Tato elektrická zásuvka je rozšířena v: Severní a Střední Amerika, Japonsko

Elektrická zástrčka typ B (American standard NEMA 5-15) má dva ploché rovnoběžné kolíky 1,5 mm silné o délce 15,9 – 18,3 mm a šířce 6,3 mm, rozteč je 12,7 mm a kulatý zemnící kolík. Zemnící kolík je o 3,2 mm delší než ty dva ploché, takže zařízení je uzemněno před tím než do něho začne proudit proud. Mezi americkou a japonskou verzí jsou jen nepatrné rozdíly, stejně jako u zástrček typu A.
Zástrčka typu B se používá pro odběry do 15 ampérů.
Používáno:
American Samoa | 120V 60Hz | Power socket: Type A, Type B, Type F, Type I |
Antigua and Barbuda | 230V 60Hz | Power socket: Type A, Type B |
Aruba | 127V 60Hz | Power socket: Type A, Type B,Type F |
Bahamas | 120V 60Hz | Power socket: Type A, Type B |
Barbados | 115V 50Hz | Power socket: Type A, Type B |
Belize | 110V 220V 60Hz | Power socket: Type A, Type B,Type G |
Bermuda | 120V 60Hz | Power socket: Type A,Type B |
BritishVirgin Islands | 110V 60Hz | Power socket: Type A, Type B |
Canada | 120V 60Hz | Power socket: Type A, Type B |
Cayman Islands | 120V 60Hz | Power socket: Type A, Type B |
Colombia | 110V 60Hz | Power socket: Type A, Type B |
Costa Rica | 120V 60Hz | Power socket: Type A, Type B |
Cuba | 110V 60Hz | Power socket: Type A, Type B |
Dominican Republic | 110V 60Hz | Power socket: Type A, Type B |
Ecuador | 120V 60Hz | Power socket: Type A, Type B |
El Salvador | 115V 60Hz | Power socket: Type A, Type B |
Guam | 110V 60Hz | Power socket: Type A, Type B |
Guatemala | 120V 60Hz | Power socket: Type A, Type B |
Guyana | 240V 60Hz | Power socket: Type A, Type B, Type D,Type G |
Haiti | 110V 60Hz | Power socket: Type A, Type B |
Honduras | 110V 60Hz | Power socket: Type A, Type B |
Jamaica | 110V 50Hz | Power socket: Type A, Type B |
Japan | 100V 50Hz | Power socket: Type A, Type B |
Jordan | 230V 50Hz | Power socket: Type B,Type C,Type D,Type F,Type G, Type J |
Lao People's Democratic Republic | 230V 50Hz | Power socket: Type A,Type B,Type C,Type E,Type F |
Lebanon | 220V 50Hz | Power socket:Type A,Type B,Type C,Type D, Type G |
Liberia | 120V 220V 50Hz, 60Hz | Power socket: Type A,Type B,Type C,Type E,Type F |
Mexico | 127V 60Hz | Power socket: Type A, Type B |
Micronesia, Federated States | 120V 60Hz | Power socket: Type A, Type B |
Montserrat | 230V 60Hz | Power socket: Type A, Type B |
Netherlands Antilles | 127V 220V 50Hz | Power socket: Type A,Type B,Type C,Type F |
Nicaragua | 120V 60Hz | Power socket: Type A, Type B |
Niger | 220V 50Hz | Power socket: Type A,Type B,Type C,Type D,Type E,Type F |
Palau | 120V 60Hz | Power socket: Type A, Type B |
Panama | 110V 60Hz | Power socket: Type A, Type B |
Peru | 220V 60Hz | Power socket: Type A,Type B,Type C |
Philippines | 220V 60Hz | Power socket: Type A,Type B,Type C |
Puerto Rico | 120V 60Hz | Power socket: Type A, Type B |
Saint Kitts and Nevis | 230V 60Hz | Power socket: Type A, Type B,Type D,Type G |
Taiwan | 110V 60Hz | Power socket: Type A, Type B |
Thailand | 220V 50Hz | Power socket: Type A,Type B,Type C,Type F |
Trinidad and Tobago | 115V 60Hz | PPower socket: Type B, Type C, Type Fower socket: Type A, Type B |
Turkmenistan | 220V 50Hz | Power socket: Type B, Type C, Type F |
Turks and Caicos Islands | 120V 60Hz | Power socket: Type A, Type B |
United States of America | 120V 60Hz | Power socket: Type A, Type B |
United States Virgin Islands | 110V 60Hz | Power socket: Type A, Type B |
Venezuela | 120V 60Hz | Power socket: Type A, Type B |