The Wöhner 32783 is a robust EQUES®185Power busbar adapter designed for mounting Siemens 3VL7 (1000 A) moulded case circuit breakers directly onto industrial busbar systems. Engineered for high-current low-voltage power distribution, it provides a secure mechanical and electrical connection while simplifying switchgear assembly and maintenance.
As part of the proven Wöhner 185Power system, the adapter features a bottom clamp connection for drill-free installation and is compatible with copper busbars measuring 30, 40, 60, 80, 100 and 120 × 10 mm. It is rated at 1000 A and is designed for demanding industrial applications requiring dependable performance.
Designed for panel builders, OEMs and switchgear manufacturers, the Wöhner 32783 enables efficient installation of Siemens circuit breakers into modern busbar systems. Please note that this specific model is now no longer available from the manufacturer, making it primarily suitable as a direct replacement where specified.
Key Advantages
Rated current of 1000 A.
Designed for Siemens 3VL7 (1000 A) circuit breakers.
Compatible with the Wöhner EQUES®185Power system.
Bottom clamp connection for secure, drill-free installation.
Suitable for multiple copper busbar sizes.
Ideal for industrial switchgear and power distribution applications.
Key Features
Manufacturer: Wöhner.
Series: EQUES®185Power.
Product type: Busbar adapter.
Rated current: 1000 A.
Rated operating voltage: 690 V AC / 800 V DC.
Bottom clamp connection.
Suitable for 30, 40, 60, 80, 100 and 120 × 10 mm copper busbars.
Designed for Siemens 3VL7 1000 A circuit breakers.
Designed for High-Current Busbar Systems
Busbar adapters provide a fast and efficient method of mounting moulded case circuit breakers directly onto busbar systems, reducing installation time while improving space utilisation and electrical reliability. They are widely used in modern low-voltage switchboards where compact, high-current distribution is essential.
The Wöhner 32783 was developed specifically for Siemens 3VL7 circuit breakers and forms part of the comprehensive EQUES®185Power range of busbar adapters supporting industrial power distribution systems up to 1600 A.
Typical Applications
Industrial switchgear.
Main low-voltage distribution boards.
Motor control centres.
Commercial electrical installations.
OEM power distribution equipment.
Industrial automation systems.
Technical Specifications
Current
1000 A
Manufacturer
Wöhner
Series
EQUES®185Power
Model
32783
Product type
Busbar adapter
Rated current (IEC)
1000 A
Rated voltage (IEC AC)
690 V
Rated voltage (IEC DC)
800 V
Rated insulation voltage
1000 V AC/DC
Rated impulse withstand voltage
12 kV
Compatible circuit breaker
Siemens 3VL7 (1000 A)
Busbar sizes
30, 40, 60, 80, 100 and 120 × 10 mm
Connection type
Bottom clamp connection
Dimensions
300 × 675 mm
Standards
IEC 61439-1:2020, UL 508
Pack quantity
1
Availability
No longer available
Frequently Asked Questions
What is the Wöhner 32783 used for?
It is a busbar adapter for mounting Siemens 3VL7 (1000 A) circuit breakers directly onto Wöhner 185Power busbar systems.
What is the rated current?
The Wöhner 32783 has a rated current of 1000 A.
Which busbar sizes are supported?
The adapter supports copper busbars measuring 30, 40, 60, 80, 100 and 120 × 10 mm.
Is the Wöhner 32783 still available?
No. According to the manufacturer's catalogue, this model has been discontinued and is no longer available.
Which standards does the product comply with?
The adapter complies with IEC 61439-1:2020 and UL 508.
Trusted by Electrical Professionals Worldwide
Wöhner EQUES®185Power busbar adapters are trusted by panel builders, switchgear manufacturers and industrial engineers for reliable high-current performance, efficient installation and dependable integration into modern power distribution systems.
Current
1000 A
Manufacturer
Wöhner
Series
EQUES®185Power
Model
32783
Product type
Busbar adapter
Rated current (IEC)
1000 A
Rated voltage (IEC AC)
690 V
Rated voltage (IEC DC)
800 V
Rated insulation voltage
1000 V AC/DC
Rated impulse withstand voltage
12 kV
Compatible circuit breaker
Siemens 3VL7 (1000 A)
Busbar sizes
30, 40, 60, 80, 100 and 120 × 10 mm
Connection type
Bottom clamp connection
Dimensions
300 × 675 mm
Standards
IEC 61439-1:2020, UL 508
Pack quantity
1
Availability
No longer available
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
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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...