Description
Description
Indoor electromagnetic lock is a kind of electrical control interlock device to prevent the operation of high-voltage electrical switchgear with electricity, it is generally used in combination with high-voltage charged display device, mainly for high-voltage complete switchgear, box change, isolation switch, circuit breaker and other electrical equipment. When the high-voltage charged electromagnetic lock can not be opened (equal to the equipment door can not be opened) will not occur when the high-voltage charged misoperation, when the high-voltage is not charged, the external power supply is connected, the control electromagnetic lock can be opened. This effectively prevents the high-voltage charged misoperation, ensures personal safety, and effectively extends the life of the electromagnetic lock itself.