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CIN NO. U31904MH1991PTC060890
Home > Products > Motors Siemens > S3 / S4 DUTY MOTORS
This series are used for Crane Duty applications / Lift duty applications where movement of inertia of the load is maximum equal to movement of inertia of motor. For S3 series the duty cycle is designated as S3-40%, S3-60%. The no. of starts is also less, either 45 or 60 starts per hour. For S4 Series the duty designation is mentioned as S4 - 60% CDF, 150 starts per hour Extra.

S3 Series of motors can be used in :

  • Valve acctuators.
  • Wire drawing machines.

S4 Series of motors can be used in :

  • Hoist
  • Cranes
  • Lifts