The structure of fixed contact, returnspring and conduction ways are the major factors influencing the power-on of electromagnetic switch.
指出了静触点结构、回位弹簧弹力以及通电方式是影响电磁开关粘连的主要因素;
2
Remote handset has single rocker switch as shown - spring loaded to return to central position - press UP or DOWN then let go to stop - as sample that you saw.