This Plenum rated cable has been designed specifically for use intercom, sound, alarm and security circuits, and It is approved for installation per NEC (National Electric Code) Articles FPLP/760, CMP 800, CL3P, and CL2P725. Though approved for air plenum, it can be used anywhere a stationary control circuit is needed, up to 300 Volts. It is not rated for outdoor use or direct burial.<br><br> This cable consists of four 22 AWG 7/Strand 100% bare copper conductors color coded Black, Red, White & Green. It is rated for 300 volts 75C. It is shielded with a 100% aluminum mylar shield and the drain wire is 24 AWG stranded tinned copper<br><br> The cable is covered with a Low Smoke White PVC jacket. Footage markings have been added to the jacket so you can always determine the amount remaining on the spool. The cable ships on a 12” diameter plywood spool.<br><br> This cable has a diameter of .138” and weighs 20# per 1000 Feet. The 22 AWG 7/Stand bare copper conductors are made with 100% pure copper. They are insulated with color coded low smoke PVC.<br><br> All EWCS products are proudly made in the USA! Have a job that needs another conductor or pair count or requires a different length? EWCS offers a selection of hundreds of electronic & fire alarm cables, rated Riser or Plenum in non-shielded or shielded configurations UPC 817888020699 Size 1000 Feet Brand EWCS Color Green,White Voltage 300 Volts Material Copper Cable Type direct burial.,shielded Unit Count 1 Count Item Weight 19.58 pounds Part Number EWCS2204CMPS-1000 Manufacturer EWCSSPEC Number of Pins 4 Maximum Voltage 3E+2 Volts Special Feature Easy Stripping Special Features Easy Stripping Item model number 817888020699 Batteries Included No Batteries Required No Compatible Devices Intercom, Sound System, Alarm System, Security System Devices Package Dimensions 12.44 x 12.4 x 5.63 inches IndoorOutdoor Usage Indoor Customer Package Type Standard Packaging Recommended Uses For Product Security and Alarm Systems, Sound Systems, Intercom Systems