Ul Fire Resistive Cable

The definition of a fire resistive or fire rated cable is a cable that will continue to operate in the presence of a fire.

Ul fire resistive cable.

Iec 60332 1 bs 4066 1 flame test on single vertical insulated wires cables. What are fire resistive or fire rated cables. Fire resistance rated designs are used to achieve code compliant installations where the building codes require hourly rated designs. Fhit 40a and fhit7 40a for use as cic cable installation follows fhit 40a fhit7 40a and comtran s installation instructions.

For use as ci cable installation follows the nec and local code. August 29 2017 ansi approved. Mineral insulated mi cable has provided this added protection for decades. First a concern was brought to ul s attention that when fire resistive cables were installed in conduit with a zinc coating the circuit integrity was compromised by a reaction of the zinc with the copper conductors lowering.

21 2012 ul and ulc re established certification of fire resistive cables for use in electrical circuit integrity systems. Fire resistive fire resistant and circuit integrity cables ul has recently conducted research on a wide array of current products and systems originally certified under ul 2196 tests for fire resistive cables and ulc s139 standard method of fire test for evaluation of integrity of electrical cables and determined that they no longer. Ul standard ul 2196 edition 2 standard for fire test for circuit integrity of fire resistive power instrumentation control and data cables edition date. 2 with ahj approval a larger size conduit may be required if an egc is used.

They have passed rigorous ul fire resistive testing maintaining a constant signal connection for two hours at 1850 f. Iec 60332 3 bs 4066 3 flame test on bunched wires cables. Ul standard for fire retardant cable. We test assemblies to international standards establishing an hourly rating to provide evidence of compliance to code requirements.

Ul classified fr cable fhjr ulc listed fr cable fhjrc ul listed cable with ci suffix circuit integrity however as of dec. Vitalink armored features benefits. Refer to r27557 fire resistive cable ul vitalink brand type fplr ci st1 cmr ci ls cl3r ci st1 for use in system no. Suitable fire resistance rated constructions can be identified by using our.

Vitalink is available in the us and canada. This is commonly known as a circuit integrity ci cable and is 2 hour fire rated. In addition to the dual rated ci cic cables vitalink now includes the industry s only armored and ethernet cables approved to ul 2196. Refer to installation instructions for hardware certifications.