Wöhner 31057 1-pole bridge-type comb busbar with 35 mm² cross-section, 130 A rating, 27 mm pitch and 1 metre length for industrial power distribution.
£51.73
The Wöhner 31057 is a genuine 1-pole bridge-type comb busbar engineered for efficient and reliable power distribution in industrial and commercial electrical installations. Designed with a 27 mm pitch, it enables rapid interconnection of compatible modular devices while reducing wiring time and ensuring dependable electrical performance.
Manufactured with a 35 mm² copper cross-section and rated at 130 A, the Wöhner 31057 is suitable for demanding low-voltage distribution applications. Its insulated, halogen-free construction provides excellent durability and installation safety, making it ideal for modern switchboards and control panels.
With a 1 metre length, 690 V AC rating and compliance with IEC 61439-1:2020, the Wöhner 31057 is the ideal solution for panel builders, OEM manufacturers and electrical contractors seeking a professional single-phase power distribution system.
The Wöhner 31057 comb busbar provides a simple and efficient method of distributing power between compatible modular devices. Its bridge-type construction ensures secure electrical connections while significantly reducing installation time compared with conventional wiring methods.
Designed for use within the Wöhner panel system, the 31057 is compatible with the 01198 front connection terminal, allowing professional and reliable power feed connections for industrial control panels and commercial switchgear.
| Phase | Single Phase |
|---|---|
| Manufacturer | Wöhner |
| Model | 31057 |
| Product type | 1-pole bridge-type comb busbar |
| Rated current (IEC) | 130 A |
| Rated voltage (IEC AC) | 690 V |
| Rated voltage (IEC DC) | 1000 V |
| Rated impulse voltage | 4 kV |
| Current carrying capacity (centre feed) | 220 A |
| Cross-section | 35 mm² |
| Pitch | 27 mm |
| Length | 1000 mm |
| Dimensions (W × H × D) | 1000 × 6 × 26 mm |
| Power dissipation | 2.2 W at 80% load (3.4 W at full load) |
| Material | Halogen-free |
| Pack quantity | 10 |
| Standards | IEC 61439-1:2020 |
It is a 1-pole bridge-type comb busbar used to distribute power between compatible modular electrical devices.
The comb busbar has a rated current of 130 A with a centre-feed current carrying capacity of 220 A.
The Wöhner 31057 features a 35 mm² cross-section.
The recommended connection accessory is the Wöhner 01198 front connection terminal.
It is commonly installed in industrial control panels, electrical distribution boards, switchgear and OEM machinery requiring reliable single-phase power distribution.
Wöhner comb busbars are trusted by panel builders and electrical engineers worldwide for delivering safe, efficient and reliable power distribution in demanding industrial and commercial electrical installations.
● Service Agreements
Credit Accounts
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.
● frequently asked questions
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.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...