111944.00 Leeson 1/3HP Explosion Proof Electric Motor, 3600RPM-1
111944.00 Leeson 1/3HP Explosion Proof Electric Motor, 3600RPM-2
111944.00 Leeson 1/3HP Explosion Proof Electric Motor, 3600RPM-3
111944.00 Leeson 1/3HP Explosion Proof Electric Motor, 3600RPM-4

111944.00 Leeson 1/3HP Explosion Proof Electric Motor, 3600RPM

$999.97 $1,793.00 Save $793.03

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Witmer Motor Service SKU: 111944.00 Barcode: 691720010334

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Features

  • Meets UL and CSA safety requirements
  • Automatic overload protected
  • Internal mounted capacitors
  • Double shielded ball bearings
  • Meets temperature code T3B

General Specifications

UPC: 691720010334 Weight: 26.00 LB
Packaged Length: 16.12 IN Packaged Width: 10.25 IN
Packaged Height: 8.12 IN

Nameplate Specifications

Output HP: 0.33 Hp Output KW: 0.25 kW
Frequency: 60 Hz Voltage: 208-230/460 V
Current: 1.1-1.1/0.65 A Speed: 3450 rpm
Service Factor: 1 Phase: 3
Efficiency: 78.5 % Power Factor: 73.5
Duty: Continuous Insulation Class: B
Design Code: B KVA Code: M
Frame: 56C Enclosure: Explosion Proof Non Ventilated
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 T3C

Technical Specifications

Electrical Type: Squirrel Cage Induction Run Starting Method: Across The Line
Poles: 2 Rotation: Reversible
Resistance Main: 0 Ohms Mounting: Round
Motor Orientation: Horizontal Drive End Bearing: Ball
Opp Drive End Bearing: Ball Frame Material: Rolled Steel
Shaft Type: NEMA 56 Overall Length: 11.97 in
Frame Length: 6.31 in Shaft Diameter: 0.625 in
Shaft Extension: 1.88 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 2.90 446.0 37.90 474.0 2,760 0.00 0.0 0.33
Locked-Rotor 4.55 700.0 24.90 311.0 0 0.00 0.0 0.33
Full Load 0.65 100.0 8.00 100.0 3,530 0.32 0.0 0.33
Pull-Up 4.55 700.0 23.80 298.0 185 0.00 0.0 0.33

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 % 175 %
Current (Amps) 0.35 0.37 0.41 0.47 0.55 0.61 0.70 0.80
Rated Output (KW) 0.07 0.11 0.18 0.25 0.32 0.39 0.46 0.54
Efficiency (%) 0.0 54.2 69.7 75.8 78.5 79.5 81.0 80.0
Power Factor (%) 23.5 39.0 54.5 66.0 73.5 79.0 82.5 85.0
Speed (RPM) 3,600 3,580 3,565 3,548 3,530 3,515 3,945 3,470
Temp. Rise @ FL 0.0 0.0 0.0 0.0 35.0 0.0 0.0 0.0
Torque (ft-lbs) 0.00 1.98 3.97 5.96 8.00 9.97 12.00 14.00