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056T17F15921 – Marathon 0.50 HP Brake Motor, 3 phase, 1800 RPM, 208-230/460 V, 56C Frame, TEFC – K455

056T17F15921 – Marathon 0.50 HP Brake Motor, 3 phase, 1800 RPM, 208-230/460 V, 56C Frame, TEFC – K455

056T17F15921 Marathon NEMA Definite Purpose AC Brake Motors

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

  • Meets NEMA Premium® efficiency
  • Brake has manual wear adjustment for longer pad life
  • Universal mounting, no modifications needed
  • CR200 Corona resistant magnet wire (motor can be operated 10:1 variable torque)
  • Brake coil voltage matches motor voltages, see mod section for other brake coils
  • Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower

Marathon Motors
Regal Beloit

Original price was: $2,188.00.Current price is: $1,559.61.

Description

056T17F15921 – Marathon 0.50 HP Brake Motor, 3 phase, 1800 RPM, 208-230/460 V, 56C Frame, TEFC – K455

056T17F15921 Marathon NEMA Definite Purpose AC Brake Motors

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

General Specifications

UPC: 722856065926 Weight: 31 LB
Packaged Length: 19.88 IN Packaged Width: 10.25 IN
Packaged Height: 8.12 IN

Nameplate Specifications

Output HP: 0.50 Hp Output KW: 0.37 kW
Frequency: 60/50 Hz Voltage: 208-230/460 V
Current: 2.3-2.4/1.2 A Speed: 1725 rpm
Service Factor: 1.15 Phase: 3
Efficiency: 72.1 % Power Factor: 53.3
Duty: Continuous Insulation Class: B
Design Code: B KVA Code: M
Frame: 56C Enclosure: Totally Enclosed Fan Cooled
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: 43

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 4 Rotation: Reversible
Resistance Main: 40 Ohms Mounting: Rigid base
Motor Orientation: HORIZONTAL Drive End Bearing: BALL
Opp Drive End Bearing: BALL Frame Material: Rolled Steel
Shaft Type: NEMA 56 Overall Length: 16.23 in
Frame Length: 6.66 in Shaft Diameter: 0.625 in
Shaft Extension: 2.32 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 7.00 583.0 6.20 413.0 0 0.00 82.0 0.50
No Load 0.92 77.0 0.00 0.0 1,800 0.00 0.0 0.50
1/3 6.80 567.0 6.00 400.0 250 0.00 0.0 0.50
Full Load 1.20 100.0 1.50 100.0 1,725 0.00 0.0 0.50
Pull-Up 6.50 542.0 6.20 413.0 500 0.00 0.0 0.50
Break-Down 4.80 400.0 7.20 480.0 1,150 0.00 86.0 0.50
2/3 6.20 517.0 6.60 440.0 750 0.00 0.0 0.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 175 %
Current (Amps) 0.92 0.94 0.98 1.00 1.20 1.25 1.30 1.35 1.45
Rated Output (KW) 0.10 0.20 0.30 0.40 0.51 0.58 0.62 0.74 0.87
Efficiency (%) 0.0 46.9 62.2 68.4 72.0 75.8 78.8 75.7 74.9
Power Factor (%) 13.6 26.7 38.4 50.2 53.5 58.2 59.9 68.8 75.3
Speed (RPM) 1,800 1,785 1,775 1,750 1,725 1,722 1,720 1,715 1,700
Temp. Rise @ FL 0.0 0.0 0.0 0.0 45.0 60.0 75.0 0.0 0.0
Torque (ft-lbs) 0.00 0.37 0.74 1.10 1.50 1.80 2.00 2.30 2.70

Marathon Motors
Regal Beloit

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