Main Features

Manufacturer: Siemens – MICROMASTER 440 series
Model/MPN: 6SE6440‑2UD23‑0BA1
Power Rating: 3 kW output, constant torque; supports heavy-duty use with 150% overload for 60 s and 200% for 3 s at 380–480 VAC input, 47–63 Hz
Input/Output: Supplies 3-phase motor output from a 380–480 V AC supply with ±10% tolerance
Nominal Output Current: Approx. 7.7 A output (10 A input current)
Enclosure & Mounting: IP20-rated “no-filter” version, wall or cabinet mounting; dimensions ~202 × 149 × 172 mm
Cooling & Protection: Fan-cooled; built-in protection functions include motor thermal assistance, short circuit, and under/over-voltage detection
Control & I/O: Includes multiple I/O: 6 digital inputs, 2 analog inputs, 3 relay outputs, 2 analog outputs, and PTC/KTY sensor input
Architecture: Standard MICROMASTER 440 features—PID control, editor interface (AOP/BOP optional), and ready for expansion modules; it’s now a spare-part product; successor available on Industry Mall

Siemens – 6SE6440-2UD23-0BA1 – MICROMASTER 440 3 kW Drive, 380–480 V 3-Phase