The EHD series EHD14K Catalog Number EHD3020L is a molded case circuit breaker rated at 20A and the voltage is 480V AC. It also has a DC voltage rating of 250V. This breaker is 3-pole. The AIC rating for this breaker is 14,000 at 480V AC. The Cutler Hammer EHD circuit breaker Frame is a top-of-the-line product that offers superb protection and performance. This breaker is designed to handle heavy duty applications and provides consistent, reliable operation. With its robust construction and durability, the EHD is perfect for use in industrial and commercial settings. It features a unique interrupter system that allows it to shut off power quickly and effectively in the event of an overload or short circuit. Additionally, the EHD has a thermal-magnetic trip unit that helps protect against damaging electrical surges.