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32661 Wohner busbar adapter 144 A, 3-pole
Wöhner 32661 EQUES 30Compact 144 A three-pole busbar adapter for Siemens 3VA10 and 3VA11 moulded case circuit breakers.
£86.68
Why Choose the Wöhner 32661 Busbar Adapter?
The Wöhner 32661 is a high-performance 144 A, 3-pole busbar adapter from the Wöhner EQUES® 30Compact range. It is specifically designed for mounting Siemens 3VA10 and 3VA11 moulded case circuit breakers (MCCBs) directly onto 30Compact 3P busbar systems, delivering a compact, reliable and efficient solution for industrial power distribution panels.
Featuring a top system connection, the adapter significantly reduces installation time and panel wiring while providing a secure direct connection to the busbar system. It is suitable for 12 × 5 mm and 12 × 10 mm busbars, making it ideal for modern low-voltage switchgear assemblies.
Rated at 144 A with an operating voltage of 690 V AC, the Wöhner 32661 is manufactured from halogen-free insulating material and complies with IEC 61439-1:2020, ensuring dependable performance in demanding industrial environments.
Key Advantages
- Designed specifically for Siemens 3VA10 and 3VA11 MCCBs.
- 144 A rated current for industrial power distribution.
- Compact 3-pole adapter for 30Compact systems.
- Top system connection enables rapid installation.
- Direct busbar mounting reduces panel wiring.
- Halogen-free construction for enhanced safety and durability.
Key Features
- Wöhner EQUES® 30Compact system.
- 3-pole busbar adapter.
- Compatible with Siemens 3VA10 and 3VA11 MCCBs.
- Rated current: 144 A.
- Rated operating voltage: 690 V AC.
- Rated insulation voltage (Ui): 800 V AC.
- Rated impulse withstand voltage (Uimp): 6 kV.
- Top system connection.
- Halogen-free insulating material.
Efficient MCCB Mounting on 30Compact Busbar Systems
The Wöhner 32661 allows Siemens 3VA10 and 3VA11 moulded case circuit breakers to be mounted directly onto Wöhner 30Compact busbar systems, reducing installation time whilst creating a compact and organised switchboard layout. Direct busbar mounting improves assembly efficiency and simplifies future maintenance.
Its robust mechanical construction, excellent electrical ratings and compliance with IEC 61439-1 make the adapter an ideal choice for OEM machinery, industrial switchboards and commercial power distribution installations. The short-circuit capacity depends on the selected MCCB combination.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- OEM machinery.
- Machine control systems.
- Commercial electrical installations.
- Siemens 3VA10 and 3VA11 MCCB mounting.
Technical Specifications
Tick the specs you need, then view products that match.
| Rail / Busbar Profile | 12 × 10 mm, 12 × 5 mm | |
|---|---|---|
| Device Type | Component adapter | |
| Product Series | Wöhner 30Compact | |
| Current | 144 A | |
| Phase | Three Phase | |
| Manufacturer | Wöhner | |
| Series | EQUES® 30Compact | |
| Model | 32661 | |
| Manufacturer Part Number | 32661 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) | |
| Configuration | 3-pole | |
| Compatible Busbars | 12 × 5 mm and 12 × 10 mm | |
| Dimensions (W × H × D) | 76 × 160 × 98 mm | |
| Weight | Approx. 0.78 kg | |
| Minimum Operating Temperature | -40°C | |
| Material | Halogen-free | |
| Standard | IEC 61439-1:2020 | |
| EAN | 4021267326616 | |
| Pack Quantity | 1 |
Frequently Asked Questions
What is the Wöhner 32661 used for?
The Wöhner 32661 is a 144 A three-pole busbar adapter designed to mount Siemens 3VA10 and 3VA11 moulded case circuit breakers directly onto Wöhner 30Compact busbar systems.
Which Siemens circuit breakers are compatible?
The adapter is designed specifically for Siemens 3VA10 and 3VA11 MCCBs.
Which busbar sizes are supported?
The Wöhner 32661 is designed for 12 × 5 mm and 12 × 10 mm busbars used in the 30Compact system.
What is the rated current?
The adapter has a rated current of 144 A with a rated operating voltage of 690 V AC.
Which standards does the Wöhner 32661 comply with?
The adapter complies with IEC 61439-1:2020 and is manufactured using halogen-free insulating materials.
Trusted by Panel Builders Worldwide
Wöhner EQUES® busbar adapters are trusted worldwide by switchgear manufacturers, panel builders and industrial engineers for delivering compact, reliable and efficient low-voltage power distribution solutions.
