Switzerland Plug Adapter: Type C and J, 230 V for US Travelers

Where these numbers come from

Switzerland has its own plug, type J. It has three round pins, with the earth pin in the middle, projecting slightly forward of the other two. Sockets are recessed. Voltage is 230 V at 50 Hz, like the rest of Europe. The Swiss standard is SN 441011, and it is not compatible with the German Schuko plug, which surprises travelers arriving from Munich with a German adapter.

The Swiss system is hierarchical. There are 10 A plug and socket types and 16 A types, and higher-rated sockets accept lower-rated plugs but not the reverse. The two-pin Europlug, rated 2.5 A, fits all four socket types. That is why phone and laptop bricks with slim two-pin plugs are easy in Switzerland, while three-pin grounded gear needs an adapter that names type J.

Why this matters for a Zurich and Interlaken itinerary: a C/F adapter bought for Germany is not enough. If your device has a grounded US three-prong plug, use a type J adapter. If it has a two-prong plug, a slim C adapter works, provided it fits the recessed socket. Some hotel rooms have a few outlets, so carry a short multi-port USB charger to reduce adapter count.

Switzerland is also a country where travelers use a lot of electronic gear at altitude and in cold weather: camera batteries, drones and power banks. Modern chargers take 100-240 V. The worked load: two phones at 20 W, a laptop at 65 W and a camera charger at 15 W total 120 W, about 0.5 A at 230 V. Current is not an issue. The shape is.

When a Swiss hotel has no free outlet, reception often has spare adapters and power strips, but supply is limited. Bringing your own type J adapter removes the dependency. For long stays, a type J multi-socket strip from a local shop can serve a laptop, phone and camera with one wall connection.

Neighboring Germany, France and Italy use different socket shapes from Switzerland, so check each in the plug adapter finder. A two-pin Europlug is the common thread. Plug-and-voltage facts here are general travel information. Always read the rating label on your own device.

Sources

• SN 441011 (Swiss type J) standard
• Electrical Safety First: Switzerland travel adaptor advice
• Power plugs and sockets: Switzerland (US traveler view)
• Mains electricity by country (reference table)

Figures checked on September 30, 2026.

This page is general information, not legal, insurance or travel-agent advice. Fees, rules and limits change, so confirm the figures with the official sources listed above before you book or travel.