欧姆龙一级代理特优价供应欧姆龙全系列中间继电器
MY4J AC110/120 BY OMZ
MY4J AC12 BY OMZ
MY4J AC200/220 BY OMZ
MY4J AC220/240 BY OMZ
MY4J AC24 BY OMZ
MY4J AC48 BY OMZ
MY4J AC6 BY OMZ
MY4J DC100/110 BY OMZ
MY4J DC12 BY OMZ
MY4J DC125 BY OMZ
MY4J DC24 BY OMZ
MY4J DC48 BY OMZ
MY4J DC6 BY OMZ
MY4N AC100/110
MY4N AC100/110 (S)
MY4N AC100/110 BY OMZ
MY4N AC110/120 BY OMZ
MY4N AC12 BY OMZ
MY4N AC200/220
中间继电器就是个继电器,它的原理和交流接触器一样,都是由固定铁芯、动铁芯、弹簧、动触点、静触点、线圈、接线端子和外壳组成。线圈通电,动铁芯在电磁力作用下动作吸合,带动动触点动作,使常闭触点分开,常开触点闭合;线圈断电,动铁芯在弹簧的作用下带动动触点复位。
在工业控制线路和现在的家用电器控制线路中,常常会有中间继电器存在,对于不同的控制线路,中间继电器的作用有所不同,其在线路中的作用常见的有以下几种。
1.代替小型接触器
2.增加接点数量
3.增加接点容量
4.转换接点类型
5.用作开关
6.转换电压
7.消除电路中的干扰
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