Shop Teco-Westinghouse NP0104 and trust MRO to be your reliable Teco-Westinghouse supplier to experience the difference that quality and expertise can make. Trusted since 1898. Fast, Free Shipping. Motors are dual nameplated for 60Hz (230/460V) and 50Hz ( 190/380V) frequencies 1.0 S.F. @ 50 Hz. Continuous rating with 1.15 service factor Design B torques minimum Rugged cast iron frame and end brackets for rigidity and excellent corrosion resistance Rolled steel fan cover C-face (143T- 449TZ) D-flange (254T-449TZ) and P-base (254T-449TZ) conversion kits are available Suitable for Class I, Division II, Groups B, C and D Temperature Code T3C (Self Certified) VFD rated per NEMA MG1, part 30, CSA approved