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General 0.25 HP 2P B56 1Ph 115/208-230 V 60 Hz IC411 - TEFC - Foot-mounted

WEG Code: 10567487 | Catalog Number: .2536ES1BB56
Product features
Standard NEMA MG-1
Frequency 60 Hz
Voltage 115/208-230 V
Number of poles 2
Degree of Protection IP55
Synchronous speed 3600 rpm
Output rating 0.25 HP
Mounting Foot-mounted
Flange Without
Mounting F-1
Terminal box¹ Left position
Enclosure IC411 - TEFC
$257.00/un.

Product details

Electric Motors

Frame B56
Output 0.25 HP (0.18 kW)
Number of Poles 2
Frequency 60 Hz
Rated speed 3480 rpm
Slip 3.33 %
Rated voltage 115/208-230 V
Rated current 4.60/2.20-2.30 A
L. R. Amperes 25.8/12.3-12.9 A
LRC 5.6x(Code N)
No load current 3.70/1.60-1.85 A
Rated torque 0.372 ft.lb
Locked rotor torque 280 %
Breakdown torque 290 %
Locked rotor time 10s (cold) 6s (hot)
Moment of inertia (J) 0.0237 sq.ft.lb
Insulation Class B
Temperature rise 80 K
Service factor 1.15 (1.00 @ 208V)
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 IP55
Enclosure IC411 - TEFC
Mounting F-1
Rotation¹ Both (CW and CCW)
Noise Level² 55.0 dB(A)
Approx. weight³ 19.2 lb
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.

Efficiency

50% 75% 100%
36.0  45.0  50.0 

Power factor

50% 75% 100%
0.56  0.64  0.70 

Features

Frame Material Rolled Steel 
Impregnation Method Dip and Bake Polyester 
Main terminal box hole 2xNPT 1/2" 
Terminal Block Without 
Drain Rubber, automatic 
Shaft Material SAE 1040/45 Carbon Steel 
Painting RAL 7022 207N (ISO 12944 - C3) 
 
 
Grounding Lugs Single 
Fan Cover material Rolled Steel 
Tropicalized Painting Without 
Fan material Plastic 
Bearing cap No-Without Bearing Cap 
Balancing Method 1/2 Key 
Drip Cover Without 
Resilient Base Without 

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Bearing details

  Drive End Non Drive End
Bearing type 6203 ZZ   6202 ZZ  
Sealing V'Ring  V'Ring 
Lubrication interval
Grease amount
Grease Type Mobil Polyrex EM 

Foundation loads

Max. traction Max. compression
1 lb  20 lb 

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