The 3AUD0000000141 is an ABB ACH580-series HVAC drive with an integrated circuit breaker disconnect, UL-listed for 100 Hp light-overload use at 273 A output current. Input is 208-240 V three-phase, 50/60 Hz, so it fits standard North American low-voltage commercial supply without a step-down transformer. The NEMA Type 3R enclosure means it is rated for outdoor installation — rain-tight and sleet-resistant — suitable for rooftop HVAC units or wall-mount outside the equipment room.
The integrated circuit breaker disconnect simplifies panel layout by combining the drive and branch-circuit protection into one enclosure — one line-up, one nameplate to verify against the UL 508A assembly.
Integration note
The NEMA 3R enclosure is rainproof but not dust-tight; if the installation sees airborne particulates (grain dust, concrete fines), plan a filtered intake or locate the drive inside a separate cabinet. At 273 A light-overload output, the drive will require appropriately sized copper conductors and a disconnect capable of interrupting that current — the built-in breaker handles that, but the incoming feeder must be rated for the full-load amps plus any derating for conduit fill and ambient temperature.
