Siemens 1LA5109-4AA91 Three-Phase Induction Motor

Siemens 1LA5109-4AA91 Three-Phase Induction Motor is a 2.5 kW (approximately 3.35 hp) drive designed for 460 V AC three-phase power, with a nominal speed of 1,725 RPM. The package includes an integrated aftercooler, providing built-in cooling to help manage temperatures during operation without requiring external cooling components. The model designation indicates a Siemens three-phase induction motor rated for 460 V networks, offering a compact, ready-to-install solution for industrial equipment that requires reliable moderate-power performance. This motor's 460 V rating aligns with common industrial power distributions, enabling straightforward integration with standard three-phase drives and controls used in many facilities. When selecting this unit, confirm that your electrical system matches the 460 V three-phase specification and that mounting and shaft arrangements meet your equipment's interface needs.