BBJ系列防爆聲光報警器(ⅡB)
適用范圍 Application
1區、2區危險場所。
ⅡA、ⅡB類爆炸性氣體環境。
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
產品特點 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,具有較強的抗沖擊能力,并有紅,黃, The enclosure is made of toughened glass with well impulsion-withs-
藍等我咱顏色可供選擇。 tanding,and its color can be freely selectde.
鋼管或電纜布線均可。 Suitable for steel pipe and cable wiring.
符合GB3836-2000,IEC60079標準要求。