The ABB UMC100.3 UC (1SAJ530000R1100) is a Universal Motor Controller (UMC) designed for intelligent motor protection and control in low‑voltage industrial systems. It integrates motor control, overload protection, monitoring, and automation‑ready features in one compact device. This controller is suitable for both single‑phase and three‑phase motors, and it combines diagnostic and control functions to enhance reliability, reduce wiring complexity, and support predictive maintenance. The device accepts a wide control supply voltage and provides configurable inputs/outputs for flexible integration with control systems.
