Description Release and hold ferrous materials at your command with an AEC Magnetics rectangular electromagnet. In stock and ready to ship, we will get your order out as soon as you select your magnet. If you need something other than what you see here, or aren’t sure what you need, we at EC Magnetics are easy to work with and we guarantee our work. Call to discuss your power, duty cycle and space requirements, and let’s see if we can build AEC electromagnetic power into your automation process.