The ALLEN BRADLEY 20F11ND077JA0NNNNN is an AC drive featuring air cooling and PowerFlex 753 technology. It operates with AC input including precharge, rated at 480 VAC / 650 VDC, delivering 45 KW / 60 HP for 3-phase systems with 77 AMP capacity. Designed as an open type unit with IP20/IP00 protection, it includes built-in filtering, jumper installation, and internal transistor components (HIM not included). This unit comes with a 2-year Radwell warranty (factory warranty not applicable).