Mitsubishi Electric Corporation HC353S Servo Motor

The Mitsubishi HC353S is a 350 W AC servo motor designed for precision motion control in industrial automation, operating from 200–230 VAC and delivering accurate positioning with integrated encoder feedback. It provides a rated torque of about 1.12 Nm and a rated speed of roughly 3000 RPM (maximum around 4500 RPM), supporting CNC machining centers, robotic arms, conveyors, and packaging equipment that require smooth speed regulation and dependable performance. The motor uses a flange-mount configuration, carries IP65 protection, and can be cooled by self-ventilation or forced air, with an operating temperature range of -10°C to 40°C. Common replacements include Mitsubishi HC-RFS503K.