Fire Alarm Circuit Breaker Identification

Per nec article 760 30 the fire alarm circuits must be marked at terminal and junction locations.

Fire alarm circuit breaker identification.

760 30 fire alarm circuit identification. 3 the code requires a system to have either two sources of power primary and secondary or a single uninterruptible power supply ups. However i t is not a good idea to paint a circuit breaker s handle with red paint even fingernail polish advertised as one that won t run chip crack or peel because it still might get into the breaker and. We have breaker panels in locked rooms with breakers feeding fire systems in the hospital do i need a locking device on the breakers that feed fire.

Further if a circuit breaker a listed handle locking device must be. Power requirements for fire alarm and signaling systems are specified in the national fire alarm and signaling code. Red handles but circuit breakers or other disconnecting means need to have a red marking adjacent to the device indicating that it is the disconnecting means for a fire alarm and or emergency communications circuit. Go back to the electrical panel box and turn off one circuit breaker.

When you find it make a notation on the electrical panel door. The only thing required to be the color red in commercial fire alarm systems by nfpa 72 is the circuit disconnect means. Where primary and secondary power supplies are used the secondary supply can consist of batteries or batteries plus a standby generator. The fire alarm circuit breaker provides your installation with a clean and professional look without the use of marker or red tape.

Step 5 turn the breaker back on and move to the next until you find the one that operates the alarm. If it stops chirping or the led light is no longer lit you found the correct circuit breaker. 10 6 5 2 2 circuit identification 10 6 5 4 circuit breaker lock 10 8 condition detection signaling 10 9 responses 10 18 3 2 annunciator location 10 22 unwanted alarm reporting fundamentals chapter 10 2013 edition changes to circuit breaker identification fire alarm emergency communications. The identification must be in such a manner that will help to prevent unintentional signals on the fire alarm system circuits during testing and servicing of other systems.

Before after amperes poles kaic catalog number bolt on fire alarm circuit breaker 15 1 10 babf1015 20 1 10 babf1020 plug on fire alarm circuit breaker 15 1 10 brf115 20 1 10 brf120 15 1 10 chf115f 20 1 10 chf120f. Breaker locks are required when the circuit breaker serves as the disconnecting means nfpa 72 10 6 5 4.