价格:未填
供应:99999
发货:3天内
4区气体灭火主机灭火器 多线型。4路报警区,单区气体灭火控制器,有远程控制功能 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.