Cobra Wire 22/4 Shielded Comm Cable - NMEA 0183 - Cable By The Foot - Grey

22/4 shielded comm cable - nmea 0183 - cable by the foot. 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'' inch 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'' inches nom. Overall cable diameter: 0.154'' inches nom. Approximate cable weight: 19 pounds/1 meter' nom. Flame rating nfp a 262 flame test. Electrical & environmental properties: temperature rating -10 degrees celsius to +60 degrees celsius. Operating voltage 300 volt rms. Max capacitance between conductors @ 1 kilohertz 55 pt/ft nom. Capacitance between conductors to shield @ 1 kilohertz 99 pt/ft nom. Dc resistance per conductor@ 20 degrees celsius 17 ohms/1 meter' nom. Insulation colors: black, red, white, green. Jacket color: grey. Rohs compliant yes. Mechanical properties: max. Recommended pull tension 51 pounds. Min. Bend radius (install) 1.6'' inches. Manufacturer: cobra wire & cable. Color = grey. Number of conductors = 4. Shielded = yes. Tinned = yes.