適用范圍Application 1區(qū)、2區(qū)危場所。 IIA、IIB類爆竹性氣體環(huán)境. Can be used in Zone 1 and Zone 2one 2 dangerous places. Can be used in IIA,IIB group explosive atmosphere. 型號含義Model implication 產(chǎn)品特點 Features 鑄鋁合金外殼,表面噴塑. 內(nèi)裝高分斷小型斷路器，交流接觸器，熱繼電， 器，自復位萬能轉換開關等。 可控制交流50Hz，380V三相異步電動機的直接 起動工，停止，并具有過載，短路，缺相，失 壓保護功能。 可以遠控 鋼管或電纜布線均可。 符合GB3836-2000，IEC60079標準要求。 Diecasted AI-alloy shell wth plastic-sprayed surface. Inside is installed high breaking circit beacer AC contactor,thermal relay,self-reposition conversion switch. Able to directly control AC50Hz,380V asynchronous motor with the protections of overload,short-circuit,phase-failure voltage- absent. Able to remotely control. Steel tube wiring or cable wiring. Suitable for GB3836-2000,IEC60079 standard request.