Open Type Cable Tray

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.

Open type cable tray. 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. Houston wire cable is a trusted distributor of tray cables for power and control. Cable tray must be supported on spans shorter than or equal to the length of the cable tray being installed. 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.

Generally used in applications with intermediate to long support spans 12 to 30 feet. Depending on the cable tray type and cable there are various requirements for spacing and loading cables per article 392. Ladder cable tray is used for about 75 percent of the cable tray wiring system installations. 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.

High quality wire mesh cable trays. Tray cable comes in multiconductor and multipair styles that can be used for control instrumentation signal power and lighting. It can be used in wet or dry locations indoors or outside and shielded or left. Graybar is your trusted distributor for cable tray and fittings.

Individual rungs will support without collapse a 200 lb. Mfr 0020020630 view product. These requirements are based on the allowable cable fill area in a cable tray. 1 ladder cable tray.

Bar type cable rack cable manager te grey 1 1 2 in. Shop our inventory of cable tray online. Shop hwc s 600 volt cable tray wire inventory available in a variety of insulation and jacketing combinations based on light to heavy duty applications. They have a 300 volt insulation rating and are available in sizes 22 awg to 12 awg.

It is the predominate cable tray type due to its many desirable features. Menu products by category. 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. Simply put tray cable is a versatile cable approved for installation in cable trays or raceways.

They are especially useful in situations where changes to a. A cable tray system is used to support insulated electrical cables used for power distribution control and communication.