Description The rugged, reliable AEC Magnetics CES-300-12C 12 Volt Circular electromagnet is a great choice for automated parts handling. This electromagnet is 3.0 inches in diameter by 0.75 inches in height with a 1/4-20 mounting thread on 1.00 inch centers. It draws 18 watts, weighs 3.0 pounds and delivers 290 pounds of holding power. With an AEC 12-volt circular electromagnet you will have none of the maintenance, noise and air pressure requirements of vacuum cups or grippers, Be sure to select an AEC 12-volt DC power supply to complete your purchase.