Specifications

• Motor Category
  General Purpose Brake Motor
• Motor Phase
  3 ph
• Motor Horsepower
  20 hp
• Synchronous Rpm
  1800 rpm
• Motor Supply Voltage
  230/460 V
• Frame Size
  256T
• Enclosure Type
  TEFC (Totally Enclosed Fan Cooled)
• Frequency Rating
  60 Hz
• Duty Condition Type
  Continuous Duty
• Base RPM
  1770 rpm
• Full Load Current
  24.00 A
• Full Load Efficiency
  93.00 %
• Amps @ Voltage
  51.0 A @ 208 V; 48.0 A @ 230 V; 24.0 A @ 460 V
• Volts @ Frequency
  230 V @ 60 Hz; 460 V @ 60 Hz
• Shaft Diameter
  1.6250 in
• Description Keyword
  20 hp
• Overall Length C Dimension
  33.57 in
• Service Factor
  1.15
• Frame Material
  Cast Iron
• Insulation Class
  F
• Thermal Protection
  Automatic/Manual OFF
• IP Rating
  44
• Standards Met
  CSA EEV, UR, CSA
• Harmonization Code
  8501.52.4000
• Weight
  331 lbs
• Applications
  Machine tools, conveyors, door operators, speed reducers, any application requiring quick stops and positive hold.
• Additional Details
  Standard NEMA BA dimension. (C-Face may be added in ModExpress to EBM motors for C-Face with base). Spring-set brake. Power off manual release. Resets automatically. Class F insulated with 1.15 service factor. Motors have NEMA Premium® Efficiency and are suitable for inverter use. 230/460V brakes are connected in conduit box allowing for separate connection when used with an inverter.
• Manufacturer Catalog
  Click here
• Manufacturer Product Page
  Click here
• UPC_NO
  781568393215
• Wiring Diagram
  Click here
• Instructional Video
  Click here
• Mounting Type
  Foot
• Product Type
  Brake Motors