適用范圍 Application 1區、2區危險場所。 ⅡA、ⅡB、IIC類爆炸性氣體環境。 注:要求IIC類時請注明. Can be used in Zone 1 and Zone 2 dangerous places. Can be used in IIA、IIB、IIC group explosive atmosphere. Notice: Please note if need IIC group. 型號含義 Mode implication 產品特點 Features 鑄鋁合金外殼,表面噴塑。 The shell is of diecasted AI-alloy,with plastic-sprayed Surface. 主腔內裝塑殼式斷路器. Inside is installed MCCB. 鋼管或電纜布線均可. Suitable for steel pie and cable wiring. 符合GB3836-2000，IEC60079標準要求 Suitable for GB3.836-2000,IEC6007 standard raquest.