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Whats the difference between power limited cables and non-power limited cables?

April 26, 2017cables difference limited non-power power

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Whats the difference between power limited cables and non-power limited cables?

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The difference between power limited cables and non-power limited cables comes down to which sections of NEC they comply with. Non-power limited cables is a fire alarm circuit powered by a source that complies with NEC sections 760-21 and 760-23. Power limited cables is a fire alarm circuit powered by a source that complies with section 760-41. Please visit the fire alarm section of our catalog by clicking here.