Bus Drop Cable Nec

Installed quickly without use of conduit for fixed or temporary power.

Bus drop cable nec.

This comes up in locations where you d like to attach the drop to the wall from a wireway run overhead at a central point. The cable is covered with a gray pvc jacket. Pvc colors black white red 3. Bus drop cable 60 c 600 volt ul.

Construction applications standards q a. Aluminum conductors copper clad conductors. Bus drop cable and tray cable are service cords that connect a power supply to a machine or device. It is constructed using sizes 14 awg through 2 awg annealed stranded bare copper.

Bus drop cable pvc insulation pvc jacket applications. Bus drop cable is typically used as a branch connection from a ceiling cable while tray cable is primarily used for wiring. At least one leading national authority says you re only allowed to make such extensions from busways. 60 c 140 f 75 c 167 f 90 c 194 f 60 c 140 f.

The 1996 nec allowed one building surface attachment. Spec 70168 bus drop cable industrial grade construction. For use as drop cable from overhead bus duct to floor machines. 364 8 in the busway article.

Bus drop cable is typically used as a branch connection from a ceiling cable while tray cable is primarily used for wiring. They have two or more insulated conductors and a protective jacket that resists abrasion water sunlight and lubricants. Ampacities of insulated conductors from nec table nec310 15 b 16 not more than three conductors in raceway or cable or earth directly buried based on ambient temperature of 30 c 86 f print this page. Royal bus drop view pdf.

Ampacities are from table 310. Stranded bare copper per astm b 8 2. The 1999 nec now refers only to sec. Pcv standrad color gray other colors available upon request applications and features.

Bus drop cable is made for use in indoor or outdoor applications for connection of stationary or portable equipment to facilitate relocation of equipment. Easily disconnected and connected when machines are moved. Nec 364 8 as branch wiring from busways. Resistant to oil grease acids cutting fluids and mechanical abuse.

Bare stranded copper. This cable consists of three bare copper insulated conductors and three bare copper 4. Bus drop cable and tray cable are service cords that connect a power supply to a machine or device. They have two or more insulated conductors and a protective jacket that resists abrasion water sunlight and lubricants.