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32977 Wohner busbar adapter 250 A, 3-pole
Wöhner 32977 250 A 3-pole busbar adapter for Siemens 3VL2 and 3VL3 moulded case circuit breakers, designed for the 60Classic busbar system.
£95.90
Why Choose the Wöhner 32977 Busbar Adapter?
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.
Key Advantages
- Designed for the Wöhner 60Classic busbar system.
- Supports Siemens 3VL2 and 3VL3 MCCBs.
- 250 A rated current for demanding industrial applications.
- Top or bottom system connection for flexible installation.
- Compatible with multiple busbar dimensions.
- Compact design reduces wiring and speeds panel assembly.
Key Features
- 250 A, 3-pole busbar adapter.
- Compatible with Siemens 3VL2 and 3VL3 circuit breakers.
- Designed for the 60Classic busbar system.
- 690 V AC rated operating voltage.
- 800 V rated insulation voltage.
- 6 kV impulse withstand voltage.
- Halogen-free construction.
- Top or bottom connection to the busbar system.
Reliable Circuit Breaker Mounting for Industrial 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.
Typical Applications
- Industrial switchboards.
- Motor control centres.
- Power distribution panels.
- Machine control cabinets.
- OEM electrical equipment.
- Industrial low-voltage distribution systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Busbar Centre Distance (mm) | 60 mm | |
|---|---|---|
| Product Series | Wöhner 60Classic | |
| Device Type | Component adapter | |
| Current | 250 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| 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 |
Frequently Asked Questions
What is the Wöhner 32977 used for?
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.
Which circuit breakers are compatible?
The adapter is designed specifically for Siemens 3VL2 and 3VL3 MCCBs.
What is the rated current?
The Wöhner 32977 has a rated current of 250 A under both IEC and UL standards.
Can it be connected from either direction?
Yes. The adapter allows connection to the busbar system from either the top or the bottom for greater installation flexibility.
Which standards does the adapter comply with?
The adapter is manufactured in accordance with IEC 61439-1 and UL 508 for industrial electrical installations.
Trusted by Panel Builders Worldwide
Wöhner busbar adapters are trusted by switchgear manufacturers, machine builders and industrial electricians for delivering reliable, modular and space-efficient power distribution solutions.
