Why Choose the Wöhner 33234 NH In-line Fuse Switch Disconnector?
The Wöhner 33234 is a high-performance NH in-line fuse switch disconnector designed for installation on 60 mm busbar systems in industrial power distribution applications. Part of the proven Wöhner QUADRON® 60Classic range, it provides reliable switching, isolation and circuit protection for demanding low voltage electrical installations.
Designed for NH size 00 fuse links, the 33234 features a robust 3-pole switchable design with M8 screw terminals and clamp connections up to 70 mm². It mounts directly onto compatible 60 mm busbars, reducing installation time while delivering a compact and efficient distribution solution for switchboards and machine control panels.
With a 160 A rated current, compatibility with multiple busbar sizes and an integrated terminal compartment cover, the Wöhner 33234 is ideally suited to industrial distribution boards, motor control centres, OEM machinery and commercial electrical installations requiring dependable fuse protection and safe isolation.
Key Advantages
Compact NH in-line fuse switch disconnector for 60 mm busbar systems.
160 A rated current for industrial power distribution.
Suitable for NH size 00 fuse links.
Direct mounting onto a wide range of 60 mm busbars.
Integrated terminal compartment cover for improved safety.
Reliable switching and isolation for industrial electrical systems.
Key Features
Wöhner QUADRON® 60Classic series.
160 A rated current.
3-pole switchable design.
Compatible with NH size 00 fuse links.
M8 screw terminals with clamp connection up to 70 mm².
Connection at the top or bottom.
Direct mounting on 60 mm busbar systems.
Supplied with terminal compartment cover.
Reliable Busbar-Mounted Protection
NH fuse switch disconnectors provide safe manual isolation together with high breaking-capacity fuse protection. The Wöhner 33234 combines these functions in a compact busbar-mounted unit, making it an excellent choice for modern electrical distribution systems where space efficiency and dependable performance are essential.
The QUADRON® 60Classic range is widely specified by switchboard manufacturers and industrial engineers due to its robust construction, straightforward installation and compatibility with standard 60 mm busbar systems.
Typical Applications
Industrial switchboards.
Motor control centres.
Machine building.
OEM electrical equipment.
Low voltage power distribution.
Commercial and industrial electrical installations.
Technical Specifications
Current
160 A
Manufacturer
Wöhner
Series
QUADRON® 60Classic
Model
33234
Product type
NH in-line fuse switch disconnector
Rated current
160 A
Fuse size
NH 00
Number of poles
3
Connection type
M8 screw / clamp terminals
Conductor size
Up to 70 mm²
Busbar compatibility
12, 15, 20, 25, 30 × 5 mm, 30 × 10 mm and section busbars
Mounting type
Direct busbar mounting
Connection position
Top or bottom
Dimensions (W × H)
Approx. 50 × 455 mm
Weight
Approx. 1.46 kg
Frequently Asked Questions
What is the Wöhner 33234 used for?
The Wöhner 33234 provides switching, isolation and fuse protection for low voltage electrical distribution systems mounted on 60 mm busbars.
Which fuse size is compatible with this switch disconnector?
The unit is designed for NH size 00 fuse links.
What is the rated current?
The Wöhner 33234 has a 160 A rated current.
Can it be mounted directly onto busbars?
Yes. It mounts directly onto compatible 60 mm busbar systems including 12, 15, 20, 25, 30 × 5 mm, 30 × 10 mm and section busbars.
Where is the Wöhner 33234 typically installed?
It is commonly installed in industrial switchboards, motor control centres and OEM electrical distribution systems.
Trusted by Panel Builders Worldwide
Wöhner QUADRON® 60Classic fuse switch disconnectors are trusted by electrical engineers and switchboard manufacturers for dependable circuit protection, safe isolation and reliable long-term performance in industrial power distribution systems.
Current
160 A
Manufacturer
Wöhner
Series
QUADRON® 60Classic
Model
33234
Product type
NH in-line fuse switch disconnector
Rated current
160 A
Fuse size
NH 00
Number of poles
3
Connection type
M8 screw / clamp terminals
Conductor size
Up to 70 mm²
Busbar compatibility
12, 15, 20, 25, 30 × 5 mm, 30 × 10 mm and section busbars
Mounting type
Direct busbar mounting
Connection position
Top or bottom
Dimensions (W × H)
Approx. 50 × 455 mm
Weight
Approx. 1.46 kg
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...