The Boston Gear Inverter Drive Motor is a high-quality electric motor designed for industrial applications. With a power rating of 1/2 HP and a 1750 RPM base speed, this motor is suitable for various machinery and equipment. It is compatible with a range of input voltages (208-230/460V) and operates on three-phase AC power. Featuring a TEFC enclosure and a keyed shaft, this induction motor is durable and reliable for use in different environments. With an IEC Frame Size of 90 and Insulation Class F, this Boston Gear motor is a versatile choice for general purpose industrial applications.