適用范圍Application 1區(qū)、2區(qū)危場(chǎng)所. IIA、IIB、IIC類爆炸性氣體環(huán)境 *要求IIC 類時(shí)請(qǐng)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(hào)含義Model implication 產(chǎn)品特點(diǎn) Features 鑄鋁合金外殼，表面噴塑。 內(nèi)裝交流接觸器，自復(fù)位萬能轉(zhuǎn)換開 關(guān)或按鈕等。 可控制交流50Hz，380V，三相異步電動(dòng)機(jī)的直接起動(dòng)停止，并具有過載和 斷相及失壓保護(hù)。 鋼管或電纜布線均可。 符合GB3836-2000，IEC60079 標(biāo)準(zhǔn)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.