Why Choose the Wöhner 32578 EQUES 60Classic Busbar Adapter?
The Wöhner 32578 is a heavy-duty 250 A 3-pole busbar adapter designed for mounting compatible moulded case circuit breakers (MCCBs) directly onto Wöhner 60Classic busbar systems. As part of the EQUES product family, this adapter provides a secure, space-saving and highly efficient solution for industrial power distribution, switchgear assemblies and motor control centres.
Designed for professional panel builders and OEM machine manufacturers, the adapter enables direct installation onto flat or section busbars, reducing conventional wiring while improving installation speed and simplifying maintenance. Its robust construction and halogen-free materials ensure dependable long-term performance in demanding industrial environments.
With a 250 A rated current, 690 V AC operating voltage and compatibility with multiple busbar sizes, the Wöhner 32578 is an excellent choice for modern low-voltage distribution systems requiring compact and reliable MCCB integration.
Key Advantages
Heavy-duty 250 A busbar adapter for industrial power distribution.
Designed for compatible 3-pole moulded case circuit breakers.
Direct busbar mounting reduces wiring and installation time.
Compact design maximises available panel space.
Compatible with flat and section busbars.
Halogen-free construction for demanding industrial environments.
Key Features
Wöhner EQUES 60Classic busbar adapter.
250 A rated current.
3-pole configuration.
690 V AC rated operating voltage.
Suitable for flat and section busbars.
Compact dimensions of approximately 105 × 190 × 35 mm.
Halogen-free construction.
Designed for professional switchgear and control panel applications.
Reliable Power Distribution for Industrial Applications
The Wöhner 32578 enables moulded case circuit breakers to be mounted directly onto modular busbar systems, reducing panel wiring while creating compact, organised switchgear assemblies. This improves installation efficiency, simplifies servicing and supports dependable electrical performance.
As part of the Wöhner EQUES 60Classic range, the adapter integrates seamlessly with compatible busbar systems, making it suitable for industrial automation, machine building, power distribution panels and commercial electrical installations.
Typical Applications
Industrial switchgear assemblies.
Motor control centres.
Electrical distribution panels.
Machine building and OEM equipment.
Industrial automation systems.
Commercial and industrial power distribution.
Technical Specifications
Current
250 A
Phase
Three Phase
Manufacturer
Wöhner
Series
EQUES 60Classic
Model
32578
Part number
32578 000
Product type
3-pole busbar adapter
Rated current
250 A
Rated operating voltage
690 V AC
Rated insulation voltage
800 V AC
Rated impulse withstand voltage
6 kV
Number of poles
3
Dimensions (W × H × D)
Approx. 105 × 190 × 35 mm
Compatible busbars
12, 15, 20, 25, 30 × 5, 10 mm and section busbars
Mounting type
Direct busbar mounting
Protection standards
IEC 61439-1:2020, UL 508
Material
Halogen-free
Frequently Asked Questions
What is the Wöhner 32578 used for?
The Wöhner 32578 is a 250 A busbar adapter used for mounting compatible three-pole moulded case circuit breakers directly onto Wöhner 60Classic busbar systems.
What is the rated current?
The adapter has a 250 A rated current.
What operating voltage does it support?
The Wöhner 32578 is rated for operation up to 690 V AC.
Which busbar sizes are compatible?
The adapter is compatible with flat busbars measuring 12, 15, 20, 25 and 30 mm wide with 5 or 10 mm thickness, together with compatible section busbars.
Where is this adapter typically used?
It is commonly used in industrial switchboards, motor control centres, electrical distribution panels and OEM machinery.
Trusted by Panel Builders Worldwide
Wöhner EQUES 60Classic busbar adapters are trusted worldwide by switchgear manufacturers, machine builders and electrical engineers for delivering reliable, compact and efficient power distribution solutions.
Current
250 A
Phase
Three Phase
Manufacturer
Wöhner
Series
EQUES 60Classic
Model
32578
Part number
32578 000
Product type
3-pole busbar adapter
Rated current
250 A
Rated operating voltage
690 V AC
Rated insulation voltage
800 V AC
Rated impulse withstand voltage
6 kV
Number of poles
3
Dimensions (W × H × D)
Approx. 105 × 190 × 35 mm
Compatible busbars
12, 15, 20, 25, 30 × 5, 10 mm and section busbars
Mounting type
Direct busbar mounting
Protection standards
IEC 61439-1:2020, UL 508
Material
Halogen-free
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...