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056C17W5331 – Marathon 0.33 HP Washdown Motor, 1 phase, 1800 RPM, 115/208-230 V, 56C Frame, TEFC – N557

056C17W5331 – Marathon 0.33 HP Washdown Motor, 1 phase, 1800 RPM, 115/208-230 V, 56C Frame, TEFC – N557

056C17W5331 Marathon Washdown Duty Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

  • Encapsulated electronic starting switch is impervious to moisture
  • Capacitor start induction run design for high starting torque
  • Class F insulation
  • Double sealed ball bearings
  • 303 Stainless steel shaft with spring loaded contact seals in each endshield
  • Stainless steel conduit box cover, nameplate, fan guard (TEFC) and hardware
  • Cast oversized conduit box with high temperature Nitrile gaskets and threaded entrance
  • Plugged drain holes in each endshield for all angle mounting
  • Internal corrosion resistant coatings on frame, base, endshields, rotor and stator
  • F1 mounting only, cannot reassemble to F2

Marathon Motors
Regal Beloit

Description

056C17W5331 – Marathon 0.33 HP Washdown Motor, 1 phase, 1800 RPM, 115/208-230 V, 56C Frame, TEFC – N557

056C17W5331 Marathon Washdown Duty Motors

Please advise CFM, static pressure, voltage, phase, and/or horsepower on specifications, drawings, or existing equipment for an accurate quote.

General Specifications

UPC: 722856028754 Weight: 25 LB
Packaged Length: 14.44 IN Packaged Width: 10.44 IN
Packaged Height: 10.88 IN

Nameplate Specifications

Output HP: 0.33 Hp Output KW: 0.25 kW
Frequency: 60 Hz Voltage: 115/208-230 V
Current: 6.4/3.2 A Speed: 1725 rpm
Service Factor: 1.15 Phase: 1
Efficiency: 62 % Power Factor: 55
Duty: Continuous Insulation Class: F
Design Code: N KVA Code: M
Frame: 56C Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6205 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Y
CE: Y IP Code: 55

Technical Specifications

Electrical Type: Capacitor Start Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Selective Counterclockwise
Resistance Main: 0 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: T Overall Length: 10.69 in
Frame Length: 4.50 in Shaft Diameter: 0.625 in
Shaft Extension: 1.94 in Assembly/Box Mounting: F1 ONLY

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Locked-Rotor 15.40 487.0 60.50 378.0 0 3.04 0.0 0.33
Pull-Up 8.10 256.0 46.00 288.0 0 1.46 0.0 0.33
Break-Down 7.58 240.0 49.60 310.0 0 1.38 0.0 0.33
Full Load 3.16 100.0 16.00 100.0 1,756 0.41 56.6 0.33

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 175 % 200 %
Current (Amps) 2.68 2.69 2.79 2.91 3.10 3.32 3.57 3.90 4.27
Rated Output (KW) 0.15 0.20 0.27 0.33 0.40 0.47 0.55 0.63 0.72
Efficiency (%) 0.0 31.7 47.4 57.3 62.5 65.6 66.9 67.3 66.6
Power Factor (%) 24.2 32.3 41.5 49.0 56.0 61.8 67.1 70.6 73.6
Speed (RPM) 1,792 1,785 1,776 1,765 1,755 1,743 1,729 1,714 1,695
Temp. Rise @ FL 0.0 0.0 0.0 0.0 61.0 0.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 4.00 8.00 12.00 16.00 20.00 24.00 28.00 32.00

Marathon Motors
Regal Beloit

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