適用范圍Application 1區(qū)、2區(qū)危場(chǎng)所。 IIA、IIB類(lèi)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(hào)含義Model implication 產(chǎn)品特點(diǎn) Features 鑄鋁合金外殼,表面噴塑. 內(nèi)裝高分?jǐn)嘈⌒蛿嗦菲?，交流接觸器，熱繼電， 器，自復(fù)位萬(wàn)能轉(zhuǎn)換開(kāi)關(guān)等。 可控制交流50Hz，380V三相異步電動(dòng)機(jī)的直接 起動(dòng)工，停止，并具有過(guò)載，短路，缺相，失 壓保護(hù)功能。 可以遠(yuǎn)控 鋼管或電纜布線均可。 符合GB3836-2000，IEC60079標(biāo)準(zhǔn)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.