The 2017 National Electric Code (NEC®) has been revised and will now impose new requirements on cables running the highest power level of the next generation Power over Ethernet (PoE) standard.  The majority of PoE installations will not be affected by the new rules due to their lower power levels.  However, for those that do, the 2017 NEC recognizes a new UL listing for cables referred to as Limited Power, or LP.  Per the 2017 NEC, LP is not required to run PoE but cables with this classification can simplify the installation and inspection of cables running next generation PoE.

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