Xtra-Guard ® 4 – 抵抗极端温度，适用于高温、低温和泄漏环境 

• 温度耐受性极高，适用于 -50°C 到 +125°C 的工作环境
• 高性能热塑性橡胶绝缘和护套，低温柔韧性是普通聚氯乙烯的三倍
• 具有中等的耐油、耐溶剂、耐腐蚀和耐燃料性能
• 所有护套颜色都具有出色的紫外线照射稳定性
• UL TC 600 V 和 PLTC 300 V，适合电缆槽应用（24 AWG 除外）
• 经宾夕法尼亚州深井采矿安全局的认证，适用于整个矿区的监控系统（14 AWG 除外）
• 与 Alpha 高性能屏蔽系统 Supra-Shield® 结合使用时，具有优异的抗电磁干扰/射频干扰性

Xtra-Guard® 4 - Extreme temperature capability handles hot, cold, spills 

• Extended-temperature cable with a temperature range from -50°C to +125°C
• Features a high-performance TPE insulation and jacket offering three times the low-temperature flexibility of ordinary PVC
• Moderate resistance to oils, solvents, chemicals, and fuels
• Outstanding ultraviolet light stability in all jacket colors
• UL Rated TC 600 V and PLTC 300 V for cable tray applications (except 24 AWG)
• Pennsylvania Bureau Deep Mining Safety approved for mine-wide monitoring systems
• Provides exceptional protection against EMI interference when Supra-Shield is specified