Wöhner 31039 front connection terminal for the 31548 comb-type busbar, rated at 115 A and suitable for 6–35 mm² conductors.
£6.91
The Wöhner 31039 is a genuine front connection terminal designed specifically for the Wöhner 31548 comb-type busbar. It provides a safe, reliable and accessible method of connecting incoming conductors to the busbar system, making installation faster while maintaining excellent electrical performance.
Supporting conductor sizes from 6 mm² to 35 mm² (AWG 10–1/0), the Wöhner 31039 is rated at 115 A and 690 V AC (IEC). The front-entry design simplifies wiring in confined control panels and switchboards, providing convenient access during installation and maintenance.
Manufactured to IEC 61439-1:2020 and UL 508, the 31039 is ideal for industrial control panels, OEM machinery and commercial power distribution systems where dependable busbar connections are essential. Its halogen-free construction and compact dimensions make it suitable for modern electrical installations.
The Wöhner 31039 provides a convenient front-entry connection point for incoming power conductors, making installation and servicing easier while maintaining secure electrical connections. Its compact design is ideal for densely populated switchboards and industrial control panels.
Designed specifically for the Wöhner 31548 comb busbar, this original accessory ensures dependable compatibility, helping panel builders create professional, reliable and standards-compliant power distribution assemblies.
| Current | 115 A |
|---|---|
| Manufacturer | Wöhner |
| Model | 31039 |
| Product type | Front connection terminal |
| Compatible busbar | 31548 |
| Rated current (IEC) | 115 A |
| Rated voltage (IEC AC) | 690 V |
| Maximum DC voltage | 1000 V |
| Rated impulse voltage | 4 kV |
| Conductor size | 6–35 mm² (AWG 10–1/0) |
| Maximum conductor diameter | 11 mm |
| Recommended strip length | Approximately 14 mm |
| Dimensions (W × H × D) | 17 × 41 × 29 mm |
| Weight | 3.0 kg per 100 pieces |
| Material | Halogen-free |
| Suitable for aluminium conductors | No |
| Pack quantity | 10 |
| Standards | IEC 61439-1:2020, UL 508 |
It is a front connection terminal designed to connect incoming conductors to the Wöhner 31548 comb-type busbar.
The terminal accepts conductors from 6 mm² to 35 mm² (AWG 10–1/0).
No. The terminal is designed for copper conductors and is not suitable for aluminium cables.
The Wöhner 31039 has a rated current of 115 A under IEC standards.
It is specifically designed for use with the Wöhner 31548 comb-type busbar.
Wöhner connection terminals are trusted by panel builders and electrical engineers worldwide for providing secure, reliable and professional busbar connections in demanding industrial and commercial electrical installations.
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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...