The Leeson 121929.00 WattSaver Electric Motor is a 3HP, 3PH, 3490RPM, 145TC, Fr C145T34FK43B model that is designed for high efficiency and reliability. It has a NEMA Design Letter of Design A, which indicates that it has a high breakdown/pull-out torque. The motor is constructed with a totally enclosed fan-cooled (TEFC) enclosure, which makes it suitable for various industrial applications.

This inverter-duty premium efficiency motor has a shaft diameter of 7/8 inches and is keyed in place. It has a service factor of 1.15 and is designed to operate on 60 Hz AC frequency. The motor is base-mounted and has a three-phase AC phase rating. The product is made in the United States and is suitable for general-purpose industrial applications.