110 Volt Plug Configurations
For additional information also see electrical receptacle buying guide.
110 volt plug configurations. For a printable pdf of this chart please refer to the sales tools section of our web site. Nema 10 30 240 volt 30 amp breaker outlet installation guide buy adapter for gen 2 mobile connector. Another key difference between 110 and 220 circuits is the wire size. Nema connectors are power plugs and receptacles used for ac mains electricity in north america and other countries that use the standards set by the us national electrical manufacturers association nema wiring devices are made in current ratings from 15 to 60 amperes a with voltage ratings from 125 to 600 volts v.
Use this nema plug chart to identify a configuration by pin array or designation. Nema 6 15 240 volt 15 amp breaker outlet installation guide buy adapter for gen 2 mobile connector. They have two identical outlets each with three plug in slots. The nema plug chart provides technical drawings and specifications for nema straight blade plugs connectors receptacles inlets outlets and cords.
220 volts 30 amps wire connections for x y w 240 volt receptacle dryer outlets the black wire attaches to outlet terminal x the red wire attaches to outlet terminal y the white neutral or green wire or ground wire. This article discusses conventional 120 volt and 240 volt receptacles. Because 220 volt circuits carry higher current they require 10 gauge or larger wire whereas the normal maximum wire size in a 110 volt circuit is 12 gauge. Decoding nema plugs and receptacles nema x5 15p p indicates plug or receptacle p is plug r is receptacle or socket 15 indicates the current rating and standard values are 15 amps 20 amps 30 amps 5.
The actual voltage could be anywhere in the range of 110 125 volts and modern electrical devices are built to tolerate the fluctuations. Heavy duty 30 amp 110 120 volt nema 5 30 socket plug straight hot l shape neutral round ground appliances with 110 volts that pull more than 15 amps require a 30 amp outlet with 10 gauge wire and a nema 5 30 plug. This is a 220v 20 amp outlet as shown in the how to 220 volt outlet video likely to be used this for larger power tools in your garage or shop or perhaps a wall air conditioner. Plug p or a receptacle outlet r.
These receptacles which come in several different colors are easily identified. Different combinations of contact blade widths shapes orientation and. Therefore plugs are always dead until they are plugged into a power source such as a wall outlet or generator outlet. Cord configurations and differences usa plug and cord differences.
A 110v outlet and plug has only one hot terminal and the hot wire is always black. Any device that says it runs on 110 volts can be plugged into a 120 volt outlet.