Description Make your packaging or automated parts handling easier, safer and more reliable than vacuum cups or grippers by choosing an AEC 12 Volt DC Circular Electromagnet. You can see the engineering drawing for this magnet, our CES-1`50-12C, by clicking View PDF, below. In short, this magnet is 1.5 inches diameter and 0.75 inches in height with a 1/4-20 mounting thread. This model draws 5.0 watts, weighs 0.6 pounds but provides 70 pounds of holding power! See our AEC power supply section to mate with an AEC 12 Volt DC power supply to get this setup working for you!