Marathon 0.75 HP Explosion Proof Motor, 1 phase, 1800 RPM, 115/208-230 V, 56C Frame, EPFC - G874

Catalog #:G874
Part #:056C17G5326
  • Automatic reset thermal protector
  • Meets temperature code T3B
  • 56CZ frame motors have 2-1/4 x 5/8 shaft dimensions
  • Capacitor start design for high starting torque
  • Explosion proof conduit box included, shipped loose
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Weight:34.00 LB
List Price: $1,082.00

General Specifications

UPC: 722856009944 Weight: 34.00 LB
Packaged Length: 16.12 IN Packaged Width: 10.25 IN
Packaged Height: 9.12 IN

Nameplate Specifications

Output HP: 0.75 Hp Output KW: 0.56 kW
Frequency: 60 Hz Voltage: 115/208-230 V
Current: 11.0/5.4-5.5 A Speed: 1725 rpm
Service Factor: 1 Phase: 1
Efficiency: 70 % Power Factor: 66.2
Duty: Continuous Insulation Class: B
Design Code: No Design Code KVA Code: L
Frame: 56C Enclosure: Explosion Proof Fan cooled
Thermal Protection: Automatic Ambient Temperature: 40 °C
Drive End Bearing Size: 6203 Opp Drive End Bearing Size: 6203
UL: UL Listed And CSA Certified CSA: Y
CE: N IP Code: 54
Hazardous Location: EXP PROOF CL I GR C&D CL II GR F&G T3B

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: 14.44 in
Frame Length: 7.31 in Shaft Diameter: 0.625 in
Shaft Extension: 2.06 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)
Full Load 5.50 100.0 36.00 100.0 1,740 0.78 0.0 0.75
Break-Down 15.80 287.0 97.90 272.0 1,500 2.90 0.0 0.75
Locked-Rotor 30.50 571.0 133.00 369.0 0 6.60 0.0 0.75
Pull-Up 20.50 373.0 72.60 202.0 1,229 3.40 0.0 0.75

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 115 % 125 % 150 % 175 % 200 %
Current (Amps) 3.76 3.89 4.19 4.64 5.50 5.90 5.95 6.82 7.91 9.32
Rated Output (KW) 0.15 0.29 0.44 0.61 0.78 0.90 0.98 1.18 1.43 1.73
Efficiency (%) 0.0 48.5 63.2 69.4 70.0 72.0 71.8 71.3 68.5 64.8
Power Factor (%) 17.3 32.5 46.1 56.9 66.2 69.5 71.2 75.2 78.6 80.7
Speed (RPM) 1,800 1,781 1,768 1,757 1,740 1,733 1,726 1,710 1,690 1,655
Temp. Rise @ FL 0.0 0.0 0.0 0.0 52.0 0.0 0.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 8.90 17.80 26.90 36.00 41.70 45.40 55.10 65.10 75.80
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