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CJX1(3TB/3TF)交流接触器

更新:2013-9-9 12:52:48      点击:
  • 产品品牌   
  • 产品型号   CJX1(3TB/3TF)
  • 产品描述

    CJX1(3TB/3TF)交流接触器,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于CJX1(3TB/3TF)交流接触器型号,CJX1(3TB/3TF)交流接触...

产品介绍

适用范围

CJX1系列交流接触器适用于交流频率50Hz(或60Hz),额定工作电压至660V的电路中,供远距离接通和分断电路及频繁起动和控制交流电动机,并可与适当的热过载继电器组成电磁起动器,用于保护可能发生的过负荷电路。

CJX1系列交流接触器为双断点直动式结构,触头支持与衔铁间采用弹性卡扣联接,保证良好的吸合特性;所有导电部件均有绝缘防护罩,具有较高的防护性能,全系列产品均可用螺钉安装,32A及以下规格还可采用卡轨安装。

型号含义

工作条件

周围空气温度上限为+40,下限为-5;并且24h内其平均值不超过+35

安装地点的海拔不超过2000m

安装地点的空气相对湿度,在最高周围空气温度为+40时不超过50% ;在较低的温度下可允许有较高的相对湿度,最湿月的平均最大相对湿度不超过90%同时该月的平均最低温度不超过+25℃,由于温度变化发生在产品上的凝露情况必须采取相应措施;

安装类别为类;

等级:3级;

安装面与垂直面的倾斜度不超过±5°,且应无冲击和长时间振动。

结构特性

接触器为双断点直动式结构,具有3对主触头和辅助触头,最多为4常开、4常闭。触头支持件与衔铁采用弹性锁扣联结,消除了薄弱环节。在触头支持件或灭弧罩上设有试验操作杆,便于手动操作和作为动作指示le22A的接触器无灭弧隔板;le=32A为塑料灭弧罩并装有金属隔板;le=360A,为陶土灭弧室。Le≤45A的接触器采用双E型铁芯,le≥63A。采用单U形铁芯,磁系统采用密封结构。触头材料采用具有高抗熔焊性及耐腐蚀的银合金 接线螺钉采用新型自升起螺钉,瓦形垫与螺钉不分离可节省接线工时,全系统产品可用螺钉安装,le≤32A的产品还可采用32mmEN50022型标准卡轨快速嵌入导轨紧固。

辅助触头的组合形式

CJX1系列交流接触器适用于交流频率50Hz(或60Hz),额定工作电压至660V的电路中,供远距离接通和分断电路及频繁起动和控制交流电动机,并可与适当的热过载继电器组成电磁起动器,用于保护可能发生的过负荷电流。

CJX1系列交流接触器为双断电直动式结构,触头支持与衔铁间采用弹性卡扣联接,保证良好的吸合特性;所有导电部件均有绝缘防护罩,具有较高的防护性能,全系列产品均可用螺钉安装,32A及以下规格还可采用卡轨安装。

                                                              图1

图1 辅助触头的组合形式

主要技术参数

外形安装尺寸

图2

规格 A max B max C max a b Φ
CJX1-9,12 46 79 106 35±0.50 60±0.60 4.8+0.48
CJX1-16.22 46 89 116 35±0.50 75±0.60
CJX1-32 74 90 109 50±0.50 75±0.60 5+0.58
CJX1-45,63 92 120 125 70±0.60 100±0.70
CJX1-75,85 105 135 145 80±0.60 110±0.70
CJX1-110,140 125 158 155 100±0.70 130±0.80 6.5+0.58
CJX1-170,205 140 185 190 110±0.70 160±0.80 7.0+0.58
CJX1-250,300 150 205 200 120±0.70 180±0.80 9.0+0.58
CJX1-400,475 165 205 225 130±0.70 180±0.80

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