Why Choose the Wöhner 32743 EQUES 185Power Busbar Adapter?
The Wöhner 32743 is a robust 630 A universal busbar adapter from the Wöhner EQUES 185Power range, designed for securely mounting moulded-case circuit breakers and switching devices onto industrial busbar systems. Its universal design supports devices with a 43 to 46 mm phase spacing and provides a dependable solution for modern switchboards, motor control centres and power distribution panels.
Featuring a top and bottom screw connection, the adapter offers excellent installation flexibility while ensuring a secure mechanical and electrical interface. It is compatible with a wide range of busbar sizes, making it suitable for OEM machine builders, panel manufacturers and industrial electrical contractors.
With a 630 A rated current, compatibility with 1000 V AC/DC systems and support for busbars from 30 × 10 mm to 120 × 10 mm, the Wöhner 32743 delivers reliable performance for demanding low-voltage power distribution applications.
Key Advantages
Universal 630 A busbar adapter for industrial power distribution.
Part of the Wöhner EQUES 185Power modular system.
Top and bottom screw connection for installation flexibility.
Supports devices with 43 to 46 mm phase spacing.
Compatible with busbars from 30 × 10 mm to 120 × 10 mm.
Halogen-free construction with recognised UL approvals.
Key Features
Wöhner EQUES 185Power universal busbar adapter.
630 A IEC rated current.
1000 V AC/DC rated voltage.
50 / 60 Hz operation.
Top and bottom screw connection.
Suitable for 43 to 46 mm phase spacing.
Compatible with busbars from 30 × 10 mm to 120 × 10 mm.
Can be mounted over busbar supports with or without CrossLink® touch-safe protection covers.
Reliable Circuit Breaker Mounting for Industrial Busbar Systems
The Wöhner 32743 provides a secure interface between industrial busbar systems and compatible moulded-case circuit breakers. Its screw connection design offers dependable mechanical fixing while helping simplify switchboard construction and maintenance.
As part of the EQUES 185Power platform, the adapter supports efficient panel layouts while maintaining excellent reliability in demanding industrial environments. Its compatibility with multiple busbar sizes provides flexibility for new installations and retrofit projects alike.
Typical Applications
Industrial power distribution panels.
Motor control centres.
Low-voltage switchgear.
Machine building and OEM equipment.
Commercial electrical distribution systems.
Industrial automation installations.
Technical Specifications
Current
630 A
Manufacturer
Wöhner
Series
EQUES 185Power
Model
32743
Full part number
32743 000A
Product type
Universal busbar adapter
Rated current
630 A
Rated voltage AC
1000 V
Rated voltage DC
1000 V
Frequency
50 / 60 Hz
Number of poles
3
Phase spacing
43 to 46 mm
Compatible busbars
30, 40, 60, 80, 100 and 120 × 10 mm
Connection type
Screw connection (top / bottom)
Busbar distance
185 mm
Dimensions (W × H × D)
150 × 585 × 47 mm
Halogen free
Yes
Approval
UL 508
EAN
4021267327439
Frequently Asked Questions
What is the Wöhner 32743 used for?
The Wöhner 32743 is a universal busbar adapter used for mounting compatible moulded-case circuit breakers onto Wöhner 185Power busbar systems.
What current rating does the adapter support?
The adapter has a rated current of 630 A.
Which busbar sizes are compatible?
The adapter is designed for busbars measuring 30, 40, 60, 80, 100 and 120 × 10 mm.
What type of connection does the adapter use?
The Wöhner 32743 features a top and bottom screw connection, providing flexible installation options.
Can the adapter be installed over a busbar support?
Yes. It can be mounted over the busbar support in systems with or without a CrossLink® touch-safe protection cover.
Trusted for Industrial Power Distribution
Wöhner EQUES 185Power products are trusted by electrical engineers, switchgear manufacturers and OEMs worldwide for delivering reliable, efficient and safe low-voltage power distribution solutions.
Current
630 A
Manufacturer
Wöhner
Series
EQUES 185Power
Model
32743
Full part number
32743 000A
Product type
Universal busbar adapter
Rated current
630 A
Rated voltage AC
1000 V
Rated voltage DC
1000 V
Frequency
50 / 60 Hz
Number of poles
3
Phase spacing
43 to 46 mm
Compatible busbars
30, 40, 60, 80, 100 and 120 × 10 mm
Connection type
Screw connection (top / bottom)
Busbar distance
185 mm
Dimensions (W × H × D)
150 × 585 × 47 mm
Halogen free
Yes
Approval
UL 508
EAN
4021267327439
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...