Type J
3 round pins
Voltage
220-240V
Frequency
50Hz
Amperage
10A
Grounding
Grounded
Countries
3
About Type J
Type J is the Swiss standard with three round pins arranged with the ground pin offset from center. Type C plugs fit into Type J sockets, but Type J plugs do not fit other socket types due to the unique ground pin position.
Type J Plug & Socket Photos
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![Type J plug]()
Compatibility
Type J sockets accept Type C (Europlug). Swiss Type J plugs do not fit in any other socket type due to the offset grounding pin position.
Countries Using Type J Plug
3 countries
1 primary
Type J is the Swiss standard, used exclusively in Switzerland and Liechtenstein. While Type C plugs fit into Type J sockets, Swiss plugs are incompatible with other socket types.
Europe (2)
Africa (1)
Other Plug Types
Frequently Asked Questions
A Type J plug is a grounded electrical plug with three round pins arranged in a triangular pattern. It operates at 230V and is the standard plug type in Switzerland and Liechtenstein. The grounding pin is offset from center, distinguishing it from other three-pin European plugs.
A Type J plug has three round pins: two pins at the bottom and one grounding pin offset to the side at the top. The pins are 4mm in diameter. The offset grounding pin is what distinguishes Type J from similar plug types like Type N.
Type J plugs are used in Switzerland and Liechtenstein. These are the only countries that use this plug type as their standard. Type C plugs (Europlug) can generally fit into Swiss Type J sockets.
Yes, Type C plugs typically work in Type J sockets in Switzerland, as Swiss outlets are usually compatible with the standard Europlug. However, for grounded devices or a guaranteed fit, a Type J adapter is recommended.
Need an Adapter?
Check our travel guide for tips on choosing the right adapter for your trip.
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