TerraMAX® TCA series motors, built on the global low voltage TerraMAX® platform, are IE3 efficiency totally enclosed fan cooled motors suitable for general industry applications. The TCA series motors inherit the premium features of futuristic TerraMAX® motor platform, while delivering energy savings for the industry. The rugged construction of the TCA series motors meets the industry requirement for all tough and demanding applications. Marathon® AC Motor, 4-Pole Continuous-Duty Low Voltage, Series: TerraMAX® TCA, General Purpose AC Motors Application, IEC Metric Squirrel Cage Inverter Rated Motors Special Features, 100 HP, 230/460 VAC, 230/115 A, 60 Hz Frequency, 3 ph ph, 1790 RPM Speed, 1 Speed, IP55 TEFC Enclosure, 280S Frame, 2.559 in Dia x 5.51 in L Extension Shaft, Reversible Rotation, 1.15 Service Factor, Deep Groove Ball Bearing, 293.2 ft-lb Full Load Torque, B3 Footed/Rigid Base Mounting, 40 °C, Insulation Class: Class F, Cast Iron, 2:1 Constant Torque Speed, 10:1 Variable Torque Speed, 1059.942 mm L x 702 mm H Dimensions