9557 - 24/ 4PR Cat 5e + 16/4 STR Audio Cable Siamese CMR/CL2R


  • Home Entertainment, Home Structured Cabling, Residential Voice, Video & Data Cabling, Power-Limited Control Circuits, Keypad with Volume Controls, TIA 570-1 Residential Standard

Features & Benefits

  • Install Friendly
  • A rip cord underneath the jacket provides for easy removal at installation
  • Minimize the number of cable pulls, reduce installation cost and shorten the time required for the pre-wiring of residential systems
  • All cables are tested physically & electrically in accordance with NEC standards
  • Sunlight Resistant & RoHS Compliant
  • Legend markings for zones and rooms to save installation time
  • E-Z footage marking with ascending and descending order
  • Free from restricted metals and hazardous compounds. Check our green leaf label for more information
  • Combines indoor/outdoor applications into one product. Complies with the UL 1581 sunlight resistance requirement for outdoor installations. (Do not use as a substitute for OSP Cables)

Package Dimensions (in inches) 500 FT Spool

  • Length: 14.17
  • Width: 7.87
  • Height: 6.30



Physical Characteristics

CAT 5E (1007)
  • Conductor: 24 AWG Solid Bare Copper
  • Insulation: Premium Polyolefin
  • Nominal Insulation Thickness: .007″
  • Insulation Color: BLU, ORG, GRN, BRN
  • Nominal Cable Diameter (in): 0.20
16/4 Audio (4107)
  • Conductor:16 AWG 65/34 OFC
  • Insulation:Premium Polyolefin
  • Nominal Insulation Thickness:0.010″
  • Insulation Color: BLK, RED, WHT, GRN
  • Nominal Cable Diameter (in):0.25
  • Jacket: PVC (Flame-Retardant, SUN RES & RoHS compliant)
  • Nominal Cable Net Weight (lbs/1000 ft): 81.58
  • Minimum Bend Radius (in): 1.0
  • Maximum Pulling Force (lbs): 25
  • Temperature Rating (°F):
    Installation: +32 to +140          Storage & Operation: -4 to +167

Certificates for Management System

  • ISO9001: 2008, ISO14001: 2004, OHSAS 18001


Standard Compliances

  • NEC: 725
  • UL Standard: UL 13 & UL 444
  • Flame Rating: UL 1666 Riser c(UL) FT4
  • RoHS: Compliant Directive 2011/65/EU

Electrical Characteristics

  • Operating Voltage: 300 Volts Max
  • Cat 5e Capacitance: 4.9 pF/100ft Nom
  • Cat 5e Impedance: 100 Ohms Nom
  • Cat 5e Max. DC Resistance: 29.0 Ohms/M’ @ +68 °F
  • Cat 5e Capacitance Unbalance: 50 pF/328ft
  • Cat 5e Velocity of Propagation: 69%
  • Cat 5e Propagation Delay: 515 ns/328ft
  • Cat 5e Delay Skew: 15 ns/328ft
  • 16/4 Capacitance: 20 pF/ft Nom
  • 16/4 Impedance: 70 Ohms Nom
  • 16/4 Max. DC Resistance: 4.19 Ohms/M’ @ +68 °F


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Additional information

Weight 71.95 lbs
Dimensions 14 × 8 × 6.5 in

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Syston Cable Technology believes in identifying, building and nurturing long term distributor partnerships. We seek well run, established and properly resourced distributor partners that want to grow their business as much as we want to grow ours. Our partnerships begins with our portfolio of high performance cable products with the most competitive price and our well known brands, and continue with an array of support materials and programs to insure our distributor partners are successful in their respective marketplaces.

If you or your company is up for the challenge, and the rewards that come with being a distributor partner, please take a few minutes to complete the application form below and click the SUBMIT button at the bottom. Upon review, we will call you to complete the application process. All applications are reviewed within 48 hours.