概述

 四区优质多线火灾报警主机,4区多线报警主机

     Conventional Fire Alarm Control Panel with 4 Zones

• Four Style B (Class B) Initiating Device Circuits (IDCs).
• All zones accept two-wire smoke detectors and any normally-open contact devices.
• One built-in, Style Y (Class B) Notification Appliance (Signal) Circuits (NACs).
• Alarm, Trouble and Supervisory, relays standard.
• 24-volt operation.
• Resettable four-wire smoke detector power @ 500 mA.
• Non-resettable power @ 500 mA.
• One-man walk-test programmable for silent or audible test.
• Disable/Enable control per IDC.
• Reverse polarity protection.