Emergency systems Battery 3.4AH 12V Zeta As fire alarm systems are life safety systems, they must have a battery backup in order that they will operate in the event of a mains failure. All parts of the system, including auxiliary power supplies must have a battery backup. View
Power supplies and batteries Battery 4.5AH 12V Zeta ALE096 As fire alarm systems are life safety systems, they must have a battery backup in order that they will operate in the event of a mains failure. All parts of the system, including auxiliary power supplies must have a battery backup. View
