410-GP-1921-09 is a Marathon general-purpose motor. It is designed to operate reliably in harsh industrial environments, meaning that it can withstand exposure to dust, water, corrosion, and temperature and vibration extremes. It is suitable for a variety of applications including pumps, blowers, process equipment, printing presses, and more. The motor has a rating of 25 HP, a voltage rating of 230/460 V, and a frame size of 213T. It is an Open drip proof design with a 182JM thru-bolt mounting bracket. It has a 5/8" diameter shaft with 3/16" keyway.