Mixing class one and non-energy-minimal fire alarm circuits shall be permitted to occupy exactly the same cables, enclosure, or raceway with out regard to If your voltage is alternating or immediate existing, given that the conductors are insulated for the maximum voltage of any conductor during the raceway or enclosure. https://fire-alarm-security56677.webdesign96.com/27259117/rumored-buzz-on-fire-alarm-system-integration