The Allen-Bradley 150-S201NBR controller is an advanced smart motor controller featuring an open architecture and a robust 201 Amp internal bypass for efficient motor management. It accommodates line voltages from 200 to 480 Volts AC in three-phase power systems, operating at frequencies of 50/60 Hz, and offers communication via 4 DPI ports supporting serial connections. Equipped with comprehensive metering and diagnostic capabilities, including phase current monitoring and transient protection with a 220 joule varistor, this controller ensures optimal performance and protection against power anomalies, while offering 16-bit input resolution and a rapid data refresh rate of 100 milliseconds.