Wöhner 32661 EQUES 30Compact 144 A three-pole busbar adapter for Siemens 3VA10 and 3VA11 moulded case circuit breakers.
£108.35
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.
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.
| 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 |
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.
The adapter is designed specifically for Siemens 3VA10 and 3VA11 MCCBs.
The Wöhner 32661 is designed for 12 × 5 mm and 12 × 10 mm busbars used in the 30Compact system.
The adapter has a rated current of 144 A with a rated operating voltage of 690 V AC.
The adapter complies with IEC 61439-1:2020 and is manufactured using halogen-free insulating materials.
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.
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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...