Wöhner 32977 250 A 3-pole busbar adapter for Siemens 3VL2 and 3VL3 moulded case circuit breakers, designed for the 60Classic busbar system.
£119.87
The Wöhner 32977 is a heavy-duty 250 A, 3-pole busbar adapter designed for mounting Siemens 3VL2 and 3VL3 moulded case circuit breakers (MCCBs) onto the Wöhner 60Classic busbar system. Engineered for industrial low-voltage power distribution, it provides a reliable, space-saving solution for switchboards, motor control centres and OEM electrical panels.
Designed for busbars measuring 12, 15, 20, 25 and 30 × 5 mm, 10 mm and section busbars, the adapter supports connection to the system from either the top or bottom, providing maximum installation flexibility. Its robust construction simplifies panel assembly while ensuring dependable electrical and mechanical performance.
Manufactured in accordance with IEC 61439-1 and UL 508, the Wöhner 32977 is suitable for demanding industrial applications requiring dependable circuit protection and modular power distribution.
The Wöhner 32977 enables Siemens 3VL2 and 3VL3 circuit breakers to be mounted directly onto the Wöhner 60Classic busbar system, reducing installation time while improving panel organisation and reliability. Its modular design helps maximise available cabinet space and simplifies maintenance or future system expansion.
Designed for professional switchgear manufacturers and panel builders, this adapter combines mechanical strength with high electrical performance to support modern industrial power distribution systems.
| Current | 250 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | Wöhner |
| Series | EQUES® 60Classic |
| Model | 32977 |
| Alternative part number | 32977000 |
| Product type | Busbar adapter |
| Rated current (IEC) | 250 A |
| Rated current (UL) | 250 A |
| Poles | 3-pole |
| Compatible MCCBs | Siemens 3VL2, Siemens 3VL3 |
| Rated voltage (IEC) | 690 V AC |
| Rated insulation voltage | 800 V AC |
| Impulse withstand voltage | 6 kV |
| Busbar compatibility | 12, 15, 20, 25, 30 × 5 mm, 10 mm and section busbars |
| Connection | Top or bottom |
| Protection standards | IEC 61439-1, UL 508 |
| Dimensions (W × H × D) | 105 × 190 × 88 mm |
| Weight | Approx. 0.95 kg |
| Material | Halogen-free |
It is a 250 A, 3-pole busbar adapter designed to mount Siemens 3VL2 and 3VL3 moulded case circuit breakers onto Wöhner 60Classic busbar systems.
The adapter is designed specifically for Siemens 3VL2 and 3VL3 MCCBs.
The Wöhner 32977 has a rated current of 250 A under both IEC and UL standards.
Yes. The adapter allows connection to the busbar system from either the top or the bottom for greater installation flexibility.
The adapter is manufactured in accordance with IEC 61439-1 and UL 508 for industrial electrical installations.
Wöhner busbar adapters are trusted by switchgear manufacturers, machine builders and industrial electricians for delivering reliable, modular and space-efficient power distribution solutions.
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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...