How Do Fire Rated Cables Prevent the Spread of Fire? Before delving into their preventive capabilities, let's first understand what fire-rated cables are. Fire rated cables are specifically designed to maintain circuit integrity and electrical functionality during a fire. Unlike standard cables, which are susceptible to rapid deterioration when exposed to flames, fire-rated cables are engineered to withstand high temperatures and minimize the spread of fire along their length. ​https://znergycable.livejournal.com/2516.html