適用范圍Application 1區、2區危場所. IIA、IIB、IIC類爆炸性氣體環境 *要求IIC 類時請注明。 Can be used Zone 1 and Zone 2 dangerous places. Can be used in IIA,IIB,IIC group explosive atmosphere. *Please note if need IIC group. 型號含義Model implication 產品特點 Features 鑄鋁合金外殼，表面噴塑。 內裝交流接觸器，自復位萬能轉換開 關或按鈕等。 可控制交流50Hz，380V，三相異步電動機的直接起動停止，并具有過載和 斷相及失壓保護。 鋼管或電纜布線均可。 符合GB3836-2000，IEC60079 標準要求。 Diecasted AI-alloy shell with plastic-sprayed surface. Inside is installed AC contactor,thermal relay,self- settable universal conver-sion switch. Able to directly control AC 50Hz,380V asynchronous motor with the protection of overload,phase-failure and voltage-absent. Steel tube wiring or cable wiring. Suitable for GB3836-2000,IEC60079 standard request.