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NOTE: This is an unformatted excerpt from our online fire protection training library.

NEC Requirements

Non-Power-Limited

Circuit Identification

There are no special marking or identification requirements for non-power-limited fire alarm circuits. All circuits not specifically identified This is a personnel safety issue. Technicians working on a non-power-limited circuit must be cognizant of the potential for dangerous levels of current on the circuit. as power-limited, are by default non-power-limited circuits. This means that non-power-limited installation and wiring methods must be used for these circuits.
NOTE: This is an unformatted excerpt from our online fire protection training library.

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