220V防爆聲光報警器（ⅡB）
BBJ-220V防爆聲光報警器適用范圍 Application
1區(qū)、2區(qū)危險場所。
ⅡA、ⅡB類爆炸性氣體環(huán)境。
Can be used in Zone 1 and Zone 2 dangerous places.
Can be used in IIA、IIB、group explosive atmosphere.
BBJ-220V防爆聲光報警器型號含義 Model implication
BBJ-220V防爆聲光報警器產(chǎn)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(lán)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(biāo)準(zhǔn)要求。 Suitable for GB3836-2000,IEC60079 standard request
BBJ-220V防爆聲光報警器主要技術(shù)參數(shù) Main technical parameters
額定電壓(v) 閃光次數(shù) 聲音強度(dB) 防爆標(biāo)志 防護等級 電纜外徑(￠,mm) 進線口螺紋(G")
Rated voltage Sparkling frequency Sound strength Ex-mark Protection Cable's outside Inlet's thread
grade diameter
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220V/50Hz 150/min ≥50 Exd Ⅱ BT4 IP54 10～14 G3/4
外形及安裝舉例 Outline example
座式(z) Socket 吊桿式(g) Pendant
