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What’s the difference between power limited cables and non-power limited cables?

April 26, 2017cables limited non-power power

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What’s 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. This entry was posted on Monday, August 11th, 2008 at 1:15 pm and is filed under Fire Alarm Cable and Security Cable. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.