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/Products/Electric Motors/Single Phase/WEG/Air Handling/.3318OS1PRBOC56 WEG 1/3HP Air Handling Electric Motor, 1800RPM
.3318OS1PRBOC56 WEG 1/3HP Air Handling Electric Motor, 1800RPM
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Product ID: .3318OS1PRBOC56

.3318OS1PRBOC56 WEG 1/3HP Air Handling Electric Motor, 1800RPM

MFG: WEG Electric Corporation
MFG Part Number: .3318OS1PRBOC56

Selected accessories will also be added to cart
$216.00 / Each
Quantity:
IC01 - ODP, IP21, C56 Frame, 277VAC 60Hz Single Phase, 11278192, Rolled Steel Frame, Resilient Base Mount, 5/8" Keyed Shaft

Electric Motors

Frame C56
Output 0.33 HP (0.25 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1740 rpm
Slip 3.33 %
Rated voltage 277 V
Rated current 2.58 A
L. R. Amperes 13.4 A
LRC 5.2x(Code N)
No load current 2.10 A
Rated torque 0.996 ft.lb
Locked rotor torque 360 %
Breakdown torque 300 %
Locked rotor time 10s (cold) 6s (hot)
Moment of inertia (J) 0.0403 sq.ft.lb
Insulation Class B
Service factor 1.35
Temperature rise 80 K
Duty Cycle Cont.(S1)
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Degree of Protection IP21
Enclosure IC01 - ODP
Mounting F-1
Rotation¹ Both (CW and CCW)
Approx. weight³ 21.4 lb
(1) Looking the motor from the shaft end.; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50% 75% 100%
44.5  53.0  57.2 

Power factor

50% 75% 100%
0.44  0.52  0.60 

Features

Frame Material Rolled Steel 
Impregnation Method Dip and Bake Polyester 
Shaft Material SAE 1040/45 Carbon Steel 
Painting RAL 7022 207N (ISO 12944 - C2) 
Grounding Lugs Single 
Tropicalized Painting Without 
Fan material Plastic 
Bearing cap No-Without Bearing Cap 
Drip Cover Without 
Resilient Base Without 
Overload protector (phenolic) Automatic