价格：面议
0
联系人：
电话：
地址：
Key Specifications/Special Features 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 Fire Fighting Ouput. 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.
