Baldor Electric Company M3558T Three-Phase AC Motor

The Baldor Reliance M3558T is a 2 HP, three‑phase TEFC motor designed for continuous‑duty operation in industrial equipment. It accepts 60 Hz power at 208–230 V or 460 V and uses a 145T steel frame with a TEFC (Totally Enclosed Fan Cooled) enclosure, providing rugged protection in dusty or harsh environments. The motor delivers 1750 RPM under load, with a 1800 RPM synchronous speed at 60 Hz, and is listed with a continuous duty rating (CONT). Electrical current draw is 3.1 A at 460 V, 6.2 A at 230 V, and 6.7 A at 208 V, and it achieves 84% efficiency at 100% load. The bearing grease is Polyrex EM suitable for -20°F to +300°F, and the unit is designed with a rigid base indicator. Frame designation includes 145T (with a 3524M variant) and a ship weight of about 14 lb. The M3558T is a discontinued Baldor Reliance model, with the alternate catalog number EM3558T. This motor embodies Baldor’s general‑purpose 2 HP, 3‑phase lineup for driving pumps, fans, conveyors, and similar equipment where reliable multi‑voltage operation and robust enclosure protection are required.