auxiliary contactor[电] 辅助接触器;辅接触器;翻译;副触器
starting contactor起动接触器;[电] 启动接触器
moving contactor活动触盘;勾当触盘
timing contactor延时接触器;定时接触器
MASTER CONTACTOR主接触器;主接触器英语
tension contactor张力接触器
spring contactor弹簧接触器
When low-voltage AC contactor is closed or breaking electric loops, electric arc will be generated between the contact terminals.
在低压交流接触器闭合和分断电气回路时,其触头间会产生电弧。
参考来源 - 低压交流接触器电弧动态数学模型和温度场仿真研究N（名词） a type of switch for repeatedly opening and closing an electric circuit. Its operation can be mechanical, electromagnetic, or pneumatic 电流接触器