The 699-JJ-06 part is a Marathon Motor Starter, designed for use in controlling the starting, stopping, and reversing of motors up to 10 horsepower in residential, commercial, and industrial applications. It features a direct connection to the motor, sure-action contactors for consistent transition from running to starting mode, an adjustable overload relay, and a variety of options. The device is suitable for use with AC/DC motors and can be used with various power sources, such as voltage supplies, current transformers, and relay contacts. It is UL and CSA approved for reliable protection.