Cobra Wire Grey 22/4 Shielded Comm Cable 500' - Drain Stranded Tinned Copper

22/4 shielded comm cable - nmea 0183 - 500'. Nec rating: cmp, nec article 800. Approvals: (ul) c(ul) listed or c(etl)us listed. Application: indoor within ducts, plenums, and other spaces used for environmental air for (pro audio, intercom systems, security systems, sound, background music). Construction parameters: conductor 22 a wg bare copper. Stranding 7 x 30. Insulation material flex plenum pvc. Insulation thickness 0.008" nom. Number of conductors: 4. (2 shielded) (2 unshielded). Shield 100% aluminum polyester foil. Drain stranded tinned copper. Jacket material flex plenum pvc. Jacket thickness 0.015" nom. Overall cable diameter 0.154" nom. Approximate cable weight 19 lbs/1m' nom. Flame rating nfp a 262 flame test. Electrical & environmental properties: temperature rating -10°c to +60°c. Operating voltage 300 v rms. Max. Capacitance between conductors@ 1 khz 55 pt/ft nom. Capacitance between conductors to shield@ 1 khz 99 pt/ft nom. Dc resistance per conductor@ 20° c 17 ohms/1m' nom. Insulation colors: black, red, white, green. Jacket color: grey. Rohs compliant yes. Mechanical properties: max. Recommended pull tension 51lbs. Min. Bend radius (install) 1.6". Manufacturer: cobra wire & cable. Electrical-wirecolor = grey. Number of conductors = 4. Shielded = yes. Tinned = yes.