Allen-Bradley 150-A05NB SMC-2 Smart Motor Controller is a compact, solid-state drive in the SMC-2 family designed to start and run 3‑phase squirrel‑cage induction motors in industrial settings. The unit accepts 380–460 VAC input at 50/60 Hz, with a voltage tolerance of -15% to +10% of nominal input, enabling operation across common power utilities. The 150‑A05NB designation indicates a 5 A current rating, aligning with standard SMC-2 configurations for moderate-load motors.
