Specifications

• Motor Category
  Two Speed Motor
• Motor Phase
  3 ph
• Motor Horsepower
  3-1/3 hp, 7-1/2 hp
• Synchronous Rpm
  1200 rpm, 1800 rpm
• Motor Supply Voltage
  460 V
• Frame Size
  256T
• Enclosure Type
  OPSB
• Frequency Rating
  60 Hz
• Full Load Current
  9.90 A
• Duty Condition Type
  Continuous Duty
• Base RPM
  1160 rpm / 1740 rpm
• Ambient Temperature Range
  104 °F;40 °C
• Assembly Box Mounting
  F1
• Electrical Type
  Three Phase
• KVA Code
  K
• Full Load Efficiency
  0.848
• Amps @ Voltage
  9.9 A @ 460 V
• Description
  7 5/3.3HP, 1740/1160RPM, 3PH, 60HZ, 256T, 374
• Motor Poles
  4
• Description Keyword
  General Purpose
• Starting Method
  Direct on line
• Volts @ Frequency
  460 V @ 60 Hz
• Drive End Bearing
  6309
• Shaft Diameter
  1.6250 in
• Shaft Rotation
  Reversible
• Overall Length C Dimension
  22.25 in
• Drive End Bearing Size
  6309
• Opposite Drive End Bearing Size
  6206
• Opposite Drive End Bearing Type
  Ball
• Type Of Bearing
  Ball
• NEMA Design Class
  B
• Service Factor
  1.15
• Frame Material
  Steel
• Insulation Class
  B
• IP Rating
  22/23
• Standards Met
  UR, CSA
• Warranty
  2 Year Warranty
• Harmonization Code
  8501.52.4000
• Weight
  209 lbs
• Applications
  Fans, blowers, and pumps.
• Hp
  7.5 hp
• Additional Details
  Designed for use in applications in which multiple speeds are required. Heavy duty steel or cast-iron frames, ball bearing, dynamically balanced rotors.
• Manufacturer Catalog
  Click here
• Manufacturer Product Page
  Click here
• UPC_NO
  781568116487
• Manufacturer Catalog Number
  M1225T
• Wiring Diagram
  Click here
• Instructional Video
  Click here
• Mounting Type
  Foot
• Number Of Speeds
  2
• Opposite Drive End Bearing
  6206
• Overall Length
  22.2500 in, 565.14 mm
• Voltage
  460 V
• Product Type
  Definite Purpose Motors