The Franco-American socket system can be used for plugs without earth contacts.
It can be universally installed in following countries:
- Antigua
- Aruba
- Austria
- Bahamas
- Barbados
- Belize
- Bermuda
- Bolivia
- Brazil
- Bulgaria
- Caiman Island
- Canada
- CIS
- Colombia
- Costa Rica
- Dominican republic
- Ecador
- El Salvador
- Finland
- Germany
- Greece
- Guam
- Guatemala
- Haiti
- Honduras
- Hungary
- Iceland
- Indunesia
- Iran
- Jamaica
- Japan
- Jordan
- Korea
- Luxembourg
- Marocco
- Mexico
- Monaco
- Montserrat
- Netherlands
- Nicaragua
- Norway
- Panama
- Philippines
- Poland
- Portugal
- Puerto Rico
- Romania
- Saudi Arabia
- Suriname
- Sweden
- Taiwan
- Thailand
- Trinidad and Tobago
- Turkey
- USA
- Venezuela
- Vietnam
- Yugoslawa
Switches and systems