Why Choose the Wöhner 33627 NH In-Line Fuse Switch-Disconnector?
The Wöhner 33627 is a high-performance NH in-line fuse switch-disconnector designed to provide safe switching, dependable electrical isolation and reliable overcurrent protection within industrial low-voltage power distribution systems. As part of the proven Wöhner QUADRON® 185Power Speed series, this NH size 00 device is ideal for industrial switchboards, motor control centres and OEM panel-building applications.
Featuring an operator-independent snap-action switching mechanism, the Wöhner 33627 ensures fast and consistent switching regardless of handle operating speed. Its high-format construction with top M8 screw connections provides straightforward installation while maintaining reliable mechanical performance in demanding industrial environments.
Designed for installation on 30, 40, 60, 80, 100 and 120 × 10 mm busbars, this mechanical fuse switch-disconnector is manufactured from halogen-free materials and is intended for conventional busbar systems. It is not suitable for installations using CrossLink protection modules.
Compatible with a wide range of industrial busbar systems.
Manufactured from halogen-free materials.
Provides safe switching, isolation and fuse protection.
Key Features
Wöhner QUADRON® 185Power Speed series.
Suitable for NH size 00 fuse links.
Three-pole fuse switch-disconnector.
High-version construction.
Top M8 screw connections.
Operator-independent snap-action switching.
Double interrupting design.
Suitable for busbars measuring 30 to 120 × 10 mm.
Halogen-free construction.
Approved as type QS185-00.
Reliable Switching for Industrial Power Distribution
The Wöhner 33627 combines dependable switching, electrical isolation and fuse protection within a compact industrial assembly. When installed with suitable NH fuse links, it helps safeguard electrical distribution systems against overloads and short circuits while providing a secure means of disconnecting power during servicing and maintenance.
Its robust mechanical construction, operator-independent switching mechanism and compatibility with standard 185Power busbar systems make it an excellent choice for switchgear manufacturers, electrical contractors and industrial panel builders.
Typical Applications
Industrial switchboards.
185 mm busbar power distribution systems.
Main and sub-distribution panels.
Motor control centres.
Industrial automation equipment.
Machine building.
Commercial electrical installations.
OEM panel-building projects.
Technical Specifications
Manufacturer
Wöhner
Series
QUADRON® 185Power Speed
Model
33627
Full manufacturer SKU
33627000A
Product type
NH in-line fuse switch-disconnector
Fuse size
NH 00
Number of poles
3
Rated current
160 A
Rated operational voltage
400 V AC
Connection position
Top
Connection type
M8 screw connection
Double interrupting
Yes
Compatible busbars
30, 40, 60, 80, 100 and 120 × 10 mm
CrossLink compatibility
Not suitable
Dimensions (W × H × D)
50 × 933 × 272 mm
Material
Halogen free
Approval
QS185-00
EAN
4021267336271
Pack quantity
1
Frequently Asked Questions
What is the Wöhner 33627 used for?
The Wöhner 33627 provides safe switching, circuit isolation and fuse protection within industrial low-voltage power distribution systems.
Which fuse size is compatible with this switch-disconnector?
The device is designed for use with standard NH size 00 fuse links.
Which busbar sizes are supported?
The Wöhner 33627 is compatible with 30, 40, 60, 80, 100 and 120 × 10 mm busbars.
Is the Wöhner 33627 compatible with CrossLink protection modules?
No. This model is intended for conventional busbar installations and is not suitable for systems using CrossLink protection modules.
What type of switching mechanism does it use?
The device incorporates an operator-independent snap-action mechanism to provide fast and consistent switching regardless of handle operation.
Trusted Industrial Power Distribution Technology
Wöhner QUADRON® fuse switch-disconnectors are trusted worldwide by switchgear manufacturers, panel builders and industrial electrical engineers for dependable switching, reliable circuit protection and safe electrical isolation.
Manufacturer
Wöhner
Series
QUADRON® 185Power Speed
Model
33627
Full manufacturer SKU
33627000A
Product type
NH in-line fuse switch-disconnector
Fuse size
NH 00
Number of poles
3
Rated current
160 A
Rated operational voltage
400 V AC
Connection position
Top
Connection type
M8 screw connection
Double interrupting
Yes
Compatible busbars
30, 40, 60, 80, 100 and 120 × 10 mm
CrossLink compatibility
Not suitable
Dimensions (W × H × D)
50 × 933 × 272 mm
Material
Halogen free
Approval
QS185-00
EAN
4021267336271
Pack quantity
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.
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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...