Marathon 5 HP General Purpose Motor, 3 phase, 900 RPM, 230/460 V, 254T Frame, TEFC - L412A

Catalog #:L412A
Part #:254TTFNA14103
  • Frame constructions are heavy gauge steel or Aluminum, as noted
  • Nameplated 60/50 hertz at next lowest horsepower
  • Motor will accept a C-face kit
  • Severe duty kits available, see Accessories section
  • Shaft slinger, Regreasable bearings (182T and larger), lead lugs (364T and larger), and bearing caps on 444T and larger
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Weight:280.00 LB
List Price: $3,098.00

General Specifications

UPC: 722856014511 Weight: 280.00 LB
Packaged Length: 27 IN Packaged Width: 20.5 IN
Packaged Height: 18 IN

Nameplate Specifications

Output HP: 5 Hp Output KW: 3.7 kW
Frequency: 60 Hz Voltage: 230/460 V
Current: 15.0/7.5 A Speed: 875 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 87.5 % Power Factor: 73
Duty: Continuous Insulation Class: F
Design Code: B KVA Code: F
Frame: 254T Enclosure: Totally Enclosed Fan Cooled
Thermal Protection: No Ambient Temperature: 40 °C
Drive End Bearing Size: 6309 Opp Drive End Bearing Size: 6210
UL: Recognized CSA: Y
CE: Y IP Code: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 8 Rotation: Reversible
Resistance Main: 2.65 Ohms Mounting: Rigid Base
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Cast Iron
Shaft Type: T Overall Length: 23.52 in
Frame Length: 10.50 in Shaft Diameter: 1.625 in
Shaft Extension: 4.2 in Assembly/Box Mounting: F1/F2 Capable

Speed Characteristics

Curvepoint Current (Amps) Current (%) Torque (ft-lbs) (%) Speed (RPM) Rated Output (KW) Power Factor (%) Rated Output (Hp)
2/3 25.00 333.0 40.00 133.0 600 5.00
Break-Down 20.00 267.0 64.00 213.0 815 5.00
Pull-Up 28.00 373.0 36.00 120.0 400 5.00
No Load 4.00 53.0 0.00 0.0 900 5.00
Full Load 7.50 100.0 30.00 100.0 875 5.00
1/3 30.00 400.0 36.00 120.0 200 5.00
Locked-Rotor 32.00 427.0 41.50 138.0 0 5.00

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 %
Current (Amps) 4.00 4.50 5.20 6.20 7.50 8.50 9.00
Rated Output (KW) 0.30 1.20 2.20 3.30 4.30 5.00 5.50
Efficiency (%) 0.0 76.5 84.0 85.5 86.5 86.5 85.5
Power Factor (%) 8.5 35.0 54.0 66.0 73.0 74.0 75.0
Speed (RPM) 900 895 885 880 875 870 865
Temp. Rise @ FL 0.0 0.0 0.0 0.0 40.0 55.0 70.0
Torque (ft-lbs) 0.00 7.50 15.00 22.50 30.00 35.00 38.00
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