Plug type and voltage in United States
The plug types, mains voltage and frequency used in United States, and the countries that share its plugs.
| Country | Plug types | Voltage | Frequency |
|---|---|---|---|
| United States | A, B, NEMA 14-30, NEMA 14-50 | 120/240 V, 120/208 V, 277/480 V | 60 Hz |
Common questions
- What plug type does United States use?
- A, B, NEMA 14-30, NEMA 14-50.
- What voltage does United States use?
- 120/240 V, 120/208 V, 277/480 V.
- What is the mains frequency in United States?
- 60 Hz.