夜夜爽夜夜叫夜夜高潮漏水_忘忧草在线影视WWW日本图片_国内老熟妇对白HDXXXX_麻豆亚洲一区

智能剩(sheng)余電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)器(qi)(qi)(qi) 屏裝 ASJ系列剩(sheng)余電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)動(dong)作繼電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)可(ke)與低壓(ya)斷路器(qi)(qi)(qi)或低壓(ya)接觸(chu)(chu)器(qi)(qi)(qi)等組(zu)(zu)裝成組(zu)(zu)合式的剩(sheng)余電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)動(dong)作保護(hu)器(qi)(qi)(qi)，主要(yao)適用(yong)于交(jiao)流(liu)(liu)(liu)50Hz，額定(ding)電(dian)(dian)(dian)(dian)壓(ya)為400V及以下的TT和TN系統(tong)配(pei)電(dian)(dian)(dian)(dian)線(xian)路，用(yong)來對電(dian)(dian)(dian)(dian)氣線(xian)路進(jin)行接地故障(zhang)保護(hu)，防止(zhi)接地故障(zhang)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)引起的設備和電(dian)(dian)(dian)(dian)氣火災(zai)事(shi)故，也(ye)可(ke)用(yong)來對人身(shen)觸(chu)(chu)電(dian)(dian)(dian)(dian)危險提供(gong)間接接觸(chu)(chu)保護(hu)。

智能剩(sheng)余(yu)電(dian)(dian)流(liu)(liu)繼電(dian)(dian)器(qi)(qi) 導軌安(an)裝 ASJ系列剩(sheng)余(yu)電(dian)(dian)流(liu)(liu)動(dong)作繼電(dian)(dian)器(qi)(qi)可與低壓斷路(lu)器(qi)(qi)或低壓接觸器(qi)(qi)等(deng)組(zu)裝成(cheng)組(zu)合式(shi)的(de)(de)剩(sheng)余(yu)電(dian)(dian)流(liu)(liu)動(dong)作保護(hu)器(qi)(qi)，主(zhu)要適用于交流(liu)(liu)50Hz，額定電(dian)(dian)壓為400V及以下的(de)(de)TT和(he)TN系統配電(dian)(dian)線路(lu)，用來對電(dian)(dian)氣線路(lu)進行接地(di)(di)故障(zhang)保護(hu)，防止接地(di)(di)故障(zhang)電(dian)(dian)流(liu)(liu)引(yin)起(qi)的(de)(de)設備和(he)電(dian)(dian)氣火災事(shi)故，也可用來對人身觸電(dian)(dian)危險提供間(jian)接接觸保護(hu)。

智能剩(sheng)余電(dian)(dian)(dian)流(liu)繼電(dian)(dian)(dian)器(qi) ASJ系列(lie)剩(sheng)余電(dian)(dian)(dian)流(liu)動(dong)作(zuo)繼電(dian)(dian)(dian)器(qi)可(ke)與低(di)壓(ya)斷路器(qi)或(huo)低(di)壓(ya)接(jie)觸器(qi)等組裝成(cheng)組合(he)式的剩(sheng)余電(dian)(dian)(dian)流(liu)動(dong)作(zuo)保護(hu)器(qi)，主要適用(yong)于交流(liu)50Hz，額定電(dian)(dian)(dian)壓(ya)為(wei)400V及以下(xia)的TT和TN系統配電(dian)(dian)(dian)線(xian)路，用(yong)來(lai)對電(dian)(dian)(dian)氣線(xian)路進行(xing)接(jie)地(di)故(gu)障保護(hu)，防(fang)止接(jie)地(di)故(gu)障電(dian)(dian)(dian)流(liu)引起的設備和電(dian)(dian)(dian)氣火(huo)災事故(gu)，也可(ke)用(yong)來(lai)對人(ren)身觸電(dian)(dian)(dian)危險提供(gong)間接(jie)接(jie)觸保護(hu)。

剩(sheng)余(yu)(yu)電流(liu)繼電器(qi) 一路A型(xing) 導軌安裝(zhuang) 液晶型(xing) ASJ系列剩(sheng)余(yu)(yu)電流(liu)動(dong)作繼電器(qi)可與低(di)(di)壓斷路器(qi)或(huo)低(di)(di)壓接觸(chu)器(qi)等(deng)組(zu)裝(zhuang)成組(zu)合式的剩(sheng)余(yu)(yu)電流(liu)動(dong)作保護(hu)(hu)器(qi)，主要適用于(yu)交流(liu)50Hz，額定(ding)電壓為400V及以下的TT和(he)TN系統配電線路，用來對電氣線路進(jin)行接地故(gu)障保護(hu)(hu)，防止(zhi)接地故(gu)障電流(liu)引起的設備和(he)電氣火災事(shi)故(gu)，也(ye)可用來對人身觸(chu)電危險提供間接接觸(chu)保護(hu)(hu)。