www.aosmithmotors.com 173

Three Phase TEFC Motors

E125

Notes: 

1. Item to be discontinued when stock is depleted

8. NEMA Design A

11. C & D flange kit available

15. 56 HZ = 7/8" x 2-5/16" shaft

49. 1.0 service factor

118. TEAO

346. 65 degree C ambient

Published efficiency on tri-voltage rated motors applies at 230/460 volts.

Performance at 200 or 208 volts may not be in accordance with NEMA standards.

Published efficiency on 200-208 volt motors applies at 200 volts.

Full Load Stock Insul. Cast "C"

HP RPM Volts Amps Frame Number Class Iron Type Dim. Efficiency Notes

1-1⁄2 3600 200-230/460 4.5-4.2/2.1 56 H530 B 12.2

200-230/460 4.2-4.0/2.0 143T E1009 ✪ B E+ 13.3 82.5 11

200-230/460 4.5-3.9/1.95 143T E161 ✪ F √ E+ 13.2 82.5 11

208-230/460 3.8/1.9 56HZ EB3152V1 B 13.0 84.0 1,15

200-230/460 4.3-3.8/1.9 143T E8001 ✪ F √ E+3(NP) 13.4 84.0 11

575 1.6 143T E170 ✪ F √ E+ 13.2 82.5 11

1800 575 1.7 145T E137 ✪ F √ E+3(NP) 13.4 85.5 11

200 4.5 145T E124 ✪ B E+ 13.2 84.0 11

200-208 4.9-4.7 145T E135 ✪ F √ E+3 13.2 85.5 11

200-230/460 4.5-4.4/2.2 56H H535 B 13.4

200-230/460 4.8-4.8/2.4 145T E165 ✪ F √ E+ 13.2 84.0 11

200-230/460 5.1-5.0/2.5 145T E136V1 ✪ F √ E+3(NP) 13.4 86.5 8,11

230/460 4.2/2.1 145T E121 ✪ B E+ 13.7 84.0 11

575 1.8 56 H575 B 12.3

575 1.56 145T E127 ✪ B E+ 13.7 84.0

575 2.0 145T E168 ✪ F √ E+ 13.2 84.0 11

1200 200-230/460 4.8-5.0/2.5 182T E244 ✪ F √ E+ 15.9 85.5 11

200-230/460 4.9-4.4/2.2 182T E8002 ✪ F √ E+3(NP) 16.0 87.5 11

575 1.8 182T E234 ✪ F √ E+ 15.9 85.5 11

2 3600 200-230/460 6.0-5.5/2.75 56 H537 B 12.2

200-230/460 5.7-5.0/2.5 145T E8003 ✪ F √ E+3(NP) 13.4 85.5 11

200-230/460 5.7-5.3/2.65 145T E162 ✪ F √ E+ 13.2 84.0 11

208-230/460 5.0/2.5 56HZ EB3202V1 B 13.5 85.0 1,15

200-230/460 5.9-5.4/2.7 143T E1011 ✪ B E+ 14.3 84.0 11

575 2.2 56 H576 B 12.3

575 2.1 145T E171 ✪ F √ E+ 13.2 84.0 11

1800 200 6.1 145T E125 ✪ B E+ 13.7 84.0 11

200-208 6.2-5.9 145T E1018 ✪ B E+ 15.7 84.0 11

200-208 6.5-6.2 145T E152 ✪ F √ E+3 13.2 86.5 11

200-230/460 6.2-5.8/2.9 145T E166 ✪ F √ E+ 13.2 84.0 11

200-230/460 6.1-5.8/2.9 145T E153V1 ✪ F √ E+3(NP) 13.4 86.5 11

208-230/460 6.0-5.8/2.9 145T H1032 ✪ B 13.3 49,118,346

230/460 5.6/2.8 145T E122 ✪ B E+ 13.7 84.0 11

230/460 5.6/2.8 145T E1019 ✪ B E+ 15.7 84.0 11

575 2.2 56 H577 B 13.4

575 2.12 145T E128 ✪ B E+ 13.7 84.0 11

575 2.3 145T E169 ✪ F √ E+ 13.2 84.0 11

575 2.2 145T E154 ✪ F √ E+3(NP) 13.2 86.5 11

1200 200-230/460 6.4-6.4/3.2 184T E245 ✪ F √ E+ 15.9 86.5 11

230/460 6.0/3.0 184T E8004 ✪ F √ E+3 16.1 87.5 11

575 2.3 184T E235 ✪ F √ E+ 15.9 86.5 11

Motors specially designed, tested and warranted to be CoronaFree for compatible inverter duty

are marked on this page with a

✪. See page 4 and 5 of this 

catalog for more Speed

Engineered® information.

Continued on next page

®

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• Ball Bearings

• Class B or Class F Insulation (as noted)

• Continuous Duty 

• Energy Efficient $

• NEMA Design B

• No Protector

• Rigid Base 

• Squirrel Cage 

• Standard, EPAct CC001A

(E-Plus®) and Premium (E-Plus® 3) Efficiency 

• Totally Enclosed

• 1⁄4 thru 400 HP

• 1.15 Service Factor

• 40°C Ambient 

• 56 Frame and larger

• 60 Hz

• 3600, 1800 and 1200 RPM 

• E-Plus Motors meet the requirements of the

Energy Policy Act of 1992. E-Plus 3 motors

exceed the requirements of the Energy Policy

Act of 1992. E+3(NP) is NEMA Premium

Efficiency.

Features: 

Applications: Pumps, fans, compressors, conveyors, machine tools, designed to stand up to

abusive treatment...moist, dirty, dusty and factory applications.

EB3152V1

Continued from previous page

Catalog 158-176 1/9/06 1:29 PM Page 173

EERE-2007-BT-STD-0007 COMMENT 30