Alpha Wire Xtra-Guard® 4 Extreme Temperature Cables

Alpha Wire Xtra-Guard® 4 Extreme Temperature Cables feature a high-performance thermoplastic elastomer insulation and jacket. Xtra-Guard 4 offers three times the low-temperature flexibility of ordinary PVC. Alpha Wire Xtra-Guard 4 is designed with outstanding ultraviolet light stability in all jacket colors. Coupled with Alpha Wire's Supra-Shield®, Xtra-Guard 4 becomes protected from the harsh EMI interference that can degrade the quality of product over time.


  • -50°C to +125°C operating temperature range - well-suited for many high- and low-temperature applications
  • Offers a cost-effective alternative to FEP cables
  • Available in 300V and 600V voltage
  • Multiconductor and multipair constructions
  • Shielding
    • Unshielded
    • Foil
    • Supra-shield
    • Foil and braid


  • UL AWM 20237 certified
  • UL PLTC certified 
  • CSA AWM I/II A/B FT1 certified
  • CE certified
  • MSHA P-07-KA070017-MSHA certified
  • NEC Class 1 certified
  • Div 2 (22 and 20AWG)
  • MSHA and Pennsylvania Bureau Deep Mine Safety approved for Mine-Wie Monitoring Systems
  • UL Type TC 600V and Type PLTC rated
Published: 2017-07-05 | Updated: 2022-03-11