The Wöhner 32663 is a robust 80 A, 3-pole busbar adapter from the Wöhner EQUES® 60Classic range. It has been specifically designed for mounting Siemens SIRIUS frame size S2 direct starters directly onto Wöhner busbar systems, providing a compact, reliable and efficient solution for industrial motor control applications.
Supplied with 260 mm AWG 4 (25 mm²) flying leads, the adapter simplifies wiring to Siemens S2 starters whilst reducing assembly time. Ultrasonically sealed conductor ends improve long-term electrical reliability, and the integrated click mechanism allows secure installation directly onto the busbar without additional mounting hardware.
Rated at 80 A with a 690 V AC operating voltage, the Wöhner 32663 complies with IEC 61439-1:2020 and UL 508, making it an ideal choice for OEM machinery, industrial control panels, motor control centres and low-voltage power distribution systems.
Key Advantages
Designed specifically for Siemens SIRIUS frame size S2 direct starters.
Integrated click-fit mechanism enables fast installation.
Compatible with a wide range of Wöhner flat and section busbars.
Key Features
Wöhner EQUES® 60Classic system.
3-pole busbar adapter.
Compatible with Siemens SIRIUS frame size S2 direct starters.
Rated current: 80 A.
Rated operating voltage: 690 V AC.
Rated insulation voltage (Ui): 800 V AC.
Rated impulse withstand voltage (Uimp): 6 kV.
260 mm AWG 4 (25 mm²) flying leads.
Top connection to the system.
Halogen-free insulating construction.
Efficient Mounting for Siemens SIRIUS S2 Direct Starters
The Wöhner 32663 enables Siemens SIRIUS frame size S2 direct starters to be mounted directly onto Wöhner 60Classic busbar systems, reducing installation time and minimising conventional panel wiring. The longer 260 mm flying leads provide additional flexibility when connecting to larger motor starter assemblies.
Its robust halogen-free construction, integrated click-fit mounting system and internationally recognised approvals make it ideal for demanding industrial environments where reliable motor control and efficient power distribution are essential.
Typical Applications
Industrial motor control centres.
Machine control panels.
OEM electrical equipment.
Factory automation systems.
Industrial switchboards.
Low-voltage power distribution assemblies.
Technical Specifications
Current
80 A
Phase
Three Phase
Manufacturer
Wöhner
Series
EQUES® 60Classic
Model
32663
Manufacturer Part Number
32663 000A
Type Number
EEC60100-L
Product Type
Busbar adapter
Compatible Equipment
Siemens SIRIUS frame size S2 direct starter
Rated Current (IEC)
80 A
Rated Operating Voltage
690 V AC
Rated Insulation Voltage (Ui)
800 V AC
Rated Impulse Withstand Voltage (Uimp)
6 kV
Rated Current (UL)
80 A
Rated Voltage (UL)
600 V AC
Rated Frequency (UL)
50 / 60 Hz
Number of Poles
3
Lead Length
260 mm
Lead Size
AWG 4 (25 mm²)
Compatible Busbars
12, 15, 20, 25 & 30 × 5 mm, 12, 15, 20, 25 & 30 × 10 mm and section busbars
Dimensions (W × H)
54 × 260 mm
Material
Halogen-free
Standards
IEC 61439-1:2020, UL 508
Approvals
UL, CSA
EAN
4021267326630
Pack Quantity
1
Frequently Asked Questions
What is the Wöhner 32663 used for?
The Wöhner 32663 is an 80 A three-pole busbar adapter designed to mount Siemens SIRIUS frame size S2 direct starters onto Wöhner 60Classic busbar systems.
What makes the 32663 different from the 32662?
The Wöhner 32663 is supplied with longer 260 mm AWG 4 (25 mm²) flying leads, making it suitable for applications requiring increased connection length.
Which busbar sizes are supported?
The adapter supports flat busbars from 12 mm to 30 mm wide in both 5 mm and 10 mm thicknesses, together with compatible section busbars.
What is the rated current?
The Wöhner 32663 has a rated current of 80 A.
Which standards does the Wöhner 32663 comply with?
The adapter complies with IEC 61439-1:2020 and UL 508 and carries UL and CSA approvals.
Trusted by Panel Builders Worldwide
Wöhner EQUES® busbar adapters are trusted by switchgear manufacturers, OEMs and industrial engineers worldwide for delivering compact, reliable and efficient low-voltage motor control and power distribution solutions.
Current
80 A
Phase
Three Phase
Manufacturer
Wöhner
Series
EQUES® 60Classic
Model
32663
Manufacturer Part Number
32663 000A
Type Number
EEC60100-L
Product Type
Busbar adapter
Compatible Equipment
Siemens SIRIUS frame size S2 direct starter
Rated Current (IEC)
80 A
Rated Operating Voltage
690 V AC
Rated Insulation Voltage (Ui)
800 V AC
Rated Impulse Withstand Voltage (Uimp)
6 kV
Rated Current (UL)
80 A
Rated Voltage (UL)
600 V AC
Rated Frequency (UL)
50 / 60 Hz
Number of Poles
3
Lead Length
260 mm
Lead Size
AWG 4 (25 mm²)
Compatible Busbars
12, 15, 20, 25 & 30 × 5 mm, 12, 15, 20, 25 & 30 × 10 mm and section busbars
Dimensions (W × H)
54 × 260 mm
Material
Halogen-free
Standards
IEC 61439-1:2020, UL 508
Approvals
UL, CSA
EAN
4021267326630
Pack Quantity
1
No documents available for this product.
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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
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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...