SKU: 32731Alt SKU: 32731000AMPN: 32731
32731 Wohner busbar adapter 1400 A

32731 Wohner busbar adapter 1400 A

Wöhner 32731 EQUES 185Power 1400 A busbar adapter with bottom clamp connection for Eaton NZM4 and Siemens 3VL8 1600 A circuit breakers.

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

£1,808.18

Why Choose the Wöhner 32731 EQUES 185Power Busbar Adapter?

The Wöhner 32731 is a high-performance 1400 A busbar adapter designed for mounting large-frame circuit breakers directly onto the Wöhner EQUES 185Power busbar system. Also identified by the manufacturer part number 32731000A, this adapter provides a compact, secure and efficient solution for high-current industrial power distribution.

Featuring a bottom clamp connection, the adapter is compatible with Eaton NZM4 (1600 A) and Siemens 3VL8 (1600 A) circuit breakers. It is designed for copper busbars measuring 30, 40, 60, 80, 100 and 120 × 10 mm, making it suitable for demanding switchboard and panel building applications.

Rated at 1400 A, manufactured from halogen-free materials and certified to IEC 61439-1:2020 and UL 508, the Wöhner 32731 delivers dependable performance for OEM machinery, industrial control panels and commercial low-voltage distribution systems. It is approved for UL feeder circuits above 250 V.

Key Advantages

  • High-capacity 1400 A busbar adapter.
  • Designed for the Wöhner EQUES 185Power busbar system.
  • Compatible with Eaton NZM4 and Siemens 3VL8 1600 A circuit breakers.
  • Bottom clamp connection enables fast, secure installation.
  • Suitable for copper busbars from 30 × 10 mm to 120 × 10 mm.
  • Halogen-free construction for enhanced safety.

Key Features

  • Wöhner EQUES 185Power busbar adapter.
  • 1400 A rated current.
  • Bottom clamp connection.
  • Standard phase arrangement.
  • Compatible with Eaton NZM4 (1600 A).
  • Compatible with Siemens 3VL8 (1600 A).
  • Suitable for 30, 40, 60, 80, 100 and 120 × 10 mm copper busbars.

Reliable High-Current Power Distribution

The Wöhner 32731 provides a robust electrical and mechanical interface between high-current circuit breakers and the EQUES 185Power busbar system. Direct mounting onto the busbar assembly reduces installation time, minimises cable connections and creates a compact, organised switchboard layout that improves reliability and maintenance.

Its modular construction makes it an excellent solution for industrial switchboards, OEM machinery, commercial electrical installations and main low-voltage distribution systems requiring dependable 1400 A circuit protection.

Typical Applications

  • Industrial low-voltage switchboards.
  • Main power distribution systems.
  • Motor control centres.
  • Commercial electrical installations.
  • OEM machinery and automation equipment.
  • Industrial distribution panels.

Technical Specifications

Current 1200 A
Manufacturer Wöhner
Series EQUES 185Power
Model 32731
Alternative SKU 32731000A
Product type Busbar adapter
Rated current (IEC) 1400 A
Rated operating voltage (IEC AC/DC) 800 V
Rated operating voltage (UL AC) 1000 V
Rated insulation voltage 1000 V
Rated impulse withstand voltage 12 kV
Connection type Bottom clamp connection
Compatible circuit breakers Eaton NZM4 (1600 A), Siemens 3VL8 (1600 A)
Compatible busbars 30, 40, 60, 80, 100 and 120 × 10 mm
Busbar spacing 185 mm
Dimensions (W × H × D) 300 × 652 × 76 mm
Material Halogen free
Standards IEC 61439-1:2020, UL 508
UL Type EQ185-A1600-C
EAN 4021267327316
Pack quantity 1

Frequently Asked Questions

What is the Wöhner 32731 used for?

The Wöhner 32731 is a 1400 A busbar adapter designed to mount Eaton NZM4 and Siemens 3VL8 circuit breakers directly onto the Wöhner EQUES 185Power busbar system.

Which circuit breakers are compatible?

It is compatible with Eaton NZM4 (1600 A) and Siemens 3VL8 (1600 A) circuit breakers.

Which busbar sizes are supported?

The adapter supports copper busbars measuring 30, 40, 60, 80, 100 and 120 × 10 mm.

What is the rated current?

The Wöhner 32731 has a rated current of 1400 A.

Which standards does the adapter comply with?

It complies with IEC 61439-1:2020 and UL 508 and is approved for UL feeder circuits above 250 V.

Trusted High-Current Busbar Technology

Wöhner EQUES 185Power busbar adapters provide dependable, space-saving and efficient integration of high-current circuit breakers into modern low-voltage power distribution systems.

● 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...