Electrical Plug Types Usa

There are currently 15 types of domestic electrical outlet plugs in use worldwide each of which has been assigned a letter by the us department of commerce international trade administration ita starting with a and moving through the alphabet.

Electrical plug types usa.

Different standard systems of plugs and sockets are used around the world. These plugs are used throughout the u s canada and mexico and include plugs and receptacles that range from domestic size nema 5 15r p up to the highest available amp and voltage requirements nema 18 60r p. Plug socket types around the world. The most common electrical outlets are 15 amp duplex receptacles 15 amp outlets are designed to accept standard plugs for most small appliances and lamps.

If you want to replace an outlet simply turn off the power to the outlet and remove it. Rv electrical adapter fits 30 amp male to 50 amp female with pull out handles type 10 3 stw 30 amp 125 v to 4 degrees fahrenheit cold weather jacket black with yellow handles item 960807 model rvp094. Whether you re looking for light switches like a dimmer switch or switch plate covers lowe s. Get the amp rating off the outlet and pick up a replacement with that rating and the same configuration and number of holes.

The table shows that in most countries the mains supply is between 220 and 240 volts 50 or 60 hz. Electrical plugs and sockets differ from one another in voltage and current rating shape size and connector type. When building and designing your home buying switch plates and plugs connectors are usually the last thing on your to do list. The list also reveals that types a and c are the most frequently used electric plugs worldwide.

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. The standard voltage is 120 v and the frequency is 60 hz. Ac power plugs and sockets connect electric equipment to the alternating current ac power supply in buildings and at other sites. Here is the distinction between plugs receptacles inlets and connectors.

Home plug types acupwr s nema chart can help you identify which nema plug or receptacle you have. Different combinations of contact blade widths shapes orientation and. Countries that operate on 100 127 volts are greatly outnumbered. Check your need for a power plug travel adapter in the united states of america.

The purpose of so many different types is to prevent the wrong combinations of electrical systems from being plugged together thereby avoiding potentially dangerous conditions.