低压断路器的选择原则
低压断路器的选择应从以下几方面考虑：
（1）断路器类型的选择：应根据使用场合和保护要求来选择。如一般选用塑壳式；短路电流很大时选用限流型；额定电流比较大或有选择性保护要求时选用框架式；控制和保护含有半导体器件的直流电路时应选用直流快速断路器等。
（2）断路器额定电压、额定电流应大于或等于线路、设备的正常工作电压、工作电流。
（3）断路器极限通断能力大于或等于电路最大短路电流。
（4）欠电压脱扣器额定电压等于线路额定电压。
（5）过电流脱扣器的额定电流大于或等于线路的最大负载电流。
卡特拉-汉莫Cutler-Hammer电器产品的精华与西屋电器产品融为一体，业务迅速地扩展，伊顿电气逐渐成为伊顿公司内部发展最为迅速的部分之一。
卡特拉-汉莫  断路器  Cutler-Hammer

福州澜瑞自动化设备有限公司正规渠道供应，提供报价关，原产地证明。
联系电话：  QQ：1318772126（王小婧）
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MSLDH1
MSLDH2
MSLEW1
MSLEW2
MSLG
MSLMCVR1
MSLMSA1
MSLMSA2
MSLWCVR1
MSLWCVR10
MSLWCVR12
MSLWCVR13
MSLWCVR14
MSLWCVR15
MSLWCVR16
MSLWCVR17
MSLWCVR18
MSLWCVR2
MSLWCVR3
MSLWCVR5
MSLWCVR6
MSLWCVR