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ABB
EFM2543T
ABB
EFM2543T
Product Model
EFM2543T
Product ID
1076324
Stock on Request
Last updated: 8/31/2026
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Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
ABB Type Designation
50HP,1775RPM,3PH,60HZ,326T,4256M,OP
Altitude
1000 m
Ambient Temperature
40 °C
Bearing
6312 Ball
Bearing NDE
6311 Ball
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
EFM2543T
Certification Agency
CSA CSA EEV UR
Country of Origin
United States (US)
Customs Tariff Number
85015230
Design
B
Dimension Diagram
42LYE214
Direction of Rotation
Both sides
Drive End Flange Type
Standard
Duty Time
60 Min
ETIM 7
EC001851 - Electric motor
Efficiency Level
IE3 Not Regulated / Exempt Premium Efficiency (NEMA 12-12)
Electrical Data
Enclosure Type
OPSB
Frame Material
Steel
Frame Size
326
Frequency (<i>f</i>)
60 Hz
Global Commercial Alias
EFM2543T
Gross Volume
16254 in³
Gross Weight
464.999 lb
Horsepower Rating UL/CSA
50.000 Hp
IC Class
OPSB
IDEA Granular Category Code (IGCC)
1328 >> Multi phase motor AC
IE Class Data (50 Hz)
IE Class NA
IE Class Data (60 Hz)
IE Class NA
IM Class
F2
Insulation Class
F
Invoice Description
50HP,1775RPM,3PH,60HZ,326T,4256M,OPSB,F2
Lubrication
Regreasable
Made To Order
No
Medium Description
General Purpose 3PH Open, 50 HP, 1800 RPM, Frame Size 326T, Standard Mounting, 3 Phase, OPSB Enclosure, 230/460 V, 60 Hz (EFM2543T)
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Motor Frame Size
326T
Motor Frame Suffix
T
Mounting Orientation
Horizontal
Mounting Position
F2
NEMA Design Code
A
Number of Phases
3
Number of Poles
4P
Number of Poles (High)
4
Number of Speeds
Single Speed
Order Multiple
1 piece
Output Power
50 Hp
Power Factor
87 %
Product Name
General Purpose 3PH Open
Product Net Depth / Length
31.5 in
Product Net Height
21.5 in
Product Net Weight
464.999 lb
Product Net Width
24 in
Product Type
Undefined
Quote Only
No
Rated Current (I<sub>n</sub>)
114 A 57 A
Rated Efficiency
94.50 %
Rated Speed
1775 r/min
Selling Unit of Measure
piece
Service Factor
1.15
Service Factor Percentage
1.15 %
Shaft Diameter
2.13 in
Short Description
50 HP, 1800 RPM, Frame Size 326T, Standard, 3 PH, OPSB, 230/460 V
Standards
NEMA
Starting of Motor
Direct On Line
Stocked At (Warehouses)
China Alabama, United States Alaska, United States
Synchronous Speed (v<sub><span style="font-size:x-small;">syn</span></sub>)
1800 r/min
Temperature Class Default
--
Two Speed Motor
No
Type of Duty
Continuous
UNSPSC
26101115
Voltage Code
G
Voltage Rating
230 V 460 V
Manufacturer ID
7BEFM2543T
EFM2543T ABB | INDSLT
