Overview Product Description US-NIDEC FF100E1ES SPECIAL APPLICATION/FIRE PUMP MOTOR APPLICATIONS: For fire pump applications per NFPA®† 20 where contaminants are minimal. 100 HP 3550 RPM 365TS FRAME 3 PHASE 230/460 VOLT 228/114 AMP 1.15 S.F. SINGLE SPEED ODP FOOTED REVERSIBLE 1.875" X 4.25" KEYED SHAFT 28.50" C-DIMENSION FEATURES: Class F Insulation, Class B Rise At Service Factor, Rolled Steel Frame 250-360, Cast Iron End Shields 280-440m, Stainless Steel Nameplate 360-440 Frame, 40°C Ambient, NEMA®† Design B Performance On 60 Hertz Sine Wave Power, Regreasable Bearings 180 Frame & Larger, Double Shielded Bearings 250-400, Open On 440 Frame, Lifting Provisions 210 Frame & Larger, Suitable For Wye-Delta Start 250 Frame & Larger, Dual Voltage Ratings Suitable For Part Winding Start (PWS) On Low Voltage. CROSS REFERENCE: FF100E1BS Product Videos Custom Field Product Reviews