SKU: 32749Alt SKU: 32749000AMPN: 32749
32749 Wohner busbar adapter 1150 A

32749 Wohner busbar adapter 1150 A

Wöhner 32749 EQUES 185Power 1150 A busbar adapter with bottom connection for Siemens 3VL7 1250 A circuit breakers and 185 mm busbar systems.

Price
List Price ex VAT
Your Price
On backorder Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Available on backorder

£1,691.39

Why Choose the Wöhner 32749 EQUES 185Power Busbar Adapter?

The Wöhner 32749 is a heavy-duty 1150 A busbar adapter from the Wöhner EQUES 185Power range, designed specifically for mounting Siemens 3VL7 (1250 A) moulded-case circuit breakers onto industrial 185 mm busbar systems. Featuring a bottom system connection with a changed phase arrangement, it provides a reliable and space-efficient solution for high-current power distribution applications.

Designed for switchgear manufacturers, OEMs and industrial panel builders, the Wöhner 32749 enables direct installation onto busbars measuring 30 × 10 mm to 120 × 10 mm. Its robust construction supports dependable electrical performance while simplifying assembly within low-voltage distribution systems.

With a 1150 A IEC rated current, 690 V AC operating voltage and compliance with IEC 61439-1 and UL 508, the Wöhner 32749 is an ideal solution for demanding industrial switchboards and power distribution installations. Please note this model is no longer available from the manufacturer.

Key Advantages

  • Heavy-duty 1150 A busbar adapter for industrial power distribution.
  • Designed specifically for Siemens 3VL7 (1250 A) circuit breakers.
  • Bottom system connection with changed phase configuration.
  • Compatible with busbars from 30 × 10 mm to 120 × 10 mm.
  • Complies with IEC 61439-1 and UL 508.
  • Suitable for demanding switchgear and electrical distribution applications.

Key Features

  • Wöhner EQUES 185Power busbar adapter.
  • 1150 A IEC rated current.
  • 690 V AC IEC operating voltage.
  • 800 V DC IEC operating voltage.
  • Designed for Siemens 3VL7 1250 A moulded-case circuit breakers.
  • Bottom connection to the busbar system.
  • Changed phase arrangement.
  • Industrial-grade mechanical construction.

Reliable High-Current Mounting for Siemens Circuit Breakers

The Wöhner 32749 provides a secure electrical and mechanical interface between Siemens 3VL7 moulded-case circuit breakers and 185 mm busbar systems. Its high current capacity and industrial approvals make it suitable for demanding low-voltage power distribution applications where dependable performance is essential.

Designed as part of the EQUES 185Power platform, the adapter helps simplify switchboard construction while maintaining high electrical performance and mechanical stability. This model is intended for installations where a changed phase arrangement and bottom system connection are required.

Typical Applications

  • Industrial switchboards.
  • Power distribution panels.
  • Motor control centres.
  • Siemens 3VL7 circuit breaker installations.
  • OEM machinery and process equipment.
  • High-current industrial electrical distribution systems.

Technical Specifications

Current 1150 A
Manufacturer Wöhner
Series EQUES 185Power
Model 32749
Full part number 32749 000A
Product type Busbar adapter
Rated current (IEC) 1150 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
Rated peak withstand current 106 kA
Rated short-time withstand current 50 kA (1 second)
Compatible circuit breaker Siemens 3VL7 (1250 A)
Busbar system 185 mm
Compatible busbars 30, 40, 60, 80, 100 and 120 × 10 mm
Connection position Bottom
Dimensions (W × H) 300 × 652 mm
Standards IEC 61439-1, UL 508
EAN 4021267327491
Product status No longer available

Frequently Asked Questions

What is the Wöhner 32749 used for?

The Wöhner 32749 is a busbar adapter designed for mounting Siemens 3VL7 1250 A moulded-case circuit breakers onto Wöhner 185 mm busbar systems.

What current rating does the adapter support?

The adapter has an IEC rated current of 1150 A.

Which circuit breaker is compatible?

The adapter is designed specifically for the Siemens 3VL7 (1250 A) circuit breaker range.

Which busbar sizes are supported?

The adapter is compatible with busbars measuring 30, 40, 60, 80, 100 and 120 × 10 mm.

Is the Wöhner 32749 still available?

No. According to the manufacturer, the Wöhner 32749 has been discontinued and is no longer available as a current product.

Trusted for Industrial Power Distribution

Wöhner EQUES 185Power systems are trusted worldwide by panel builders, OEM manufacturers and electrical engineers for delivering safe, efficient and reliable low-voltage power distribution solutions.

● Service Agreements

Credit Accounts

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.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  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. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

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...