Mc Cable Support Spacing

The solution installs up to 50 quicker than traditional strut trapeze and the conduit holes automatically align conduits across the trapeze.

Mc cable support spacing.

American connector per fit type wt wse. Use to support non metallic and metal clad cable to wood or metal studs. In order to be labeled for division 1 hazardous locations type mc hl by ul the c l x cables must meet the following criteria. In the 1999 nec article 334 covered type mc cable.

Or straps hangers or similar fittings designed and installed so as not to damage the cable at intervals not exceeding 1 4 m 4 ft and within 300 mm 12 in of every cable entry into enclosures such as outlet. Mc cables may be unsupported when 1 fished through concealed spaces in finished buildings 2 when not more than 6 ft. The versatile z shaped design of the b line series conduit trapeze support allows for quicker installation and support of multiple sizes of conduit mc ac cable cable tray and other accessories such as electrical boxes. Mc cable is considered supported when run through metal or wooden framing members.

This standard mandates performance tests more stringent than those required for type mc cable. These cable supports offer a time saving optional re entry design. Until you become familiar with the new location in the nec it may take some searching to find it. Cable and cable sealing fittings for hazardous classified locations is the industry standard for this listing.

To hold the cable in the event there is slippage of the cable in the wire armored cable support. Type mc cable can be unsupported where the cable is. However in the 2002 nec type mc cable has been relocated into article 330. Mc cable must be supported every 6 ft.

Cable support spacing. Nonmetallic sheathed cable shall be supported and secured by staples. Secure non metallic and metal clad cable to wood or metal studs with the caddy 9 in. Cable ties listed and identified for securement and support.

Additional wedge type supports shall be permitted to relieve the strain on the equipment terminals caused by expansion of the cable under load. 1 fished through concealed spaces in finished buildings or structures where support is impracticable or 2 not more than 6 ft long from the last point of cable support to the point of connection to luminaires or other electrical equipment within an accessible ceiling. In length from the last point of cable support to the point of connection to a luminaire or other. 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.

Support methods and spacing intervals for fire rated. The above supports must be located at a maximum distance of 1 22m 48 inches in both the horizontal and vertical orientations.