Polymer Insulated

Polymer insulated (nVent RAYCHEM RHW-2) fire-rated wiring cable is a 2-hour-rated cable that is installed in conduit like any conventional RHW cable, yet qualifies as a 2-hour fire rated “Electrical Circuit Protective System”. As such, it meets the requirements of Articles 695 and 700 of the National Electrical Code (NEC), and exceeds the requirements of the Canadian Building Code.
Applications include wiring for critical life safety circuits in high-rise buildings, subways, tunnels, airports, and health care facilities.

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Connection and Protection