The Allen-Bradley 150-C480NBD is part of the SMC-3 family, designed as a robust 480-amp, solid-state motor controller featuring a versatile line voltage range of 200-460V AC and a control voltage of 100-240V AC. Its power circuit runs with an impressive insulation voltage of 600V AC, a peak voltage tolerance of 1400V AC, and supports operational requirements from 200-480V AC, enhanced by 6kV impulse voltage and DV DT protection at 1000V/μs. Prioritizing safety and efficiency, it integrates a 1200A RK5 fuse for formidable short-circuit protection up to 42kA and incorporates advanced motor control features like soft start and overload protection. Encased in a functional open-style frame, the controller supports operational reliability in diverse conditions up to altitudes of 6560 feet, while maintaining effective functionality within temperature and humidity ranges of 5 to 50 °C and 5-95% non-condensing, respectively.