These magnets require a power source
When electricity is passed through them they produce a strong magnetic field and when the power is removed, the magnetic field disappears instantly.

FeaturesPowerful and compact, smooth and flat Area.
Low consumption and reliable, easy to control.
Installation hole bearing capacity is stronger, the connection port is more secure with insulation
Applications: Conveyor,sorting machine, transport equipment, mechanical arm, experimental facility,office facility household appliance etc