Marathon 250 HP Explosion Proof Motor, 3 phase, PN# 449TSTGS16506

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  • Explosion Proof Division 1 Class I, Groups C & D, Class II, Groups F & G

  • Meets NEMA Premium® efficiency

  • 10:1 Variable torque, 2:1 Constant torque

  • MAX GUARD® Class F insulation system, Internal and external epoxy paint

Marathon 250 HP Explosion Proof Motor, 3 phase, 3600 RPM, 460 V, 449TS Frame, EPFC Specifications:

  • Frequency (Hz)

    60
  • Service Factor

    1
  • Duty

    Continuous
  • Frame

    447/449TS
  • Thermal Protection

    Thermostats (N/C)
  • UL

    UL Listed And CSA Certified
  • CE

    N
  • Power (kW)

    187
  • Voltage (V)

    460
  • Min speed (rpm)

    3575
  • Max Speed (rpm)
    3575
  • Phase
    3
  • Insulation Class
    F
  • Enclosure style
    Explosion Proof Fan cooled
  • Ambient Temperature (C)
    40
  • CSA
    Y
  • Electrical Type
    Squirrel Cage Inverter Rated
  • Poles
    2
  • Mounting
    Rigid Base
  • OPP Drive and Bearing
    Ball
  • Shaft Type
    TS
  • Shaft Extension (in.)
    5
  • Starting System
    Line Or Inverter
  • Rotation
    Reversible
  • Drive End Bearing
    Ball
  • Frame Material
    Cast Iron
  • Length (in)
    28.25
  • Shaft Diameter (in.)
    2.375
  • Min. Current (A)
    270
  • Max. Current (A)
    270
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