Amps 18.0; Code G; Enclosure TEFC; Frame 256T; Hertz 60; Hp 20; Insulation Class F; Mill Number 313916; Nema Design B; Phase 3; Rpm 3515; Serial Number 51-502-539; Service Factor 1.15; Type RGZESD; Volts 575; Date Code D89, Cont Duty @ 40°C Amb, Nema Nom Eff 91.0
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