Conductor: fully annealed stranded tinned copper per ASTM B33 . Twisted pairs Insulation: Premium-grade, coIor-coded PVC or FMPE. Color code: See chart below Shield: 100% Flexfoil® aluminum/polyester, 25% overlap, foil facing out . Stranded tinned copper drain wire . 65% tinned copper braid (C7112A, C7114A and C7116A only) Jacket: PVC, gray or black . Sunlight-resistant . Temperature range: -20.C to +60.C or +105.C Applications: Power-limited circuits . Intercom systems . Business machines . Computer interconnects . Suitably marked for appropriate tray cable installations . Petrochemical control systems . Burglar alarms . Suggested voltage rating: 300 volts Packaging: Please contact Customer Service for packaging and color options . UL Style 2464 only available on PVC insulation constructions