4區氣體滅火主機滅火器 多線型。4路報警區,單區氣體滅火控制器,有遠程控制功能 General ConventionalFireFightingPanel KeySpecifications/SpecialFeatures FourStyleB(ClassB)InitiatingDeviceCircuits(IDCs). Allzonesaccepttwo-wiresmokedetectorsandanynormally-opencontactdevices. Onebuilt-inFireFightingOuput. 24-voltoperation. Resettablefour-wiresmokedetectorpower@500mA. Non-resettablepower@500mA. One-manwalk-testprogrammableforsilentoraudibletest. Disable/EnablecontrolperIDC. Reversepolarityprotection.