Specifications

• Motor Phase
  3 ph
• Motor Horsepower
  1-1/2 hp
• Country of Origin
  USA
• Synchronous Rpm
  1800 rpm
• Motor Supply Voltage
  230/460 V
• Frame Size
  145TC
• Enclosure Type
  TEFC (Totally Enclosed Fan Cooled)
• Frequency Rating
  60 Hz
• Base RPM
  1755 rpm
• Duty Condition Type
  Continuous Duty
• Mounting Type
  Horizontal / Foot
• Thermal Protection
  Thermostat
• Full Load Current
  4.60 / 2.30 A
• Full Load Efficiency
  85.5 %
• Motor Poles
  4
• Description
  U.S. Motors® brand Hostile Duty Motors are designed for industry. This general purpose NEMA Premium®† motor line meets Energy Independence and Security Act (EISA 2007) efficiency requirements. Hostile Duty totally enclosed fan cooled Motors reduce operating costs and are suited for rugged applications like pumps, compressors, conveyors or blowers in dusty, damp or dirty environments. Hostile Duty Motors are the appropriate choice for applications where the motor works continuously and energy efficiency is a must. U.S. Motors® brand Hostile Duty Motors are available in TEFC ratings from 1 – 200 HP, dual frequency nameplate. Cast iron construction, corrosion resistant mill and chemical duty paint, heavy gauge steel fan covers and conduit boxes are some of the features of this heavy duty workhorse.
• Description Keyword
  1-1/2 hp
• Shaft Diameter
  0.8750 in
• Overall Length C Dimension
  12.6 in
• NEMA Design Class
  A
• Service Factor
  1.15
• Frame Material
  Cast Iron
• Insulation Class
  F
• Standards Met
  EE, NEMA Premium
• Weight
  70 lbs
• Applications
  Blowers or other inverter powered applications having constant torque requirements, Fans, Pumps
• Manufacturer Product Page
  Click here
• Model
  MKA004
• Motor Category
  Vector Drive Motor (Severe Duty)
• Wiring Diagram
  Click here
• 2D Drawing
  Click here
• Max Allowable Current
  2.3 A, 4.6 A
• Product Types
  AC Motors
• Product Type
  General Purpose Motors