施耐德交流接触器进口TeSys F交流接触器
交流接触器是广泛用作电力的开断和控制电路。它利用主接点来开闭电路,用辅助接点来执行控制指令。主接点一般只有常开接点,而辅助接点常有两对具有常开和常闭功能的接点,小型的接触器也经常作为中间继电器配合主电路使用。 交流接触器的接点,由银钨合金制成,具有良好的导电性和耐高温烧蚀性。
覆盖115~800A额定电流范围,AC/DC线圈控制; 三种产品类型(标准型,特殊型和闭锁型)均具有相同尺寸; 零飞弧设计,安全性高; 触头磨损情况可通过刻度读出,便于产品维护;与D 系列采用统一的辅助模块,zui大可装10副辅助触点;
可逆接触器可选择垂直和水平安装; 特殊的双线圈设计保证接触器快速分合,同时能够节省大量能耗。
工业控制、能源及基础设施、建筑等; 所有类型的标准电机或重载电机,以及电阻、电感或电容电路的控 制:如加热、照明、功率因数补偿,变压器及一般备用电源的切换等
工作原理
当线圈通电时,静铁芯产生电磁吸力,将动铁芯吸合,由于触头系统是与动铁芯联动的,因此动铁芯带动三条动触片同时运行,触点闭合,从而接通电源。当线圈断电时,吸力消失, 动铁芯联动部分依靠弹簧的反作用力而分离,使主触头断开,切断电源。
LC1D18M7C LC1D18M7C LC1D18M7C LC1D18M7C
LC1D18Q7C LC1D18Q7C LC1D18Q7C LC1D18Q7C
LC1D25B7C LC1D25B7C LC1D25B7C LC1D25B7C
LC1D25F7C LC1D25F7C LC1D25F7C LC1D25F7C
LC1D25M7C LC1D25M7C LC1D25M7C LC1D25M7C
LC1D25Q7C LC1D25Q7C LC1D25Q7C LC1D25Q7C
LC1D32M7C LC1D32M7C LC1D32M7C LC1D32M7C
LC1D32F7C LC1D32F7C LC1D32F7C LC1D32F7C
LC1D32M7C LC1D32M7C LC1D32M7C LC1D32M7C
LC1D32Q7C LC1D32Q7C LC1D32Q7C LC1D32Q7C
LC1D38B7C LC1D38B7C LC1D38B7C LC1D38B7C
LC1D38Q7C LC1D38Q7C LC1D38Q7C LC1D38Q7C