Wire Size For 200 Amp Electrical Service

Service entrance wires 200 service entrance wires 4 awg feeder cable.

Wire size for 200 amp electrical service. 2 2 2 4 al ser service entry electrical cable can be used in wet and dry. Homes with 60 amp or 100 amp service often require an electrical service update during major remodeling or expansion projects. 2 2 2 4 wire service wire 150 ft. Early services may provide 60 amps of power while large houses built today may have 200 amps or more of power.

That s why you re going to find that not 2 0 wire as you offered bur rather 4 0 will be where you start for aluminum sec cabling if your electrical service size is 200 amps. Keep in mind that manufacturers may produce and certify aluminum wire and mark it right on the wire for ampacities different than the standard tables that we. 200 service entrance wires wire the home depot store finder. By nec guidelines 4 0 is required for three copper conductors carrying 195a in a tray or conduit at not more than 30 deg c ambient with insulation rated for 60 deg c.

For 215a or less you need to go to 250 000 circular mil wire. A 200 amp service allows you to run multiple appliances at once while a 60 amp service won t. 2 2 2 4 al ser the southwire company 500 ft. Get free shipping on qualified 200 service entrance wires or buy online pick up in store today in the electrical department.

National electric code 310 315 specifies electrical services wire conductor sizes of 2 0 for copper and 4 0 for aluminum for use in 120 240 volt 3 wire single phase dwelling services and feeders. The size of your house s electrical service determines how many appliances you can run at one time.