Introducing our DEA4 series high-attenuation type single-phase EMI filter, designed to protect your electrical equipment from electromagnetic interference. This product is available in a range of rated currents from 3A to 20A. Our factory produces high quality EMI filters that are rigorously tested and built to the highest industry standards. Our filters offer superior noise reduction and high attenuation, making them ideal for a wide range of commercial and industrial applications. Trust our reliable and efficient EMI filters to protect your sensitive equipment and improve the quality of your power supply.