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32977 Wohner busbar adapter 250 A, 3-pole

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.

SKU: 32977Alt SKU: 32977000MPN: 32977
Price
List Price £119.87 ex VAT
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£119.87
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Manufacturer Lead Time

£119.87

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

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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.

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