This Marathon Motors electric motor is designed for general-purpose use with a power output of half a horsepower. It operates on either a 115 or 230-volt AC supply and is single-phase, making it suitable for residential or commercial applications where three-phase power is not available. The motor runs at a speed of 3450 revolutions per minute, providing a high-speed operation for applications that require such performance. It features a 56J frame, which denotes specific mounting and shaft dimensions according to the NEMA standards, ensuring compatibility with equipment that requires this frame size.