The ACH550-UH-059A-4 by ABB is a robust HVAC drive, boasting a 40 hp variable torque and handling 59 A with a 480 VAC input. Its NEMA 1 rated, wall-mounted frame is outfitted with a keypad, providing intuitive operation. Efficacious flux braking and IP21 protection ensure reliable performance in diverse environments. Manufacturer Part Number ACH550-UH-059A-4 Item Number ACH550-UH-059A-4 Manufacturer ABB Family Series ABB HVAC Drives Nominal Input Voltage (AC) 480 VAC Input Phase 3 HP (Variable Torque Rating) 40 hp Amps (Variable Torque Rating) 59 A Input Range Voltage (AC) 380-480 VAC Braking Type Flux Braking Operator Controls Keypad Included NEMA Rating NEMA 1 Mounting Wall Height 27.1 " Width 8 " Depth 10.3 " Frame Size R4 IP Rating IP21 Net Weight 53 lbs Gross Weight 72 lbs