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The second identifier, which is a number, assigns the voltage rating; for example, a “5” represents a voltage rating of 125 Vac and a “6” denotes a rating of 250 Vac. The rating given is the highest voltage allowed for the device. Please refer to the accompanying chart to see other voltage ratings.
The Nema 5-20r outlet is typically used for appliances that require a 20 amp circuit, such as large power tools or industrial machinery. The wiring diagram for a Nema 5-20r outlet consists of three wires – a hot wire, a neutral wire, and a ground wire.
This chart is a tabular representation of the different plugs and receptacles according to the NEMA standards, as illustrated below. The chart above displays the variety of plugs and receptacles for 125ac and 250Vac single-phase locking systems used in countries like the US, Mexico, and Canada.
22 Ιουλ 2022 · NEMA. Standards. Wiring Devices—Dimensional Specifications. ANSI/NEMA WD 6-2021 | Status: Active | ID: 100208. Follow Building Infrastructure. Covers the plugs, receptacles, and wall plates used in most electrical installations in residential, commercial, and industrial buildings.
13 Σεπ 2023 · Readers with specific questions should refer to the applicable standards or consult with an attorney. These charts show many of the possible NEMA configurations for different amperages and voltages, from the common wall socket to more rarely seen plugs and receptacles.
A Nema 6 20 receptacle is a two-pole, three-wire grounding outlet with a voltage rating of 250 volts and a current rating of 20 amps. It is commonly used for powering heavy-duty appliances and equipment that require a higher power capacity than standard outlets can provide. Wiring a Nema 6 20 receptacle:
G. W. ANSI/NEMA WD 6-1997. NEMA CONFIGURATIONS FOR LOCKING PLUGS AND RECEPTACLES. 15 AMPERE. 20 AMPERE. 30 AMPERE. 50 AMPERE.
