□BJ防爆聲光報(bào)警器 □BJ explosion-proof acousto-optic annunciator | |||||||||||||||||||
一、型號(hào)含義 Model implication
1、1區(qū)、2區(qū)危險(xiǎn)氣體場(chǎng)所; 2、IIA、IIB類T1-T6組爆炸性氣體或蒸氣環(huán)境; 3、20區(qū)、21區(qū)及22區(qū)爆炸性粉塵環(huán)境; 4、TB、T6。 1.Hazardous:division 1&2; 2.Explosive gas or stam atmosphere:grade IIA,IIB It's temperature class:T1-T6; 3.Dustign explosive are:20,21and 22; 4.Temperature class:TB,T6。 三、產(chǎn)品特點(diǎn) characteristic 1、鑄鋁合金外殼,表面噴塑; 2、鋼化玻璃燈罩,強(qiáng)度高,耐沖擊,顏色有紅、黃、蘭等供選擇; 3、鋼管或電纜布線。 1.It is made of cast aluminium alloy,the surface is sprayed with plastic; 2.With fiber-class and feature of high intensity and impact resistance,the red,yellow and blue color for choice; 3.Connection with cable. 四、主要技術(shù)參數(shù) main technical parameters
五、外形圖 outline example
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