Product details pictures Product Overview: Siemens 6SE6440-2AD22-2BA1 Parameter Specification Brand Siemens Order Number 6SE6440-2AD22-2BA1 Product Family MICROMASTER 440 (MM440) — general-purpose vector control inverter Construction Type Compact wall/cabinet-mounted unit, Frame B , IP20 Application & Fault Scenarios Typical Uses: The 6SE6440-2AD22-2BA1 covers the 2.2 kW segment of the MM440 range, widely deployed in HVAC air-handling units, circulation pumps, small belt