Marathon 0.75 HP Jet Pump Motor, 3 phase, 3600 RPM, 208-230/460 V, 56J Frame, ODP - J049

Catalog #:J049
Part #:056T34D5365
  • Double sealed ball bearings, mechanically locked on shaft end
  • Continuous Duty
  • Nameplated 60/50 hertz, 190/380 volts at next lower HP
  • 56C = carbon steel shaft with key
  • 56J = 416 stainless steel threaded shaft with slinger
  • Drip cover included
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Weight:22.00 LB
List Price: $417.00

General Specifications

UPC: 722856032294 Weight: 22.00 LB
Packaged Length: 13.25 IN Packaged Width: 8 IN
Packaged Height: 7.75 IN

Nameplate Specifications

Output HP: 0.75 Hp Output KW: 0.56 kW
Frequency: 60 Hz Voltage: 208-230/460 V
Current: 3.0-3.2/1.6 A Speed: 3450 rpm
Service Factor: 1.5 Phase: 3
Efficiency: 74 % Power Factor: 69
Duty: Continuous Insulation Class: B
Design Code: B KVA Code: N
Frame: 56J Enclosure: Drip Proof
Thermal Protection: No 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: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 2 Rotation: Reversible
Resistance Main: 5.66 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Or Shaft Down Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: J Overall Length: 10.93 in
Frame Length: 6.56 in Shaft Diameter: 0.625 in
Shaft Extension: 2.57 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)
2/3 9.00 563.0 4.00 348.0 2,400 0.75
Pull-Up 10.00 625.0 3.80 330.0 1,800 0.75
Locked-Rotor 11.40 713.0 3.80 330.0 0 75.5 0.75
1/3 11.30 706.0 3.60 313.0 1,200 0.75
Break-Down 7.40 463.0 5.40 470.0 3,300 88.0 0.75
No Load 0.96 60.0 0.00 0.0 3,600 0.75
Full Load 1.60 100.0 1.15 100.0 3,450 0.75

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 175 %
Current (Amps) 0.96 1.00 1.10 1.30 1.60 1.65 1.70 1.80 1.90
Rated Output (KW) 0.12 0.27 0.43 0.58 0.74 0.85 0.91 1.10 1.30
Efficiency (%) 0.0 52.5 65.5 72.5 74.0 75.5 75.5 77.5 77.5
Power Factor (%) 16.0 33.5 49.5 61.0 69.0 75.0 76.0 80.5 84.0
Speed (RPM) 3,600 3,580 3,565 3,525 3,450 3,440 3,425 3,415 3,400
Temp. Rise @ FL 0.0 0.0 0.0 0.0 38.0 40.0 50.0 51.0 0.0
Torque (ft-lbs) 0.00 0.28 0.55 0.84 1.15 1.30 1.40 1.70 2.00
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