Cobra Wire 4/0 AWG X-Flex Power Systems Cable in Black A2140B-07

Price: $8.99 Quantity: Product #: ICW114 Mfg #: A2140B-07
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Cobra Wire 4/0 AWG X-FLEX Power Supply Systems Cable A2140B in Black. THW 600V Wire by the Foot.

This product is designed to meet or exceed test requirements called for by Underwriters Laboratories and the National Electric Code. It is recommended for use in accordance with UL and CSA for internal wiring of uninterruptible power supply equipment, UL Standard 1778. Cobra's X-FLEX® is also suitable for use in transformers, switchboard panels, controls, electronic circuits and meters. It can be used as battery cable, battery charger cable, motor lead, and power hookup cable. Approved for both the internal and external wiring of appliances.

Class K 30 gauge bare copper.


  • NEC Types: MTW & THW
  • BC-5W2, TEW A/B FT-1

This product offers a unique flame retardant polyvinyl chloride compound (VW-1), and is moisture, abrasion, acid, diesel fuel and oil resistant.

600/1000 Volts

105 Degrees Celsius Dry, 75 Degrees Celsius Wet


  • AWG: 4/0
  • *Stranding: 2109 x 30
  • Insulation: 0.080 inches
  • Nominal OD: 0.745 inches
  • UL Style: 1232-1284-1338-10070-10269
  • **AMPS: 454
  • Cable Weight: 820 lbs/MFT

* Extra flexible conductor with soft drawn bare copper to ASTM Specifications B172.
**The 105°C cable ampacities are adapted from ICEA P-54-440/NEMA WC51-86(R1991). The ampacities are provided for informational purposes only. Acceptance of these values by any governing authority is the responsibility of the end user. Ampacities are based on a single conductor, in free air, at 30°C ambient air temperature.

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