111933.00 Leeson 1/2HP Explosion Proof Electric Motor, 3600RPM-1
111933.00 Leeson 1/2HP Explosion Proof Electric Motor, 3600RPM-2
111933.00 Leeson 1/2HP Explosion Proof Electric Motor, 3600RPM-3
111933.00 Leeson 1/2HP Explosion Proof Electric Motor, 3600RPM-4

111933.00 Leeson 1/2HP Explosion Proof Electric Motor, 3600RPM

$1,099.97 $1,864.00 Save $764.03

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Witmer Motor Service SKU: 111933.00 Barcode: 691720010228

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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: 691720010228 Weight: 31.00 LB
Packaged Length: 19.5 IN Packaged Width: 10.44 IN
Packaged Height: 10.88 IN

Nameplate Specifications

Output HP: 0.50 Hp Output KW: 0.37 kW
Frequency: 60 Hz Voltage: 208-230/460 V
Current: 1.6-1.6/0.80 A Speed: 3450 rpm
Service Factor: 1 Phase: 3
Efficiency: 80 % Power Factor: 78
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: 12.47 in
Frame Length: 6.81 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)
No Load 0.45 56.0 0.00 0.0 3,600 0.00 0.0 0.50
Break-Down 4.10 512.0 54.50 454.0 2,655 0.00 0.0 0.50
1/3 6.03 754.0 34.20 285.0 1,200 0.00 0.0 0.50
2/3 5.10 638.0 42.30 352.0 2,400 0.00 0.0 0.50
Pull-Up 6.35 794.0 37.50 312.0 170 0.00 0.0 0.50
Locked-Rotor 6.35 794.0 40.30 336.0 0 0.00 63.0 0.50
Full Load 0.80 100.0 12.00 100.0 3,510 0.00 0.0 0.50

Load Characteristics

% of Rated Load 0 % 25 % 50 % 75 % 100 % 125 % 150 %
Current (Amps) 0.45 0.50 0.55 0.65 0.80 0.90 1.03
Rated Output (KW) 0.10 0.17 0.27 0.37 0.47 0.59 0.70
Efficiency (%) 0.0 54.4 68.0 75.3 80.0 79.3 79.7
Power Factor (%) 29.5 45.3 62.0 71.9 78.0 82.8 85.6
Speed (RPM) 3,600 3,572 3,553 3,533 3,510 3,488 3,461
Temp. Rise @ FL 0.0 0.0 0.0 0.0 34.0 0.0 0.0
Torque (ft-lbs) 0.00 2.97 5.94 8.95 12.00 15.10 18.20