The ABB 3AUD0000000081 is a UL-listed HVAC drive with an integrated disconnect switch, built for 380-480 V three-phase lines at 50/60 Hz. It delivers 75 Hp (96 A) under light-overload use per UL, and comes in a NEMA Type 3R enclosure — rainproof and sleet-resistant, suited for outdoor rooftop or pad-mount installations where you don't want a separate disconnect box.
The NEMA 3R enclosure means this drive can live outside — no extra weather cover needed. The built-in disconnect saves a DIN-rail mount and the wiring between a separate breaker and the drive input. For a panel builder, that's one less terminal block row and a cleaner power feed.
