Product: 1818R Audio Snake Cable, #22-12pr, TC, Indiv. Shielded, CMR Product Description Audio Snake Cable, Riser-CMR, 12-22 AWG tinned copper pairs, polyolefin insulation, individually shielded with Beldfoil(R) bonded to numbered/color-coded PVC jackets so both strip simulteaneously, PVC jacket Technical Specifications Physical Characteristics (Overall) Conductor AWG Stranding 22 7x30 Material Nominal Diameter No. of Pairs TC - Tinned Copper 0.03 in Conductor Count: 24 Total Number of Pairs: 12 12 Insulation Material Nominal Diameter PP - Polypropylene 0.05 in Color Chart Number Color 1 Brown 2 Red 3 Orange 4 Yellow 5 Green 6 Blue 7 Purple 8 Gray 9 White 10 Black 11 Tan 12 Pink Color Chart 2 Color Black Inner Shield Material Type Material Material Trade Name Coverage [%] Drainwire AWG Drainwire Construction n x D Tape Alum / Poly Beldfoil(R) 100% 22 7x30 Inner Jacket Material Material Nominal Diameter PVC - Polyvinyl Chloride 0.133 in Outer Shield Material Type Material Material Trade Name Coverage [%] Drainwire Material Drainwire AWG Drainwire Construction n x D Tape Alum / Poly Beldfoil(R) 100% TC - Tinned Copper 18 19x30 Outer Jacket Material Material Nominal Diameter Ripcord PVC - Polyvinyl Chloride 0.638 in Yes Electrical Characteristics Conductor DCR Individual Pair Nominal Shield DCR Nominal Conductor DCR Nominal Outer Shield DCR 14.1 Ohm/1000ft 14.8 Ohm/1000ft 11.8 Ohm/1000ft Capacitance Nom. Capacitance Conductor to Conductor Nom. Capacitance Conductor to Other Conductor to Shield 31 pF/ft 56 pF/ft Inductance Nominal Inductance 0.18 H/ft Impedance Nominal Characteristic Impedance 50 Ohm Delay Nominal Velocity of Propagation (VP) [%] 66% Current Max. Recommended Current [A] 1.45 Amps per conductor @ 25C Voltage UL Voltage Rating 300 V RMS Temperature Range Operating Temp Range: -20C To +60C Mechanical Characteristics Bulk Cable Weight: 225 lbs/1000ft Max. Pull Tension: 365 lbs Min Bend Radius/Minor Axis: 6.5 in Standards NEC/(UL) Compliance: CMR CEC/C(UL) Compliance: CMG CPR Euroclass: Eca Applicable Environmental and Other Programs Environmental Space: Indoor - Riser EU Directive Compliance: EU Directive 2003/11/EC (BFR) EU CE Mark: Yes EU RoHS Compliance Date (yyyy-mm-dd): 2004-01-01 MII Order #39 (China RoHS): Yes Flammability, LS0H, Toxicity Testing UL Flammability: UL1666 Riser CSA Flammability: FT4 IEC Flammability: IEC 60332-1-2 UL voltage rating: 300 V RMS Plenum/Non-Plenum Plenum (Y/N): No Plenum Number: 1818P Part Number Variants Item # 1818R 010500 Color Putup Type Length UPC Black Reel 500 ft 1818R 0101000 Black Reel 1,000 ft 612825123675 1818R 0105000 Black Reel 5,000 ft 612825433972 Footnote: 612825123682 C - CRATE REEL PUT-UP. Product Notes Notes: Pair jackets and shields are bonded so both strip simultaneously with automatic stripping equipment. Beldfoil provides high reliability with ease of termination. History Update and Revision: Revision Number: 0.300 Revision Date: 04-28-2020 (c) 2020 Belden, Inc All Rights Reserved. Although Belden makes every reasonable effort to ensure their accuracy at the time of this publication, information and specifications described here in are subject to error or omission and to change without notice, and the listing of such information and specifications does not ensure product availability. Belden provides the information and specifications herein on an "ASIS" basis, with no representations or warranties, whether express, statutory or implied. In no event will Belden be liable for any damages (including consequential, indirect, incidental, special, punitive, or exemplary damages) whatsoever, even if Belden has been advised of the possibility of such damages, whether in an action under contract, negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein. All sales of Belden products are subject to Belden's standard terms and conditions of sale. Belden believes this product to be in compliance with all applicable environmental programs as listed in the data sheet. The information provided is correct to the best of Belden's knowledge, information and belief at the date of its publication. This information is designed only as a general guide for the safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. The Product Disclosure is not to be considered a warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and regulations based on their individual usage of the product.