Product Details
The Baldor-Reliance motor is a 50HP, 1775 RPM, 3-phase, 60Hz motor with a 326T frame and model number 4256M, OPSB. This heavy-duty motor features robust construction with ball bearings, moisture-resistant ISR® (Inverter Spike Resistant) technology, copper windings, and low-loss electrical lamination grade steel. It typically finds applications in operations requiring continuous or frequent duty, designed specifically for energy conservation over extended time periods. The motor is inverter rated per NEMA MG1 part 31.4.4.2 and is suitable for variable torque applications, supporting a 20:1 constant torque speed range when paired with properly sized and adjusted variable frequency drives. The motor comes with a three-year warranty.
