FEATURES • Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007 • 182T-365T models steel frame, 404T-449T models cast iron frame • Inverter Duty 10:1 Variable Torque and 2:1 Constant Torque • Class F Insulation • Standard F1, reversible to F2 assembly. Dual frame mounting holes. • 12 Leads for WYE-DELTA, part winding on low voltage, or across-the-line starting • Model #365TSTDBD6060