The high-intensity magnetic power taking device is mainly composed of high-intensity magnetic, copper rivets, high-temperature crimping terminal and high-temperature cable. When the cable needs to be powered, the high -intensity magnetic is mutually attracted to the screw below the switch or screw above the switch. After determining the branch position of the main line, it can contact with conductor. The product has small volume, convenient construction, can be built-in temperature sensor, performance parameters can be customized.