The Leeds & Northrup 017138 electric motor is a non-reversible, two-phase induction motor designed for industrial automation and motion control applications. With a rated load of 50/60 horsepower and an actual rated input voltage of 120 V-AC, this motor operates on a straight shaft and can be face-mounted for easy installation. It is suitable for a variety of business and industrial uses, offering reliable performance and efficient operation at an input voltage of 120 V with AC frequency rating of 50/60 Hz.