TCA5P51AE231GAA009 Marathon Terramax® Cast Iron Motor



  • Meets IE3 European and NEMA Premium efficiencies
  • Cast Iron frame construction
  • Nameplated 60/50 Hz at next lower HP
  • IP55 weatherproof enclosure
  • Wye Start-Delta Run on 160 Frame and larger
  • 10:1 Variable Torque, 10:1 Constant Torque speed range
  • 1.15 Service Factor on 60 Hz sine wave, 1.0 SF or VFD
  • Top Mounted/Oversized gasketed terminal box
  • Meets IEEE45, IEC60092 & USCG CFR46 Marine Duty
  • IEC Design “N” with NEMA “B” Torques

Features / Advantages / Benefits

Aluminum frame and cast iron frame construction

60/50 Hz interchangeability

B3/B5 mounting flange

Inverter rated (IRIS) insulation system

UL listed and CSA certified

Application and Uses

Typically used for replacement on machine tools, textile tools, textile machinery and other equipment with metric dimensions but requiring the high torque and performance of motors designed for use in North America.




Note: Dimensions may refer to shipping dimensions rather than product dimensions. Please contact us if you have any questions.

Weight 175 lbs

7 1/2 hp

Mount Type

B3, B5, Metric


60 Hz

Voltage for 60 Hz

230/460 V


5.60 kW