Siemens 6SE6440-2AB13-7AA1 Soft Starter Module

Siemens 6SE6440-2AB13-7AA1 MICROMASTER 440 drive module is a compact frequency converter designed to provide controlled speed to small AC motors. It accepts either 1‑phase 200–240 V or 3‑phase 240 V mains and delivers 0.37 kW of continuous output power, making it suitable for low‑power applications housed in standard control cabinets. The enclosure carries an IP20 rating, enabling safe indoor mounting in industrial environments. Identified by the MLFB code 6SE6440-2AB13-7AA1, this variant belongs to the MICROMASTER 440 family and is intended for reliable motor control in compact automation setups. As part of Siemens' MM440 line, the module is designed to integrate with common control architectures, offering straightforward configuration and diagnostics for speed control tasks in small equipment and production lines. The 6SE6440‑2AB13‑7AA1 variant exemplifies the 0.37 kW (approximately 0.5 HP) option at 230 V, and Siemens documentation confirms its placement within the MM440 family for easy replacement and service within legacy installations.