UL conducts world class, cutting edge fire research and provides a wide range of certification programs and services to help fire authorities protect emergency responders and members of their communities.
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Fire-resistive and circuit integrity cables
UL continues its research and offers an interim program to which are certified fire-resistive cables including metal sheathed power cable System No. 1850 and System No. 120; power cable in raceway System No. 25A and control cable in raceway System No. 28A and System No. 40 under product category FHIT. Learn more.