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General 0.33 HP 4P A56C 3Ph 575 V 60 Hz IC01 - ODP - Footless

Catalog Number: .3318OS3HA56CFL | Product: 11821388
Product features
Standard NEMA MG-1
Frequency 60 Hz
Voltage 575 V
Number of poles 4
Degree of Protection IP21
Synchronous speed 1800 rpm
Output rating 0.33 HP
Mounting Footless
Flange FC 149
Mounting F-1
Terminal box¹ Without Terminal Box
Enclosure IC01 - ODP


Product details

Electric Motors

Frame A56C
Output 0.33 HP (0.25 kW)
Number of Poles 4
Frequency 60 Hz
Rated speed 1740 rpm
Slip 3.33 %
Rated voltage 575 V
Rated current 0.569 A
L. R. Amperes 3.24 A
LRC 5.7x(Code L)
No load current 0.480 A
Rated torque 0.983 ft.lb
Locked rotor torque 229 %
Breakdown torque 290 %
Locked rotor time 27s (cold) 15s (hot)
Moment of inertia (J) 0.0387 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 19.6 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.


50% 75% 100%
52.5  62.0  64.0 

Power factor

50% 75% 100%
0.47  0.57  0.69 


Frame Material Rolled Steel 
Impregnation Method Dip and Bake Polyester 
Shaft Material SAE 1040/45 Carbon Steel 
Painting RAL 7022 207N (ISO 12944 - C3) 
Grounding Lugs Single 
Tropicalized Painting Without 
Fan material Plastic 
Bearing cap Yes- Bearing Cap 
Balancing Method 1/2 Key 
Resilient Base Without 



Bearing details

  Drive End Non Drive End
Bearing type 6204 ZZ   6203 ZZ  
Sealing Without Bearing Seal  Without Bearing Seal 
Lubrication interval
Lubricant amount
Grease Type Mobil Polyrex EM 

Foundation loads

Max. traction Max. compression
18 lb  37 lb