door magnetic switch

door magnetic switch is one of the fire protection products, which can monitor the opening or closing status of fire doors in real time. According to requirements, it can be divided into two types: Open Door conduction, close door disconnection, close door conduction, and open door disconnection, when the linkage is realized, it depends on the contact type of the monitoring module, and the signal of the dry contact is not fed back to the fire control room.

◆ during installation, the part with wire is installed on the door frame, and the part without wire is installed on the door leaf installation Requirements:

◆ two pieces of magnetic block must be kept same horizontal level

◆ two pieces of magnetic block cannot be greater than the sensing distance

◆ select magnetic block corresponding direction according to the instructions