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It does not need to be energized for a long time to cause electromagnetic heating and burn out.
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It needs to be demagnetized as long as it is powered on.
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It is widely used in automated distribution production lines, sorting machines, robots, and experiments. Equipment, medical treatment, grinding, cutting, cutting
and other automated processing production lines for the transportation or transfer of materials or products, simple control, energy-saving and power-saving, safe and reliable, and remote operation.