The NEMA 6-20 socket is a single-phase 250V / 20A power outlet standard defined by the National Electrical Manufacturers Association (NEMA) in the United States. It is commonly used for high-power equipment that does not require a neutral wire.

• Rated Voltage: 250V AC

• Rated Current: 20A

• Grounding: Equipped with a grounding terminal

• Compatible Plug: NEMA 6-20P

• Typical Applications: Most commonly used in Taiwan for window-type air conditioners. Other applications include air compressors, welding machines, servo motor drivers, light industrial tools, and certain high-power household appliances such as induction cooktops and ovens.