Open Type Cable Tray

It can be used in wet or dry locations indoors or outside and shielded or left.

Open type cable tray.

Generally used in applications with intermediate to long support spans 12 to 30 feet. Type itc instrumentation tray cable nec article 727 these types of cables are instrumentation cables and are available in shielded or unshielded constructions consisting of multiple single conductors unshielded or shielded twisted pairs with or without a metal armor. Simply put tray cable is a versatile cable approved for installation in cable trays or raceways. A cable tray system is used to support insulated electrical cables used for power distribution control and communication.

Cable tray must be supported on spans shorter than or equal to the length of the cable tray being installed. 90 7 kg concentrated load applied at the mid span of the rung over and above the nemarated cable load with a 1 5 safety factor for highlighted nema spans and loads. Tray cable is the all around cable. 1 ladder cable tray.

Tray cable comes in multiconductor and multipair styles that can be used for control instrumentation signal power and lighting. High quality wire mesh cable trays. Cable trays are used as an alternative to open wiring or electrical conduit systems and are commonly used for cable management in commercial and industrial construction. These requirements are based on the allowable cable fill area in a cable tray.

Graybar is your trusted distributor for cable tray and fittings. Individual rungs will support without collapse a 200 lb. Shop our inventory of cable tray online. It is the predominate cable tray type due to its many desirable features.

Depending on the cable tray type and cable there are various requirements for spacing and loading cables per article 392. Bar type cable rack cable manager te grey 1 1 2 in. Ladder cable tray is used for about 75 percent of the cable tray wiring system installations. Menu products by category.

Mfr 0020020630 view product. They have a 300 volt insulation rating and are available in sizes 22 awg to 12 awg. Cable trays are used as an alternative to open wiring or electrical conduit systems and are commonly used for cable management in commercial and industrial construction. In the electrical wiring of buildings a cable tray system is used to support insulated electrical cables used for power distribution control and communication.

They are especially useful in situations where changes to a. Cablofil wire mesh cable trays are constructed of precision engineered high quality welded steel wire and are the result of decades of research gained from the installation of 94 000 miles of cable trays across the globe.