Description
The Regal Rexnord – Marathon KG219 is a single-phase, 3/4 horsepower electric motor used in HVAC systems, primarily in commercial and industrial applications. The system’s ability to drive blowers, fans, or condenser fan blades that circulate air is indicated by its 3/4 horsepower (Hp) rating. Its compatibility with single-phase and three-phase electrical circuits, which are typical in commercial and industrial buildings, is indicated by the 208-230/460V classification. Its high speed of 3600 RPM (revolutions per minute) is an added bonus that enables effective air flow within the HVAC system. The 56J designation, which is a common industry identifier for defining physical dimensions and mounting options, most likely refers to the motor’s frame size or design.









