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31057 Wohner comb-type busbar, 1-pole, bridge type, pitch 27 mm
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.
£41.38
Why Choose the Wöhner 31057 Comb-Type Busbar?
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.
Key Advantages
- Genuine Wöhner 1-pole bridge-type comb busbar.
- 130 A rated current for dependable power distribution.
- 35 mm² copper cross-section for high current capacity.
- 27 mm pitch for compatibility with modular devices.
- 1 metre length for flexible installation.
- Halogen-free insulated construction.
Key Features
- Manufacturer: Wöhner.
- Part number: 31057.
- Product type: 1-pole bridge-type comb busbar.
- Rated current: 130 A.
- Rated voltage: 690 V AC.
- Pitch: 27 mm.
- Cross-section: 35 mm².
- Length: 1000 mm.
Reliable Single-Phase Power Distribution
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.
Typical Applications
- Industrial control panels.
- Commercial distribution boards.
- Electrical switchgear assemblies.
- OEM machinery.
- Single-phase power distribution systems.
- Modular circuit protection installations.
Technical Specifications
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| Length (mm) | 1000 mm | |
|---|---|---|
| Device Type | Comb busbar (pin / fork) | |
| 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 |
Frequently Asked Questions
What is the Wöhner 31057 used for?
It is a 1-pole bridge-type comb busbar used to distribute power between compatible modular electrical devices.
What is the current rating of the Wöhner 31057?
The comb busbar has a rated current of 130 A with a centre-feed current carrying capacity of 220 A.
What is the cross-section of this busbar?
The Wöhner 31057 features a 35 mm² cross-section.
What accessories are compatible with the Wöhner 31057?
The recommended connection accessory is the Wöhner 01198 front connection terminal.
Where is the Wöhner 31057 typically installed?
It is commonly installed in industrial control panels, electrical distribution boards, switchgear and OEM machinery requiring reliable single-phase power distribution.
Trusted by Electrical Professionals Worldwide
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.
