NEC 2026 Compatible
When installing fire alarm circuit conductors in raceways that also contain power-limited fire alarm (PLFA) circuit conductors, what is the minimum separation required between the two types of circuits if they are not separated by a barrier, according to NEC 2026?
Master Level📋 NEC 760.136(A)Fire Alarm Systems - Wiring Methods
A
No separation required if conductors are insulated for the highest voltage
B
1/2 inch
C
2 inches
D
6 inches
Explanation & Direct Citation
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