Can You Use Metal Clad Cable Outdoors

The bonding wire is unique to ac cable and this allows the outer metal armor in conjunction with the bonding wire to be used as an equipment ground.

Can you use metal clad cable outdoors. Used for swimming pool pump and motor applications that requires a continuous run for significant labor savings. Mc cable can be used inside and outside in wet locations when specified and in concealed or non concealed areas. Type mc cable without an outside nonmetallic jacket can be installed in an other space used for environmental air in accordance with section 300 22 c. The code outlines many general and specific uses of type mc cable.

330 10 a and b. The national electrical code prohibits use of bx technically named armored cable ac in wet locations. Surface mounted or trenched for use in site lighting signage parking decks or lots marinas rooftops and stadium applications. These cables can be installed either indoors or outdoors and in exposed and concealed locations.

Now ac cable cannot be used in exterior or damp locations. What are the uses permitted by the nec for metal clad cable type mc. Use metal clad mc with a metal sheath specifically listed as impervious to water or underground feeder branch circuit cable uf either by itself or in a conduit system approved for use in wet locations if you desire additional protection from physical damage to the cable. Early ac cable often does not have this bonding wire.

A general uses 1 in branch circuits feeders and services 2 in power lighting control and signal circuits 3 indoors or outdoors 4 exposed or concealed.