CA5 Series contactors provide large horsepower performance with a design that is up to 40% smaller than traditional contactors of this rating. The CA5 series consists of four contactors in two frame sizes covering motors from 500 to 900 HP (at 460V/575V) or 1350 resistive amps. Offering includes reversing applications, switching heaters or transformers. This line is well suited for heavy industrial applications utilizing large machinery and equipment.