Catalog No - G578

056B11F5303
Features
  • Double sealed ball bearings, mechanically locked on shaft end
  • Heavy gauge steel constructions
  • Bolt-on, removable rigid base
  • Suitable for horizontal or vertical mounting
  • Capacitor start design for high starting torque
  • Capacitor start/capacitor run design for reduced amperage
  • Will accept brake kits, see Accessory section
  • Will accept drip cover kits, see Accessories section
List Price: $816 USD

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General Specifications

Model : 056B11F5303 Catalog No : G578
Part Description : 1/2,1140,TEFC,56C,1/60/115/208-230 Category : Totally Enclosed Fan Cooled (TEFC)
Stock : Yes
Nameplate Specifications

Output HP : 0.50 HP Output KW : 0.37 kW
Frequency : 60 Hz Voltage : 115/208-230 V
Current : 9.6/4.7-4.8 A Speed : 1140 RPM
Service Factor : 1.15 Phase : 1
Efficiency : 64 % Duty : Continuous
Insulation Class : B Design Code : N
KVA Code : M Frame : 56C
Enclosure : Totally Enclosed Fan Cooled Overload Protector : No
Ambient Temperature : 40 °C Drive End Bearing Size : 6203
Opp Drive End Bearing Size : 6203 UL : Recognized
CSA : Y CE : Y
IP Code : 43
Technical Specifications

Electrical Type : Capacitor Start Capacitor Run Starting Method : Across The Line
Poles : 6 Rotation : Selective Counterclockwise
Mounting : Rigid Base Motor Orientation : Horizontal
Drive End Bearing : Ball Opp Drive End Bearing : Ball
Frame Material : Rolled Steel Shaft Type : NEMA 56
Overall Length : 13.32 in Frame Length : 8.06 in
Shaft Diameter : 0.625 in Shaft Extension : 2.06 in
Assembly/Box Mounting : F1 Only UPC : 722856009531
Weight : 35.00 LB
Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Pull-Up 15.50 78.90 814 2.61 0.50
Locked-Rotor 23.50 109.00 0 4.61 0.50
Break-Down 11.60 104.00 1,021 2.12 0.50
Load Characteristics

  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. Rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 4.00
  • 0.180
  • 0.0
  • 19.0
  • 1,200
  • 0.0
  • 0.00
  • 25 %
  • 4.00
  • 0.270
  • 36.5
  • 28.5
  • 1,192
  • 0.0
  • 8.98
  • 50 %
  • 4.10
  • 0.365
  • 52.5
  • 38.0
  • 1,185
  • 0.0
  • 17.80
  • 75 %
  • 4.40
  • 0.475
  • 60.5
  • 47.0
  • 1,178
  • 0.0
  • 26.80
  • 100 %
  • 4.80
  • 0.590
  • 64.0
  • 56.0
  • 1,170
  • 71.0
  • 35.90
  • 115 %
  • 5.00
  • 0.649
  • 66.2
  • 59.8
  • 1,166
  • 80.0
  • 41.50
  • 125 %
  • 5.10
  • 0.710
  • 66.5
  • 61.0
  • 1,163
  • 0.0
  • 45.20
  • 150 %
  • 5.60
  • 0.860
  • 66.5
  • 66.5
  • 1,155
  • 0.0
  • 54.70
  • 175 %
  • 6.20
  • 1.000
  • 65.5
  • 71.0
  • 1,140
  • 0.0
  • 64.50
  • 200 %
  • 7.00
  • 1.190
  • 63.5
  • 74.5
  • 1,125
  • 0.0
  • 74.80