JR20熱(re)過(guo)載(zai)繼(ji)電(dian)器(qi)適(kuo)用(yong)於(yu)交(jiao)流(liu)50Hz,電(dian)壓(ya)至(zhi)690V、電(dian)流(liu)至(zhi)630A的(di)電(dian)路(lu)中(zhong),用(yong)作(zuo)交(jiao)流(liu)電(dian)動(dong)機(ji)的(di)過(guo)載(zai)、斷(duan)相(xiang)及(ji)三(san)相(xiang)嚴(yan)重(chong)不(bu)平(ping)衡(heng)的(di)保(bao)護(hu)。帶(dai)有(you)斷(duan)相(xiang)保(bao)護(hu),溫(wen)度(duo)補(bu)償(chang);手(shou)動(dong)或(huo)自(zi)動(dong)複(fu)位(wei);動(dong)作(zuo)脫(tuo)扣(kou)靈(ling)活(huo)性(xing)檢(jian)查(cha);動(dong)作(zuo)脫(tuo)扣(kou)指(zhi)示(shi);斷(duan)開(kai)檢(jian)驗(yan)按(an)鈕(niu)等(deng)功(gong)能(neng)。
符(fu)合(ge)GB14048.4標(biao)準(zhun)。

一(yi)些(xie)常(chang)見(xian)的(di)JR20熱(re)繼(ji)電(dian)器(qi)型(xing)號(hao)有(you):
JR20-10熱(re)繼(ji)電(dian)器(qi):JR20-10Z JR20-10G JR20-10L
JR20-16熱(re)繼(ji)電(dian)器(qi):JR20-16Z JR20-16G JR20-16L
JR20-25熱(re)繼(ji)電(dian)器(qi):JR20-25Z JR20-25G JR20-25L
JR20-63熱(re)繼(ji)電(dian)器(qi):JR20-63Z JR20-63G JR20-63L
JR20-160熱(re)繼(ji)電(dian)器(qi):JR20-160Z JR20-160G JR20-160L
主(zhu)要(yao)規(gui)格(ge)
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型(xing)號(hao)
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所(suo)配(pei)交(jiao)流(liu)接(jie)觸(chu)器(qi)
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型(xing)號(hao)
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所(suo)配(pei)交(jiao)流(liu)接(jie)觸(chu)器(qi)
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JR20-10
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CJ20-10
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JR20-160
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CJ20-100 CJ20-160
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JR20-16
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CJ20-16
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JR20-250
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CJ20-250
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|
JR20-25
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CJ20-25
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JR20-400
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CJ20-400
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JR20-63
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CJ20-40 CJ20-63
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JR20-630
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CJ20-630
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外(wai)形(xing)及(ji)安(an)裝(zhuang)尺(che)寸(cun)見(xian)圖(tu)1、2、3、及(ji)表(biao)2
JR20-10Z、JR20-16Z、JR20-63Z、JR20-160Z外(wai)型(xing)安(an)裝(zhuang)尺(che)寸(cun)

JR20-10L、JR20-16L、JR20-63L、JR20-160L外(wai)型(xing)安(an)裝(zhuang)尺(che)寸(cun)

JR20-10GL、JR20-16GL、JR20-63GL、JR20-160GL外(wai)型(xing)安(an)裝(zhuang)尺(che)寸(cun)

表(biao)2
