1区、2区危场所。 IIA、IIB类爆竹性气体环境. Can be used in Zone 1Zone 2one 2 dangerous places. Can be used in IIA,IIB group explosive atmosphere.
型号含义Model implication
产品特点 Features
铸铝合金外壳,表面喷塑. 内装高分断小型断路器，交流接触器，热继电， 器，自复位*转换开关等。 可控制交流50Hz，380V三相异步电动机的直接 起动工，停止，并具有过载，短路，缺相，失 压保护功能。 可以远控 钢管或电缆布线均可。 符合GB3836-2000，IEC60079标准要求。 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 remoy control. Steel tube wiring or cable wiring. Suitable for GB3836-2000,IEC60079 standard request.
