The reformed switch has adopted JDB-80N electronic complex protector to protect control motor from short circuit, overload, openphase and lock for leakage, etc.

• 改造后的开关采用JDB-80N电子综合保护器对控制电机进行保护，可完成电动机的短路、过载、断相和漏电闭锁等保护功能。