The Wöhner 32976 is a robust 160 A, 3-pole busbar adapter designed for mounting Siemens 3VL1 moulded case circuit breakers (MCCBs) onto the Wöhner 60Classic busbar system. Developed for professional low-voltage power distribution, it provides a secure, space-saving solution for switchboards, motor control centres and industrial control panels.
Engineered for compatibility with busbars measuring 12, 15, 20, 25 and 30 × 5 mm or 10 mm, the adapter allows connection from either the top or bottom, providing flexibility during panel design and installation. Its compact construction simplifies switchgear assembly while maintaining excellent mechanical stability and electrical performance.
Designed to IEC 61439-1 and UL 508 standards, the Wöhner 32976 offers dependable operation for demanding industrial applications where reliable circuit protection and modular power distribution are essential.
Key Advantages
Designed for the Wöhner 60Classic busbar system.
Supports Siemens 3VL1 MCCBs.
160 A IEC rated current for industrial applications.
Top or bottom electrical connection for flexible installation.
Reliable Power Distribution for Industrial Switchgear
The Wöhner 32976 enables fast installation of Siemens 3VL1 circuit breakers directly onto the Wöhner 60Classic busbar system, reducing wiring complexity while improving panel organisation. Its modular design helps maximise cabinet space and simplifies future maintenance or expansion.
Designed for professional panel builders and electrical engineers, this busbar adapter combines mechanical strength with high electrical performance, making it suitable for modern industrial power distribution systems.
Typical Applications
Industrial switchboards.
Motor control centres.
Power distribution panels.
Machine control cabinets.
OEM electrical assemblies.
Low-voltage industrial power systems.
Technical Specifications
Current
160 A
Phase
Three Phase
Manufacturer
Wöhner
Series
60Classic
Model
32976
Alternative part number
32976000
Product type
Busbar adapter
Rated current (IEC)
160 A
Poles
3-pole
Compatible MCCB
Siemens 3VL1
Rated voltage
690 V AC
Rated insulation voltage
800 V AC
Impulse withstand voltage
6 kV
Busbar compatibility
12, 15, 20, 25, 30 × 5 mm and 10 mm 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
Halogen-free
Yes
Frequently Asked Questions
What is the Wöhner 32976 used for?
It is a 3-pole busbar adapter designed for mounting Siemens 3VL1 circuit breakers onto Wöhner 60Classic busbar systems.
What current rating does the adapter support?
The adapter has a rated current of 160 A according to IEC standards.
Which busbar sizes are compatible?
It supports busbars measuring 12, 15, 20, 25 and 30 × 5 mm as well as 10 mm section busbars.
Can the electrical connection be made from either direction?
Yes. The adapter allows connection from either the top or the bottom, providing greater installation flexibility.
Which standards does the adapter comply with?
The Wöhner 32976 is designed to IEC 61439-1 and UL 508 standards for industrial electrical installations.
Trusted by Panel Builders Worldwide
Wöhner busbar adapters are trusted by switchgear manufacturers, OEMs and industrial electricians for delivering reliable, modular and space-efficient power distribution solutions.
Current
160 A
Phase
Three Phase
Manufacturer
Wöhner
Series
60Classic
Model
32976
Alternative part number
32976000
Product type
Busbar adapter
Rated current (IEC)
160 A
Poles
3-pole
Compatible MCCB
Siemens 3VL1
Rated voltage
690 V AC
Rated insulation voltage
800 V AC
Impulse withstand voltage
6 kV
Busbar compatibility
12, 15, 20, 25, 30 × 5 mm and 10 mm 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
Halogen-free
Yes
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...