Jäger Direkt Schuko Rubber Coupling 16 A, 230 V, IP20, for Cables up to 3G2.5 mm² - Rewireable Socket for Cable Assembly
- Jäger Direkt Schuko rubber coupling 16 A, 230 V, IP20, for cables up to 3G2.5 mm². Polyamide insert, -40 °C to +120 °C.
The Jäger Direkt Schuko rubber coupling is a portable socket for fitting to the end of a 230 V cable yourself. It fits cables with cross-sections up to 3G2.5 mm² and has a polyamide insert. The rubber body is tough, slim and non-slip, and the coupling works at temperatures from -40 °C to +120 °C.

What it is for
Your own extension lead at exactly the length you need, replacing a cracked coupling on an old cable, or powering an appliance in a camper conversion. All you need is a length of cable and this coupling.
- Making your own 230 V extension lead
- Repairing a damaged cable
- Camper conversion, workshop, garage
Design and protection rating
IP20 means protection against touching live parts with a finger, but not against water. The coupling is therefore meant for dry places such as a workshop, garage or vehicle interior. The polyamide insert holds the contacts firmly in place, and the rubber body does not crack if dropped on concrete.
- Rubber body, polyamide insert
- Protection rating IP20
- Cables up to 3G2.5 mm²
- From -40 °C to +120 °C
- 16 A, 230 V
Fitting
- Disconnect the cable from the power supply.
- Strip the sheath and insulation to the length given in the instructions and connect the green and yellow core to the earth terminal.
- Tighten the terminals and the cable clamp, then screw the body together.
- Fitting should be done by a person with the right knowledge.
Matching products
For the other end of the cable, use the Jäger Direkt Schuko rubber plug. For an indoor extension lead, the H05VV-F 3 x 1.5 mm² flexible cable is a good match.
Key data at a glance
| Feature | Value |
|---|---|
| Brand | Jäger Direkt |
| Type | Schuko rubber coupling |
| Rated voltage | 230 V |
| Rated current | 16 A |
| Protection rating | IP20 |
| Cable cross-section | up to 3G2.5 mm² |
| Material | rubber, polyamide insert |
| Temperature range | -40 °C to +120 °C |
| Colour | black |
| Weight | approx. 70 g |
Questions and answers
Which cable fits?
Three-core cables with cross-sections up to 2.5 mm², for example H05VV-F 3 x 1.5 mm² or H07RN-F 3G2.5 mm².
Is it suitable outdoors?
No, the coupling is rated IP20 and is meant for dry places. Outdoors, choose connectors rated at least IP44.
Can it handle frost?
Yes, the manufacturer states a range of -40 °C to +120 °C, and the rubber body does not stiffen in frost the way plastic does.





