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31103 Wohner connection terminal, side connection
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.
£3.15
Why Choose the Wöhner 31103 Side Connection Terminal?
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.
Key Advantages
- Designed for Wöhner 31101 and 31102 comb-type busbars.
- Side connection allows convenient cable entry.
- Supports conductor sizes from 6 mm² to 25 mm².
- 80 A rated current for industrial applications.
- 690 V AC rated operating voltage.
- Halogen-free construction for enhanced safety.
Key Features
- Manufacturer: Wöhner.
- Part number: 31103.
- Side connection terminal.
- Compatible with 31101 and 31102 comb-type busbars.
- 6 to 25 mm² conductor capacity.
- 80 A rated current.
- 690 V AC rated voltage.
- Halogen-free construction.
Reliable Connections for Comb-Type Busbars
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.
Typical Applications
- Industrial switchboards.
- Power distribution panels.
- Machine control cabinets.
- OEM electrical equipment.
- Comb-type busbar installations.
- Industrial automation systems.
Technical Specifications
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| Device Type | Terminal / feed-in | |
|---|---|---|
| Conductor Size | 6–25 mm² | |
| 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 |
Frequently Asked Questions
What is the Wöhner 31103 used for?
The Wöhner 31103 is a side connection terminal used to connect electrical conductors to compatible Wöhner comb-type busbars.
Which conductor sizes are supported?
The terminal accepts conductors from 6 mm² to 25 mm², depending on conductor type.
What is the rated current?
The Wöhner 31103 has a rated current of 80 A.
Which busbars is it compatible with?
It is designed for use with the Wöhner 31101 and 31102 comb-type busbars.
Is the terminal suitable for aluminium conductors?
No. The Wöhner 31103 is designed for copper conductors and is not suitable for aluminium cables.
Trusted by Electrical Professionals
Wöhner connection terminals are trusted by panel builders, OEM manufacturers and industrial engineers worldwide for delivering safe, efficient and reliable electrical power distribution connections.
