Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
32439 Wohner busbar adapter 25 A
Wöhner 32439 EQUES 60Classic 25 A busbar adapter with rear screw terminals, two adjustable mounting rails and compatibility with 60 mm busbar systems.
£23.11
Why Choose the Wöhner 32439 EQUES 60Classic Busbar Adapter?
The Wöhner 32439 is a dependable 25 A, 3-pole busbar adapter designed for mounting motor protection switches, circuit breakers and other switching devices directly onto compatible 60 mm busbar systems. Part of the trusted Wöhner EQUES 60Classic range, it provides a compact and flexible solution for industrial switchgear, control panels and OEM machinery.
The adapter features two adjustable mounting rails and rear-mounted screw terminals accepting conductors up to 6 mm², allowing panel builders to use custom cable lengths instead of fixed leads. Its click-fit installation simplifies mounting while providing a secure mechanical connection to compatible flat and section busbars.
Rated at 25 A with an operational voltage of up to 690 V AC, the Wöhner 32439 is ideal for industrial motor control, power distribution and machinery applications requiring reliable, field-wirable busbar mounting. The extended 45 × 260 mm format provides additional mounting height for larger devices.
Key Advantages
- Compact 25 A busbar adapter for industrial control panels.
- Two adjustable mounting rails for flexible equipment positioning.
- Rear screw terminals accept conductors from 0.75 to 6 mm².
- Field-wirable design allows customised cable routing.
- Compatible with flat and section 60 mm busbar systems.
- Ideal for switchgear, motor control centres and OEM panel building.
Key Features
- Wöhner EQUES 60Classic series.
- 25 A rated current.
- 3-pole configuration.
- 690 V AC IEC rated operational voltage.
- 45 × 260 mm adapter with two adjustable mounting rails.
- Rear cage clamp screw terminals.
- Suitable for conductors from 0.75 to 6 mm².
- Halogen-free construction.
Flexible Busbar Installation for Industrial Panels
The Wöhner 32439 enables switching and protection devices to be mounted directly onto compatible busbar systems while allowing installers to use their preferred conductor lengths via the rear screw terminals. This helps reduce unnecessary wiring and supports tidy, serviceable control panel layouts.
Its extended mounting height and adjustable rails make the adapter particularly suitable for larger switching devices, while direct busbar installation improves installation efficiency and makes effective use of available cabinet space.
Typical Applications
- Industrial control panels.
- Motor control centres.
- Power distribution systems.
- Machine building and OEM equipment.
- Industrial switchgear assemblies.
- Electrical distribution cabinets.
Technical Specifications
Tick the specs you need, then view products that match.
| Conductor Size | 0.75–6 mm² | |
|---|---|---|
| Device Type | Component adapter | |
| Busbar Centre Distance (mm) | 60 mm | |
| Rail / Busbar Profile | 12 × 10 mm, 12 × 5 mm, 15 × 10 mm, 15 × 5 mm, 20 × 10 mm, 20 × 5 mm, 25 × 10 mm, 25 × 5 mm, 30 × 10 mm, 30 × 5 mm | |
| Product Series | Wöhner 60Classic | |
| Current | 25 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Manufacturer | Wöhner | |
| Series | EQUES 60Classic | |
| Model | 32439 | |
| Manufacturer part number | 32439 000 | |
| Type number | EEC6025-L | |
| Product type | Busbar adapter | |
| Rated current | 25 A | |
| Rated operational voltage (IEC) | 690 V AC | |
| Rated operational voltage (UL) | 600 V AC | |
| Rated insulation voltage | 800 V AC | |
| Rated impulse withstand voltage | 6 kV | |
| Frequency | 50 / 60 Hz | |
| Number of poles | 3 | |
| Busbar spacing | 60 mm | |
| Connection type | Rear cage clamp screw terminals | |
| Conductor size | 0.75 to 6 mm² | |
| Wire stripping length | 10 mm | |
| Screw drive | PZ1 | |
| Tightening torque | 1.6 to 2.4 Nm | |
| Compatible busbars | 12, 15, 20, 25 and 30 × 5 / 10 mm plus section busbars | |
| Dimensions (W × H × D) | 45 × 260 × 63 mm | |
| Weight | approx. 0.352 kg | |
| Material | Halogen-free | |
| Standards | IEC 61439-1:2020, UL 508 | |
| Approvals | CSA, UL and DNV GL | |
| EAN | 4021267324391 |
Frequently Asked Questions
What is the Wöhner 32439 used for?
The Wöhner 32439 is designed for mounting switching and protection devices directly onto compatible 60 mm busbar systems.
What is the rated current?
The adapter has a rated current of 25 A.
What type of electrical connections does it use?
The adapter uses rear-mounted cage clamp screw terminals suitable for conductors from 0.75 to 6 mm².
Which busbar sizes are compatible?
The Wöhner 32439 is compatible with 12, 15, 20, 25 and 30 mm busbars with 5 mm or 10 mm thickness, including section busbars.
Is any accessory required for UL feeder circuits above 250 V?
Yes. Wöhner specifies terminal cap 32973 for UL feeder circuit applications above 250 V.
Trusted by Professional Panel Builders
Wöhner EQUES 60Classic busbar adapters are widely specified by switchgear manufacturers and industrial automation engineers for dependable, space-efficient busbar mounting solutions.
