Superior Essex Cobra Bulk CAT 5e 1000 Ft Cable Plenum and Non-Plenum

High Quality, Ease of Identification and Usage Make This The CAT 5e Cable of Choice

Cobra CAT5e networking cable

Close Window

Superior Essex Cobra Cat5E Cable

    Additional Images
  • close up of Superior Essex Cobra Cat5E Cable with strands separated - icon
  • top view of Superior Essex Cobra Cat5E Cable in box - icon
  • front view of Superior Essex Cobra Cat5E Cable spool box - icon

This requires one or more of the following: javascript enabled, Flash Video Player, and Quicktime or Windows Media Player
Copyright ©2014

Low Price GuaranteeWhat's special about this CAT 5e Cable?

  • This cable exceeds the TIA/EIA 568-B.2 specifications so you are assured of a quality signal
  • ColorTip™ circuit identification is a trademark of Superior Essex and is one more way you can ensure the proper marking of your cabling
  • Box has a “WideMouth” POP®  and QuickCount® marking system designed for easy access and use
  • Click for More Features

Cobra cable is ideal for installations that require true “future proofing”, or the ability to keep up with changes in technology in channel performance. More

These cables are made with high quality, high performance materials, so you know that every box provides a significant margin over TIA/EIA 568-B.2 specifications for NEXT, Power Sum NEXT and Attenuation.

  • Guaranteed NEXT of 3 dB greater than TIA/EIA 568-B.2 specification across frequency range
  • Guaranteed ACR of 19.5 dB at 100MHz
  • Exceptional PS NEXT, PS ELFEXT and PS ACR over Category 5e
  • Performance assurance for multiple high-bandwidth applications allows you to get the data you need quicker
  • Lowers BER, improves network efficiency
  • Electrical performance is ensured thanks to the reduction of the wire tension after installation
  • Clearly marked case takes away the guesswork of how much cable is left in the box
  • Easily identifiable jacket colors allow you to quickly locate the cable you need, even amongst others
  • UL Listed
  • Made in the USA
  • 1 year manufacturer's warranty


  • Conductor: 24 AWG (0.5 mm) Solid Annealed Bare Copper
  • Insulation: Thermoplastic
  • Jacket: Flame Retardant PVC (Polyvinyl Chloride)
  • Conductor: 24 AWG (0.5 mm) Solid Annealed Bare Copper
  • Insulation: Thermoplastic
  • Jacket: Flame Retardant, Low Smoke PVC (Polyvinyl Chloride)

Cobra CAT5e Cable Specs (PDF) PDF

Add Quantity at Checkout
CMR SE-52-240-25 4 24 (0.5) Blue, White, Gray 0.20 (5.1) 21 (31) 1000' POP Box
CMP SE-52-241-28 4 24 (0.5) Blue, White, Gray 0.21 (5.3) 23 (34) 1000' POP Box


SE-52-240 Superior Essex Cobra CAT 5e Cable 1000' RISER 0.20 (5.1) Blue, White, Gray 21 Lbs
SE-52-241 Superior Essex Cobra CAT 5e Cable 1000' PLENUM 0.21 (5.3) Blue, White, Gray 23 Lbs


by PowerReviews
Superior Essex Cobra CAT 5E Cable 1000

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

Displaying review 1

Back to top


These cable are the best

By Cable Master

from San Francisco

About Me Professional

Verified Buyer


  • Durable
  • Easy to Install
  • Easy to Use
  • Safe
  • Well Designed


  • Not for rock climbing

Best Uses

  • Connecting computers

Comments about Superior Essex Cobra CAT 5E Cable 1000:

Cabling racks is all about getting right lengths, this cable is perfect for that. Also excellent quality, and never had any actual cable failures w/ this brand.

Displaying review 1

Back to top

CAT 5e & CAT 6 cableCAT 5e & CAT 6 cable Bulk Sizes
From per 50 FT
We now offer a broad range of bulk data and voice grade network cable products. These network cable products are high quality, UL listed and meet ANSI/TIA/EIA, ISO/IEC standards and are available in various colors.

rack a tier, wire pullingRack-A-Tier Wire Dispenser
Pipe Wrench Adapter for Rack-A-Tier
This compact tool is ideal for any jobsite.  The interlocking pairs snap apart and allow you to dispense wiring from just about any size spool.  There are (5) 1.75” holes provided to support cable bars, as well as a “V” notch to support larger bars, allowing you to accommodate a wider range of spool sizes.


Cicoil cat5e flat cableCicoil® CAT5e Shielded Flat Cable
Price / foot
Perfect for use in mechanical applications and industrial environments that are prone to EMI/RFI interference, this flat data cable is encased in an ultra-flexible and protective silicone jacket, and can withstand up to 10,000,000 cycles of movement.

Panduit GS4H Cable Tie Installation Tool Panduit GS4H Cable Tie Installation Tool
Choose Panduit’s ergonomic metal installation tool for any cable tie installation. The GS4H is easy to use with no maintenance required and comes with a 20-year warranty to protect your purchase. All Panduit products are manufactured and registered as ISO 9001:2000 quality certified.


shielded patch cordLeviton Shielded Patch Cords
From per 3FT
Ideal for use in healthcare and manufacturing environments, these patch cords are shielded to protect critical data from electromagnetic interference (EMI).

cat6 patch cordsNetKey CAT6 Patch Cords - Panduit
An economical choice for day-to-day voice and data applications, these patch cords are available in multiple colors for easy identification, and are ISO certified.

What can make this page better?

We do everything we can think of to provide you with the product specs, images and ordering info you need, but if we’re missing something or still have room to improve, please let us know. Your comments, suggestions and questions are the best tools we have for serving you better!