The ABB 3AXD50000520947 is an ACS580-0P-273A-2 LV AC packaged drive with disconnect means, built for 208-240 V three-phase supplies at 50/60 Hz. Frame R8 houses the assembly, rated IP21 with a NEMA Type 1 enclosure. Light-overload duty delivers 273 A (100 Hp UL), heavy-duty use is 192 A (75 Hp UL).
The integrated disconnect means simplifies panel wiring — no external fused disconnect needed for the branch circuit. Mount in a NEMA 1 indoor location; IP21 covers drip protection. Input voltage range 208-240 V matches common North American low-voltage distribution.
