Type Mc Cable Nec

332 6 mineral insulated metal sheathed cable.

Type mc cable nec.

Type mc exposed work. Nec 320 armored cable. 322 6 flat cable assemblies. All local electrical codes and standards must also be reviewed prior to and during electrical installations to insure conformity to those safety standards which may amend the national electrical code.

Kingwire s aluminum mc cable is suitable for use in concealed or exposed installations including environmental air spaces per nec 300 22. Of every outlet box junction box cabinet or fitting and at intervals not exceeding 6 ft. Types se and use. The mc stat cable is a hospital grade cable with two ground fault paths that meet nec 517 requirements for health care applications.

Type mc cable can be used to replace wire and conduit in applications such as cable tray power lighting service feeders and branch circuits as permitted by the national electrical code. However in the 2002 nec type mc cable has been relocated into article 330 until you become familiar with the new location in the nec it may take some searching to find it. Nec 330 metal clad cable. The previous code language in 330 10 note 11 was unclear.

Types nm nmc and nms. Cables installed horizontally through wooden or metal framing members are considered. What are the uses not permitted by the nec for metal clad cable type mc. There are a number of changes in the 2002 national electrical code nec regarding metal clad type mc cable that should be reviewed before your next electrical project in the 1999 nec article 334 covered type mc cable.

Prior to the 2017 code cycle there was no requirement found in the national electrical code that stated mc cable was to remain in contact with. Nec 517 health care facilities. Type mc cable isn t permitted to be used where. 328 6 medium voltage cable.

Type mc cable must be supported at intervals not exceeding 6 ft. Nec 518 assembly occupancies. 336 6 power and control tray cable. 330 12 1 subject to physical damage.

Type mc cable installed outside of buildings must comply with sec. Type mc cable with four or less conductors sized no larger than 10 awg must be secured within 12 in. These redundant ground fault paths provide added safety for hospital and patient care areas. A clarification was made to the permitted uses of mc cable installed in a wet location.

General use mc cables cannot be used in wet locations but there are some types of specialty mc cables that can.