Back in 2012, UL delisted all previously approved CI/CIC cables after it determined that the cables could not actually withstand attack by fire for 2 hours. It took a while for UL to reconfigure the standard, but in 2017 they re-issued the standard for manufacturers to use. The following cables are UL 2196 approved and [Read More]
When are 2 Hour Rated Circuit Protection for Fire Alarm Systems Required?
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An electrical circuit’s survivability in harsh conditions is defined by the method of its installation. Some circuits that are relied upon to supply power to critical functions related to life safety need extra protection from fire, water and physical damage. Those of us in the fire alarm industry know circuit integrity (CI) cable enhances survivability [Read More]
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