O011 Marathon 1/2HP Oil Burner Electric Motor, 3450RPM-1
O011 Marathon 1/2HP Oil Burner Electric Motor, 3450RPM-2
O011 Marathon 1/2HP Oil Burner Electric Motor, 3450RPM-3

O011 Marathon 1/2HP Oil Burner Electric Motor, 3450RPM

$389.97 USD $635.00 USD Save $245.03 USD

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Marathon Electric SKU: O011 Barcode: 722856041548

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Features

  • Semi-enclosed steel frame
  • 20” Long leads from a 1/2” NPT opening
  • Capacitor start induction run design
  • Two-bolt, NEMA N- or M-Flange direct
  • Dripproof enclosure

General Specifications

UPC: 722856041548 Weight: 17.00 LB
Packaged Length: 12.44 IN Packaged Width: 9.13 IN
Packaged Height: 8.06 IN

Nameplate Specifications

Output HP: 0.50 Hp Output KW: 0.37 kW
Frequency: 60 Hz Voltage: 115/208-230 V
Current: 7.4/3.5-3.7 A Speed: 3450 rpm
Service Factor: 1 Phase: 1
Efficiency: 62 % Power Factor: 72.5
Duty: Continuous Insulation Class: B
Design Code: No Design Code KVA Code: L
Frame: 48NZ Enclosure: Drip Proof
Thermal Protection: Manual Ambient Temperature: 40 °C
Drive End Bearing Size: 6203 Opp Drive End Bearing Size: 6203
UL: Recognized CSA: Y
CE: Y IP Code: 12

Technical Specifications

Electrical Type: Capacitor Start Induction Run Starting Method: Across The Line
Poles: 2 Rotation: Selective Counterclockwise
Resistance Main: 0 Ohms Mounting: Round
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: Single Special Extension Overall Length: 10.84 in
Frame Length: 7.25 in Shaft Diameter: 0.500 in
Shaft Extension: 1.97 in Assembly/Box Mounting: F1 Only

Speed & Load Characteristics

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
Break-Down 10.10 31.10 3,157 2.00 0.50
Locked-Rotor 19.10 22.90 0 3.90 0.50
Pull-Up 19.00 21.70 243 3.90 0.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 160 % 200 %
Current (Amps) 2.66 2.71 2.89 3.17 3.70 4.01 4.60 4.90 6.18
Rated Output (KW) 0.18 0.27 0.37 0.48 0.60 0.73 0.88 0.94 1.24
Efficiency (%) 0.0 0.0 0.0 0.0 62.0 0.0 0.0 64.0 0.0
Power Factor (%) 0.0 0.0 0.0 0.0 72.5 0.0 0.0 84.0 0.0
Speed (RPM) 3,600 3,572 3,556 3,538 3,520 3,493 3,466 3,455 3,389
Temp. Rise @ FL 0.0 0.0 0.0 0.0 50.0 70.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 3.00 5.90 8.90 12.00 15.10 18.20 19.50 24.90