Why Choose the Wöhner 33624 NH In-Line Fuse Switch-Disconnector?
The Wöhner 33624 is a robust NH in-line fuse switch-disconnector developed for safe switching, dependable circuit isolation and reliable fuse protection in industrial low-voltage power distribution systems. As part of the proven Wöhner QUADRON® 185Power Speed series, this NH size 00 device is designed for professional switchboards, motor control centres and industrial busbar installations.
The switch-disconnector features an operator-independent snap-action mechanism that delivers fast and consistent switching regardless of handle speed. Integrated fuse monitoring enables rapid identification of blown fuse links, helping reduce maintenance time while improving system safety and availability.
Designed with a high-format construction and a bottom M8 connection, the Wöhner 33624 is compatible with 30, 40, 60, 80, 100 and 120 × 10 mm busbars. It also supports installations using CrossLink protection modules, making it an ideal solution for modern industrial power distribution systems.
Integrated fuse monitoring for improved maintenance.
Compatible with CrossLink protection modules.
Suitable for multiple standard industrial busbar systems.
Key Features
Wöhner QUADRON® 185Power Speed series.
Suitable for NH size 00 fuse links.
Three-pole fuse switch-disconnector.
Bottom M8 screw connection.
Integrated fuse monitoring.
Operator-independent snap-action mechanism.
Compatible with busbars measuring 30 to 120 × 10 mm.
High-version mechanical design.
Halogen-free construction.
Suitable for CrossLink protection modules.
Reliable Switching for Industrial Power Distribution
The Wöhner 33624 combines dependable switching, safe circuit isolation and high-capacity fuse protection within a single compact assembly. When fitted with suitable NH fuse links, it helps protect industrial equipment and electrical distribution systems against overloads and short circuits while providing a reliable means of isolation for maintenance work.
Its operator-independent switching mechanism ensures consistent performance, while integrated fuse monitoring supports faster fault diagnosis. Compatibility with CrossLink protection modules further enhances installation flexibility within modern industrial switchgear systems.
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
33624
Full manufacturer SKU
33624000A
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
Bottom
Connection type
M8 screw connection
Fuse monitoring
Integrated
Double interrupting
Yes
Compatible busbars
30, 40, 60, 80, 100 and 120 × 10 mm
CrossLink compatibility
Suitable
Dimensions (W × H × D)
50 × 859 × 272 mm
Halogen free
Yes
EAN
4021267336240
Pack quantity
1
Frequently Asked Questions
What is the Wöhner 33624 used for?
The Wöhner 33624 provides fused circuit protection, safe switching and electrical isolation for 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.
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.
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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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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...