Safe Connect - Home of The Hot Connection Indicator (HCI) The Hot Connection Indicator is a brand new electrical fire safety accessory designed to highlight heated electrical connections to the naked eye long before they reach temperatures capable of causing fire or breakdown. Simply push HCIs onto a cable for protection against electrical connection fires. The Hot Connection Indicator is a unique electrical fire safety product that identifies heated electrical connections long before the risk of fire. HCIs retain their colour change state, even after cooling. This simple product provides historic heat detection, not just a real-time snapshot. This means that if can identify intermittent faults that may not otherwise be found in routine inspections Easy and quick to install, with no need for disconnection. Easy to identify to the naked eye when activated. No need for expensive, complex equipment. Identifies heated electrical connections way before they reach temperatures that can cause a fire.