BBJ系列防爆聲光報(bào)警器

 BBJ系列防爆聲光報(bào)警器（ⅡB）LED
 
 適用范圍 Application  
1區(qū)、2區(qū)危險(xiǎn)場所。
ⅡA、ⅡB類氣體環(huán)境。
Can be used in Zone 1 and Zone 2 dangerous places.     
Can be used in IIA、IIB、group explosive atmosphere.
 型號含義 Model implication
 

產(chǎn)品特點(diǎn) Features
鑄鋁合金殼體,表面噴塑。                                                           The shell is of diecasted A1-alloy with plastic-sprayed surface.
鋼化玻璃罩，具有較強(qiáng)的抗沖擊能力，并有紅，黃，         The enclosure is made of toughened glass