Why Choose the Wöhner 33403 Busbar Mounted Class J Fuse Holder?
The Wöhner 33403 is a heavy-duty busbar mounted Class J fuse holder designed for dependable overcurrent protection in industrial power distribution systems. As part of the proven Wöhner QUADRON® 60Classic range, it accommodates Class J fuse links rated from 110 A to 200 A, making it ideal for switchgear, control panels and OEM machinery.
Engineered with Wöhner's innovative CrossLink® adapter technology, the fuse holder allows quick and secure conversion between top and bottom cable connections while maintaining shock protection on live components. This simplifies installation and improves maintenance safety in demanding industrial environments.
Designed for installation on 60Classic busbar systems, the Wöhner 33403 features a robust three-pole construction with box terminals and is UL approved for Class J feeder circuit applications above 250 V. Its high current capability makes it an excellent solution for protecting larger industrial loads.
Key Advantages
Industrial busbar mounted Class J fuse holder.
Supports Class J fuse links from 110 A to 200 A.
CrossLink® technology for rapid top or bottom cable entry.
Shock-protected design improves installer safety.
Compatible with Wöhner 60Classic busbar systems.
Ideal for OEM equipment, switchgear and power distribution panels.
Key Features
Wöhner QUADRON® 60Classic series.
Busbar mounted Class J fuse holder.
Compatible with Class J fuse links (41 × 146 mm).
110 A to 200 A fuse capacity.
Three-pole construction.
Box terminal connections.
Top or bottom cable entry.
UL approved with CrossLink® adapter technology.
Reliable Circuit Protection for Industrial Installations
Class J fuse holders provide secure mounting for industrial fuse links, protecting electrical systems against overloads and short circuits while allowing straightforward fuse replacement. The Wöhner 33403 is engineered for high-current applications where reliability and safety are essential.
Its modular design integrates seamlessly into Wöhner 60Classic busbar systems, reducing installation time while providing dependable long-term performance in industrial environments.
Typical Applications
Industrial switchboards.
Motor control centres.
Power distribution panels.
OEM machinery.
Manufacturing facilities.
Commercial and industrial electrical installations.
Technical Specifications
Current
200 A
Phase
Three Phase
Manufacturer
Wöhner
Series
QUADRON® 60Classic
Model
33403
Product type
Busbar mounted Class J fuse holder
Fuse type
Class J
Fuse rating
110 A to 200 A
Rated current
200 A
Rated voltage
600 V AC / DC
Frequency
50 / 60 Hz
Number of poles
3
Connection type
Box terminal
Mounting type
Busbar mounted
Busbar compatibility
12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars
Dimensions (H × W × D)
approx. 210 × 184 × 129 mm
Weight
approx. 2.78 kg
Frequently Asked Questions
What is the Wöhner 33403 used for?
It is a busbar mounted Class J fuse holder designed to safely mount fuse links and protect industrial electrical circuits.
Which fuse ratings are supported?
The holder accepts Class J fuse links rated from 110 A to 200 A.
Can cables be connected from either the top or bottom?
Yes. CrossLink® technology allows secure top or bottom cable entry while maintaining shock protection.
Which busbar systems is it compatible with?
It is compatible with Wöhner 60Classic busbar systems using 12, 15, 20, 25, 30 × 5 mm flat busbars, 10 mm busbars and section busbars.
Where is the Wöhner 33403 typically installed?
It is commonly installed in industrial switchgear, distribution boards, OEM machinery and motor control centres.
Trusted by Electrical Engineers Worldwide
Wöhner QUADRON® 60Classic products are trusted by switchgear manufacturers, panel builders and OEMs worldwide for delivering safe, reliable and efficient low-voltage power distribution solutions.
Current
200 A
Phase
Three Phase
Manufacturer
Wöhner
Series
QUADRON® 60Classic
Model
33403
Product type
Busbar mounted Class J fuse holder
Fuse type
Class J
Fuse rating
110 A to 200 A
Rated current
200 A
Rated voltage
600 V AC / DC
Frequency
50 / 60 Hz
Number of poles
3
Connection type
Box terminal
Mounting type
Busbar mounted
Busbar compatibility
12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars
Dimensions (H × W × D)
approx. 210 × 184 × 129 mm
Weight
approx. 2.78 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
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Support for engineering, maintenance, and operations
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Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
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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...