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JT3系列直流(liu)電(dian)(dian)(dian)(dian)磁式繼(ji)(ji)電(dian)(dian)(dian)(dian)器（以下(xia)簡(jian)稱繼(ji)(ji)電(dian)(dian)(dian)(dian)器）主要供(gong)直流(liu)電(dian)(dian)(dian)(dian)壓至220V的(de)電(dian)(dian)(dian)(dian)氣傳(chuan)動系統中作(zuo)控(kong)制與保(bao)護之(zhi)用。 JT3-20直流(liu)電(dian)(dian)(dian)(dian)磁繼(ji)(ji)電(dian)(dian)(dian)(dian)器

JT3系列直(zhi)流(liu)電(dian)(dian)磁(ci)式繼(ji)(ji)電(dian)(dian)器(qi)（以下簡(jian)稱繼(ji)(ji)電(dian)(dian)器(qi)）主(zhu)要供直(zhi)流(liu)電(dian)(dian)壓至220V的電(dian)(dian)氣傳動系統(tong)中作(zuo)控制與保護之(zhi)用。 JT3-11/3直(zhi)流(liu)電(dian)(dian)磁(ci)繼(ji)(ji)電(dian)(dian)器(qi),JT3-11/5直(zhi)流(liu)電(dian)(dian)磁(ci)繼(ji)(ji)電(dian)(dian)器(qi)

JT3系(xi)列直(zhi)(zhi)(zhi)流(liu)電(dian)磁式繼(ji)(ji)電(dian)器(qi)（以下簡(jian)稱繼(ji)(ji)電(dian)器(qi)）主要供直(zhi)(zhi)(zhi)流(liu)電(dian)壓(ya)至220V的電(dian)氣傳動(dong)系(xi)統中作控制與保護之用。 JT3-11直(zhi)(zhi)(zhi)流(liu)電(dian)磁繼(ji)(ji)電(dian)器(qi),JT3-11/1直(zhi)(zhi)(zhi)流(liu)電(dian)磁繼(ji)(ji)電(dian)器(qi)

JT3系列(lie)直流電(dian)磁(ci)式繼(ji)電(dian)器（以下簡(jian)稱繼(ji)電(dian)器）主要供直流電(dian)壓至220V的(de)電(dian)氣傳(chuan)動系統中作控制與(yu)保護(hu)之用(yong)。 JT3系列(lie)直流電(dian)磁(ci)繼(ji)電(dian)器