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32660 Wohner busbar adapter 144 A, 3-pole
Wöhner 32660 EQUES 60Classic 144 A three-pole busbar adapter for Siemens 3VA10 and 3VA11 moulded case circuit breakers.
£92.18
Why Choose the Wöhner 32660 Busbar Adapter?
The Wöhner 32660 is a robust 144 A, 3-pole busbar adapter from the proven Wöhner EQUES® 60Classic range. Specifically designed for mounting Siemens 3VA10 and 3VA11 moulded case circuit breakers (MCCBs) directly onto Wöhner busbar systems, it provides a compact, reliable and efficient solution for industrial power distribution panels.
The adapter features a top system connection, allowing rapid installation whilst significantly reducing conventional wiring. Designed for compatibility with a wide range of flat and section busbars, it enables panel builders to create organised switchboards with improved installation efficiency and simplified maintenance.
With a 144 A IEC rated current, a 690 V AC rated operating voltage and compliance with IEC 61439-1:2020, the Wöhner 32660 is an ideal solution for OEM machinery, industrial control panels, motor control centres and commercial power distribution systems.
Key Advantages
- Designed specifically for Siemens 3VA10 and 3VA11 MCCBs.
- 144 A rated current for demanding industrial applications.
- Compact 3-pole busbar adapter.
- Top system connection enables fast installation.
- Compatible with numerous flat and section busbars.
- Halogen-free construction for dependable long-term operation.
Key Features
- Wöhner EQUES® 60Classic system.
- 3-pole busbar adapter.
- Compatible with Siemens 3VA10 and 3VA11 MCCBs.
- 144 A IEC rated current.
- 690 V AC rated operating voltage.
- 800 V AC rated insulation voltage (Ui).
- 6 kV rated impulse withstand voltage (Uimp).
- Top connection to the busbar system.
- Halogen-free insulating construction.
Efficient MCCB Integration for Industrial Busbar Systems
The Wöhner 32660 allows Siemens 3VA10 and 3VA11 moulded case circuit breakers to be mounted directly onto the 60Classic busbar system, reducing panel wiring and creating compact, organised switchboard layouts. Direct busbar mounting improves installation efficiency while simplifying maintenance and future modifications.
Its robust mechanical construction and high electrical ratings make the adapter suitable for demanding industrial applications where dependable power distribution and reliable circuit protection are essential. A minimum clearance of 10 mm above the adapter should be provided to allow removal from the busbar system.
Typical Applications
- Industrial switchboards.
- Motor control centres.
- Machine control panels.
- OEM electrical equipment.
- Commercial power distribution systems.
- Siemens 3VA10 and 3VA11 MCCB installations.
Technical Specifications
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| Rail / Busbar Profile | 30 × 10 mm, 30 × 5 mm | |
|---|---|---|
| Device Type | Component adapter | |
| Busbar Centre Distance (mm) | 60 mm | |
| Product Series | Wöhner 60Classic | |
| Current | 144 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | EQUES® 60Classic | |
| Model | 32660 | |
| Manufacturer Part Number | 32660 000A | |
| Product Type | Busbar adapter | |
| Compatible Equipment | Siemens 3VA10 and 3VA11 MCCBs | |
| Rated Current (IEC) | 144 A | |
| Rated Operating Voltage | 690 V AC | |
| Rated Insulation Voltage (Ui) | 800 V AC | |
| Rated Impulse Withstand Voltage (Uimp) | 6 kV | |
| Power Dissipation | 7.7 W (80% load), 12.0 W (full load) | |
| Number of Poles | 3 | |
| Compatible Busbars | 12, 15, 20, 25 & 30 × 5 mm; 12, 15, 20, 25 & 30 × 10 mm; section busbars | |
| Dimensions (W × H × D) | 76 × 200 × 26 mm | |
| Weight | Approx. 0.81 kg | |
| Minimum Operating Temperature | -40°C | |
| Material | Halogen-free | |
| Standard | IEC 61439-1:2020 | |
| EAN | 4021267326609 | |
| Pack Quantity | 1 |
Frequently Asked Questions
What is the Wöhner 32660 used for?
The Wöhner 32660 is a 144 A three-pole busbar adapter designed to mount Siemens 3VA10 and 3VA11 moulded case circuit breakers directly onto Wöhner 60Classic busbar systems.
Which Siemens circuit breakers are compatible?
The adapter is specifically designed for Siemens 3VA10 and 3VA11 MCCBs.
Which busbar sizes are supported?
The adapter fits 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 32660 has a rated current of 144 A with a rated operating voltage of 690 V AC.
What installation clearance is required?
A minimum clearance of 10 mm above the adapter is required to allow it to be removed from the busbar system.
Trusted by Panel Builders Worldwide
Wöhner EQUES® busbar adapters are trusted worldwide by switchgear manufacturers, panel builders and industrial engineers for delivering safe, compact and reliable low-voltage power distribution solutions.
