Leeson, 20 HP Variable Speed Motor, 3 Phase, 1800 RPM, 460 V, 256TC Frame, TEFC


Ultra Efficient™ Premium-Plus exceeds NEMA Premium (IE4)
Class H IRIS insulation system
Cast iron construction for rigidity and reduced vibration
Severe Duty, TEFC
Normally closed thermostats (One per phase, Class F)
High power density, low weight design
UL,CSA and CE; Optional terminal block
Provisions for shaft grounding ring
Requires a PMAC inverter for operation