The ABB 3AUD0000003149 is an HVAC enclosed ultra-low harmonic drive with an integrated circuit breaker, rated for 200 Hp light-overload use at 460 V (UL), delivering 240 A output current. It runs on 3-phase 440–480 V input at 50/60 Hz, and comes in a NEMA Type 1 enclosure with IP21 protection. Frame size R11 means it's a larger cabinet-mount unit; plan for adequate panel space and lifting gear during installation.
The NEMA Type 1 enclosure is designed for clean, dry indoor environments — typical for mechanical rooms or rooftop units where the drive is separated from washdown areas. The built-in circuit breaker simplifies panel wiring by combining the disconnect and overcurrent protection in one package, saving DIN rail space and reducing installation labor.
