ABB 7BAEM4311-4 Definite Purpose Motor - CSA EEV
Part Number: 7BAEM4311-4
Quick Summary
Definite Purpose motor from ABB delivers reliable 50 HP, 460 V service for general machinery and pump applications. Many facilities struggle with off-spec replacements, long lead times, and downtime when motors don’t align with existing drives. This model carries CSA EEV certification and premium efficiency with a TEFC enclosure, supporting safer operation and lower energy costs. With a 365U frame, regreasable bearings, and Direct On Line starting, it simplifies installation and reduces downtime, improving site reliability. Also, the 1780 r/min speed and US-origin design align with common panel drives, while predictable lifecycle costs help procurement teams plan budgets more accurately.
Product Information
Extended Description
7BAEM4311-4 ABB: Definite Purpose 50 Hp 460 V (AEM4311-4)
Configuration Only
No
Country of Origin
United States (US)
Lead Time
0 day
Made To Order
No
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
EGAUT001EXPU
Warranty Return
Product under warranty must be returned
Configuration Only
No
Country of Origin
United States (US)
Lead Time
0 day
Made To Order
No
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
GBINS001EXPU
Warranty Return
Product under warranty must be returned
Country of Origin
United States (US)
Lead Time
0 day
Made To Order
No
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
SGIND004EXPU
Warranty Return
Product under warranty must be returned
Country of Origin
United States (US)
Lead Time
0 day
Made To Order
No
Product Sales Status
Active
Quote Only
No
Stocked At Warehouses
USABB014EXPU
Warranty Return
Product under warranty must be returned
ABB Type Designation
50HP,1780RPM,3PH,60HZ,365U,1458M,TE
Altitude
1000 m
Ambient Temperature
65 °C
Bearing
65BC03JPP30A, Ball
Bearing NDE
65BC03JPP30A
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
AEM4311-4
Certification Agency
CCSA US | CSA EEV
Country of Origin
United States (US)
Customs Tariff Number
85015230
Design
B
Dimension Diagram
617428-014: Dimension Sheet
Direction of Rotation
Both sides
Drive End Flange Type
Standard
ETIM 7
EC001851 - Electric motor
Efficiency Level
Premium Efficiency (NEMA 12-12)
Electrical Data
Enclosure Type
TEFC
Frame Material
Iron
Frame Size
365
Frequency (f)
60 Hz
Global Commercial Alias
AEM4311-4
Gross Volume
33833.008 inÂł
Gross Weight
915 lb
Horsepower Rating UL/CSA
50.000 Hp
IC Class
TEFC
IDEA Granular Category Code (IGCC)
1315 >> Automotive motor AC
IE Class Data (50 Hz)
IE Class NA
IE Class Data (60 Hz)
IE Class NA
IM Class
F1
Insulation Class
F
Invoice Description
50HP,1780RPM,3PH,60HZ,365U,1458M,TEFC,F1
Lubrication
Regreasable
Made To Order
No
Medium Description
Standard Mounting, 3 Phase, TEFC Enclosure, (AEM4311-4)
Minimum Order Quantity
1 piece
Motor Base Type
Rigid
Motor Frame Size
365U
Mounting Orientation
Horizontal
Mounting Position
F1
NEMA Design Code
B
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
88 %
Product Name
Definite Purpose
Product Net Depth / Length
40.625 in
Product Net Height
25.625 in
Product Net Weight
915 lb
Product Net Width
32.5 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
56 A
Rated Efficiency
94.50 %
Rated Speed
1780 r/min
Selling Unit of Measure
piece
Service Factor
1.00
Service Factor Percentage
1.00 %
Shaft Diameter
2.12 in
Short Description
Standard, 3 PH, TEFC,
Standards
NEMA
Starting of Motor
Direct On Line
Stocked At (Warehouses)
China | Alabama, United States | Alaska, United States
Synchronous Speed (vsyn)
1800 r/min
Temperature Class Default
--
Two Speed Motor
No
Type of Duty
Continuous
UNSPSC
26101101
Voltage Code
F
Voltage Rating
460 V
Feature: 50 HP, 460 V, 3-phase rating with a 1780 r/min speed. Business Impact: Delivers reliable torque and straightforward control with minimal drive adjustments, reducing commissioning time. Application: Suitable for conveyors and pumps in general purpose machinery. Feature: TEFC enclosure with NEMA Design B and insulation class F. Business Impact: Provides robust protection against dust, moisture, and contamination, lowering maintenance and failure risk. Application: Harsh plant floors and outdoor installations. Feature: 365U frame and horizontal mounting with a 2.12 in shaft diameter. Business Impact: Compact footprint that integrates with existing mounts and baseplates, simplifying retrofits. Application: Equipment upgrades and machine modernization. Feature: Regreasable bearings. Business Impact: Extends bearing life and lowers maintenance costs through scheduled servicing. Application: High-load conveyors and fans in continuous duty. Feature: Premium efficiency (94.5%) and 60 Hz, 3-phase operation. Business Impact: Reduces energy consumption, delivering faster ROI on running costs. Application: Continuous operation across production lines. Feature: Direct On Line starting. Business Impact: Quick startup with minimal control hardware, reducing start-up complexity and downtime. Application: Standardized panel drives and OEM installations. Feature: Stocked at multiple warehouses; Country of origin United States. Business Impact: Shortens lead times and improves supply chain resilience. Application: Emergency replacements and ongoing maintenance programs. Feature: CSA EEV and CCSA US certifications. Business Impact: Ensures regulatory compliance and safer electrical performance. Application: Regulated industries and safety-critical environments.
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FAQs
This 50 HP, 460 V, 3-phase definite purpose motor is ideal for general machinery, conveyors, and pumps in US manufacturing environments, delivering reliable performance with simple integration to existing drive systems.
It carries CSA EEV and CCSA US certifications, along with a TEFC enclosure and Premium Efficiency rating. These certifications support regulatory compliance, electrical safety, and efficient operation in demanding plants.
Yes. The motor supports Direct On Line starting, enabling fast, straightforward commissioning and minimal control hardware, which reduces initial setup time and equipment footprint.
The 365U frame with horizontal mounting (F1) and a 2.12 in shaft diameter fits common baseplates and couplings, simplifying retrofits and ensuring compatibility with existing equipment.
With 94.5% efficiency, regreasable bearings for longer maintenance intervals, and readily available US stock, the motor lowers energy and maintenance costs and improves spare-parts availability.