AUTRONICA 手動呼叫點(diǎn) BNB-300/01的描述: 手動報(bào)警按鈕是火災(zāi)報(bào)警系統(tǒng)中的一個(gè)設(shè)備類型,當(dāng)人員發(fā)現(xiàn)火災(zāi)時(shí),在火災(zāi)探測器沒有探測到火災(zāi)的時(shí)候,人員手動按下手動報(bào)警按鈕手動報(bào)警按鈕alarm button BNB-300/02 防爆手動報(bào)警按鈕EX alarm button BNB-300/22/EX 感溫探頭detectors BDH-500 防爆感溫探頭EX detectors BHH-500/N 感煙探頭detectors BHH-320/X1 |
