Amps 51; Code G; Enclosure TEFC; Frame 404T; Hertz 60; Hp 50; Insulation Class F; Mill Number 313939; Nema Design B; Phase 3; Rpm 875; Service Factor 1.15; Type RGZESD; Volts 575; PE-21 Plus Premium Efficiency Mill & Chemical Duty, Order # 2-5141-LR62321-1, Date Code 127, Cont Duty @ 40°C Amb