AB 20F11ND077JA0NNNNN PowerFlex 753 AC Drive, with Embedded I/O, Standard Protection, Forced Air, AC Input with DC Terminals, Open Type, 77 Amps, 60HP ND, 50HP HD, 480 VAC, 3 PH, Frame 5, Filtered, CM Jumper Installed, DB Transistor, Blank (No HIM)