrial switchboards.
185 mm busbar power distribution systems.
Main and sub-distribution panels.
Motor control centres.
Machine building.
Industrial automation systems.
Commercial electrical installations.
Panel-building projects.
Technical Specifications
Manufacturer
Wöhner
Series
QUADRON® 185Power Speed
Model
33622
Full manufacturer SKU
33622000A
Type number
QS185-00
Product type
NH in-line fuse switch-disconnector
Fuse sizes
NH 000 and NH 00
Number of poles
3
Rated current
160 A
Rated operational voltage
Up to 690 V AC
Connection position
Top
Connection type
M8 screw connection with CrossLink contact
Fuse monitoring
Integrated
Switching mechanism
Operator-independent snap-action mechanism
Compatible busbars
30, 40, 60, 80, 100 and 120 × 10 mm
CrossLink compatibility
Suitable for CrossLink protection modules
Mounting system
185Power busbar system
EAN
4021267336226
Pack size
1
Frequently Asked Questions
What is the Wöhner 33622 used for?
The Wöhner 33622 provides fused circuit protection, switching and electrical isolation for industrial low-voltage busbar power distribution systems.
Which fuse sizes are compatible?
The device accepts standard NH 000 and NH 00 fuse links.
Does this model include fuse monitoring?
Yes. Integrated fuse monitoring provides fast indication of blown fuse links and supports easier maintenance.
Can the Wöhner 33622 be used with CrossLink protection modules?
Yes. This model features CrossLink contact technology and is designed for installations using compatible CrossLink protection modules.
Which busbar sizes are supported?
The device is suitable for busbars measuring 30, 40, 60, 80, 100 and 120 × 10 mm.
Trusted Industrial Power Distribution Technology
Wöhner QUADRON® fuse switch-disconnectors are trusted worldwide by switchgear manufacturers, panel builders and electrical engineers for dependable switching, reliable circuit protection and efficient industrial power distribution.
Manufacturer
Wöhner
Series
QUADRON® 185Power Speed
Model
33622
Full manufacturer SKU
33622000A
Type number
QS185-00
Product type
NH in-line fuse switch-disconnector
Fuse sizes
NH 000 and NH 00
Number of poles
3
Rated current
160 A
Rated operational voltage
Up to 690 V AC
Connection position
Top
Connection type
M8 screw connection with CrossLink contact
Fuse monitoring
Integrated
Switching mechanism
Operator-independent snap-action mechanism
Compatible busbars
30, 40, 60, 80, 100 and 120 × 10 mm
CrossLink compatibility
Suitable for CrossLink protection modules
Mounting system
185Power busbar system
EAN
4021267336226
Pack size
1
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
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...