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/Products/Electric Motors/Single Phase/Marathon/Fan & Blower/B319 Marathon Fan & Blower 3/4HP Electric Motor
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Product ID: B319

B319 Marathon Fan & Blower 3/4HP Electric Motor

MFG: Marathon Electric (Regal Beloit Corp)
MFG Part Number: B319

Selected accessories will also be added to cart
$589.97 / Each
Quantity:
1725RPM, ODP, 56 Frame, 1-Phase, 115/208-230V 60Hz
Features
  • Heavy gauge steel frame and base
  • Thermal protection, as noted
  • Capacitor start design for high starting torque
  • Capacitor start/capacitor run design for higher efficiency, as noted
  • 48Y and 48YZ frame have 48/56 frame mounting holes
General Specifications
Model : 056C17D2074 Catalog No : B319
Part Description : 3/4,1800,DP,56,1/60/115/208-230 Category : Open Drip Proof (ODP)
Stock : Yes
Nameplate Specifications
Output HP : 0.75 Hp Output KW : 0.56 kW
Frequency : 60 Hz Voltage : 115/208-230 V
Current : 10.0/5.2-5.0 A Speed : 1725 rpm
Service Factor : 1.25 Phase : 1
Efficiency : 70.1 % Duty : Continous
Insulation Class : B Design Code : NO DESIGN CODE
KVA Code : J Frame : 56
Enclosure : Drip Proof Overload Protector : Automatic
Ambient Temperature : 40 °C Drive End Bearing Size : 6203
Opp Drive End Bearing Size : 6203 UL : Recognized
CSA : Y CE : Y
IP Code : 22
Technical Specifications
Electrical Type : Capacitor Start Induction Run Starting Method : Across The Line
Poles : 4 Rotation : Selective Counterclockwise
Mounting : Resilient Base - Extended Studs Motor Orientation : Horizontal
Drive End Bearing : Ball Opp Drive End Bearing : Ball
Frame Material : Rolled Steel Shaft Type : T
Overall Length : 10.72 in Shaft Diameter : 0.625 in
Shaft Extension : 1.87 in Assembly/Box Mounting : F1 Only
UPC : 722856023193 Weight : 23.00 LB
Speed Characteristics
Curvepoint Current (Amps) Current (%) Torque (ft-lbs) Torque (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Full Load 5.00 100.0 36.50 100.0 1,731 0.00 0.0 0.75
Locked-Rotor 22.10 442.0 49.40 135.0 0 4.18 0.0 0.75
Break-Down 0.00 0.0 79.00 216.0 1,460 0.00 0.0 0.75
Load Characteristics
  • % of Rated Load
  • Current (Amps)
  • Rated Output (KW)
  • Efficiency (%)
  • Power Factor (%)
  • Speed (RPM)
  • Temp. rise @ FL
  • Torque (ft-lb)
  • 0 %
  • 3.20
  • 0.140
  • 0.0
  • 19.0
  • 1,800
  • 0.0
  • 0.00
  • 25 %
  • 3.60
  • 0.290
  • 49.0
  • 35.0
  • 1,780
  • 0.0
  • 9.13
  • 50 %
  • 3.90
  • 0.440
  • 64.0
  • 49.0
  • 1,765
  • 0.0
  • 18.26
  • 75 %
  • 4.40
  • 0.620
  • 68.0
  • 61.0
  • 1,750
  • 0.0
  • 27.40
  • 100 %
  • 5.00
  • 0.800
  • 70.1
  • 69.6
  • 1,731
  • 75.0
  • 36.50
  • 125 %
  • 5.30
  • 1.000
  • 69.8
  • 82.0
  • 1,725
  • 100.0
  • 45.60