Wöhner 31103 side connection terminal for 31101 and 31102 comb-type busbars. Supports conductor sizes from 6 mm² to 25 mm² with an 80 A current rating and 690 V AC operating voltage.
£3.94
The Wöhner 31103 is a robust side connection terminal designed for use with the Wöhner 31101 and 31102 comb-type busbars. Engineered to provide secure and reliable conductor termination, it accepts conductor sizes from 6 mm² to 25 mm², making it an ideal solution for industrial switchboards, distribution panels and machine control systems.
With a rated current of 80 A and a rated operating voltage of up to 690 V AC, the 31103 delivers dependable electrical performance in demanding industrial environments. Its side connection design enables fast installation while maintaining a compact panel layout and secure conductor retention.
Manufactured to Wöhner's exacting engineering standards, the 31103 complies with IEC 61439-1:2020 and is widely used by panel builders, OEM machine manufacturers and electrical contractors for efficient power distribution installations.
The Wöhner 31103 side connection terminal provides a dependable method of connecting conductors to compatible comb-type busbars. Its compact design helps maximise available panel space while delivering secure electrical connections and long-term reliability in industrial power distribution systems.
Designed for straightforward installation and maintenance, the terminal enables fast cable termination and consistent electrical performance across industrial switchboards, machine control panels and OEM electrical equipment.
| Manufacturer | Wöhner |
|---|---|
| Model | 31103 |
| Product type | Side connection terminal |
| Compatible products | 31101, 31102 comb-type busbars |
| Conductor size | 6 to 25 mm² |
| Rated current | 80 A |
| Rated voltage | 690 V AC |
| Maximum DC voltage | 1000 V DC |
| Impulse withstand voltage | 4 kV |
| Dimensions (W × H × D) | 18 × 13 × 17 mm |
| Connection torque | 2.5 Nm |
| Material | Halogen-free |
| Standards | IEC 61439-1:2020 |
The Wöhner 31103 is a side connection terminal used to connect electrical conductors to compatible Wöhner comb-type busbars.
The terminal accepts conductors from 6 mm² to 25 mm², depending on conductor type.
The Wöhner 31103 has a rated current of 80 A.
It is designed for use with the Wöhner 31101 and 31102 comb-type busbars.
No. The Wöhner 31103 is designed for copper conductors and is not suitable for aluminium cables.
Wöhner connection terminals are trusted by panel builders, OEM manufacturers and industrial engineers worldwide for delivering safe, efficient and reliable electrical power distribution connections.
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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...