Siemens 6SE6440-2AB12-5AA1 Variable Frequency Drive

Siemens MICROMASTER 440 6SE6440-2AB12-5AA1 is a compact variable frequency drive that converts 200–240 V single‑phase input (47–63 Hz) into a three‑phase output to control small motors up to 0.25 kW (0.33 hp) with precise speed and torque. This frame‑size A unit includes a built‑in Class A EMI filter, IP20 protection, and a slim enclosure measuring 173 × 73 × 149 mm with an approximate weight of 1.3 kg for easy panel mounting in tight spaces. It supports overloads of 150% for 60 seconds and 200% for 3 seconds and operates across an ambient range of −10 to +50 °C, making it suitable for conveyors, pumps, and fans in compact automation setups.