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SySPEED® Premium Cat 5E Backbone
25 Pair Network Ethernet Cable

Unshielded Twisted Pair (UTP) Solid 24 AWG
Riser Rated – CMR, FT4, Sunlight Resistant

Premium Cat 5E Backbone 25 Pair Ethernet Cable for the high-speed networking applications of the future

Unshielded, Enhanced Cat 5 (Cat 5e) 25 Pair Copper Network Ethernet Cable with CMR fire-retardant and sunlight-resistant jacket specifically designed to be easy to install

Part Number: 1821


  • Cable Description: Premium Cat 5E 25 Pair Backbone Cable
  • Brand: SySPEED® from Syston Cable Technology
  • Conductor: 24 AWG solid bare annealed copper
  • Insulation: Premium polyolefin
  • Conductor Color Code:
    Pair 1: White & Blue                Pair 2: White & Orange
    Pair 3: White & Green            Pair 4: White & Brown
    Pair 5: White & Slate              Pair 6: Red & Blue
    Pair 7: Red & Orange              Pair 8: Red & Green
    Pair 9: Red & Brown               Pair 10: Red & Slate
    Pair 11: Black & Blue               Pair 12: Black & Orange
    Pair 13: Black & Green            Pair 14: Black & Brown
    Pair 15: Black & Slate              Pair 16: Yellow & Blue
    Pair 17:  Yellow & Orange       Pair 18: Yellow & Green
    Pair 19: Yellow & Brown         Pair 20: Yellow & Slate
    Pair 21: Violet & Blue              Pair 22: Violet & Orange
    Pair 23: Violet & Green           Pair 24: Violet & Brown
    Pair 25: Violet & Slate
  • Composition: Constructed 25 pairs with 100% polyester wrap
  • RipCord: Applied longitudinally under the jacket
  • Jacket: Premium PVC (flame-retardant, sun-resistant & RoHS compliant)
  • Nominal Cable Diameter: 0.512 ″
  • Temperature Rating:
    Installation: +32 F to + 140 F          Storage & Operation: -4 F to + 167 F
  • Lengths available: 500 ft, 1000 ft
  • Color options: Blue, white
  • Custom cable constructions, lengths, colors, and packaging are available.


This cable isn’t suitable for underground use. 

To meet the needs of today’s sophisticated, high-speed, wide-bandwidth electronics over long distances, with minimum signal loss or degradation, Syston Cable Technology SySPEED® Brand offers a wide range of Network/ Ethernet Cables designs in Riser, Plenum and Direct Burial rated available for every type of application.

If you have any questions about our products or services, please feel free to contact us via our website or Facebook page.

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Cable Strengths

Our premium enhanced Cat 5e Ethernet Cable strengths:

  • Capable of exceeding 100 BASE-TX, for super-fast and reliable data transfers
  • Flexible and easy to strip, so you or your customers can easily install it, even around tight corners
  • RhinoPac® packaging solution, designed to provide smooth pulling during installation while providing reliable protection against crushing and water damage during transport or storage
  • A ripcord underneath the jacket, to make it easy to remove during installation
  • Third-party verified for guaranteed performance, so it will stand up to your needs or those of your customers
  • RoHS compliant, so you can rest easy knowing it doesn’t contain hazardous substances that could harm you, your employees, or your customers (more information about this is in our Green Leaf Label)
  • Ascending and descending E-Z footage markings, so there’s no need for a measuring tape during installation
  • Sunlight-resistant (it complies with the UL 1581 standard in regard to resistance to sunlight in outdoor installations), so it can be installed outdoors if desired
  • CMR (Riser-Rated) flame-retardant jacket, for peace of mind in case of fire
  • Operates in a wide range of temperatures, so it can be installed in any area in any part of North America
  • Versatile applications, including IEEE 802.3: 1000 BASTE-T (Gigabit Ethernet), 100 BASE-TX, 10 BASE-T, 155 Mp/s, 622Mp/s ATM, ANSI X3.263: 100 Mb/s, 4/16 Mb/s Token Ring, Broadband and Baseband Analog Video, Premise Backbone Cable

Standards Compliances

Our premium enhanced Cat 5e Ethernet Cable complies with the following national and international standards:

  • ANSI/TIA 568.2-D
  • ANSI/TIA862 (Building Automation)
  • ISO/IEC11801 Ed.2.0 (Class D)
  • ICEA S-90-661 (Category 5e)
  • NEC/CEC Type CMR (UL1666) for Riser
  • RoHS3 (EU2015/863)
  • UL 444
  • ASTM B-3
  • ISO 9001: 2015
  • ISO 14001: 2015
  • OHSAS 18001


RoHS III Certificate of Compliance



Become A Distributor

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 contact you to complete the application process. All applications are reviewed within 48 hours. 


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