Compatibility
Which sockets accept Type J?
Type J is the Swiss earthed system. Two-pin Type C Europlugs usually fit; full-size Schuko plugs do not fit directly.
Worldwide plug system
Plug type J: Swiss system
Three round contacts in a compact offset arrangement.
with protective earthrecorded in 2 countries
Common regions
Where is Type J used?
Switzerland, Liechtenstein
Safety
What to check
- !Earthed appliances from Schuko countries need a properly earthed Type J adapter.
- !Do not confuse Type J with other three-round-pin systems.
Countries using Type J
Sources
Sources for plug type J
World Plugs
International Electrotechnical Commission (IEC) · Primary source
IEC country overview of commonly used plug types, nominal voltages and frequencies.
IEC TR 60083
International Electrotechnical Commission (IEC) · Primary source
IEC technical report covering nationally standardised plug and socket systems.
IEC 60884-2-5
International Electrotechnical Commission (IEC) · Primary source
IEC safety requirements for household adapters with or without protective earth.
Plugs and sockets
World Standards · Supplementary source
Supplementary country and territory overview of plug types, voltage and frequency.
The sources describe the systems commonly used in each destination. A particular building, ship or multi-standard outlet can still differ, so the actual socket and device label remain decisive.
All sources and methodology →