Mixing class 1 and non-electricity-minimal fire alarm circuits shall be permitted to occupy the same cables, enclosure, or raceway without the need of regard to If your voltage is alternating or immediate present, given that the conductors are insulated for the maximum voltage of any conductor inside the raceway or https://firealarmsafety79244.blog-kids.com/26954508/considerations-to-know-about-fire-alarm-security