The Allen-Bradley 150-S135NBR controller is an advanced motor controller designed for efficient operation in standard squirrel cage induction motors, handling currents up to 135 Amps and voltages between 200-480 Volts AC. With a frequency range of 50 to 60 Hertz, it provides flexible two-wire or three-wire control solutions and features an intuitive human-machine interface with a monochrome LCD and numeric keypad for streamlined operation and menu navigation. Enhanced with smart pump control features and safety mechanisms like SMB smart braking, Accu Stop braking, and DV/DT protection, this module ensures reliable performance and reduced fluid surges in centrifugal systems, all while maintaining robust communication capabilities via four DPI ports and a maximum operating temperature of 50 degrees Celsius.