ABB 7BEM44304TS-4 General Purpose Motor - 460V TEFC
Part Number: 7BEM44304TS-4
Quick Summary
ABB 7BEM44304TS-4 is a general purpose motor designed for heavy-duty, three-phase industrial drives including pumps, fans, and conveyors. This 300 HP unit delivers robust performance in demanding environments while minimizing downtime and maintenance. Designed with a TEFC enclosure and a 449TS frame, it meets broad US and international standards to support reliable operation in manufacturing facilities. The motor is sourced from multiple stocking points in the US and China, with zero-day lead times for ready-to-ship orders, helping you avoid project delays. In short, this motor combines power, durability, and ease of procurement to support critical process uptime and total cost of ownership considerations.
Product Information
Extended Description
7BEM44304TS-4 ABB: General Purpose Motor 300 Hp 460 V (EM44304TS-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
300HP,1780RPM,3PH,60HZ,449TS,TEFC,F
Ambient Temperature
40 °C
Bearing
90BC03J30X, Ball
Bearing NDE
90BC03J30X
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
EM44304TS-4
Certification Agency
CCSA US | CSA EEV
Country of Origin
United States (US)
Customs Tariff Number
85015381
Dimension Diagram
617427-445: Dimension Sheet
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
449
Frequency (f)
60 Hz
Global Commercial Alias
EM44304TS-4
Gross Volume
79178 in³
Gross Weight
1253.729 kg
IDEA Granular Category Code (IGCC)
1325 >> General purpose motor AC
Insulation Class
F
Invoice Description
300HP,1780RPM,3PH,60HZ,449TS,TEFC,F1
Made To Order
No
Medium Description
General Purpose 3PH Enclosed, 300 HP, 1800 RPM, Frame Size 449Ts, Standard Mounting, 3 Phase, TEFC Enclosure, 460 V, 60 Hz (EM44304T
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Motor Frame Size
449TS
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
300 Hp
Power Factor
89 %
Product Name
General Purpose 3PH Enclosed
Product Net Depth / Length
61 in
Product Net Height
29.5 in
Product Net Weight
1253.729 kg
Product Net Width
44 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
327 A
Rated Efficiency
96.20 %
Rated Speed
1780 r/min
Selling Unit of Measure
piece
Service Factor
1.15
Shaft Diameter
2.38 in
Short Description
300 HP, 1800 RPM, Frame Size 449Ts, Standard, 3 PH, TEFC, 460 V
Standards
NEMA
Starting of Motor
Y-Start/Delta Run
Stocked At (Warehouses)
China | Alabama, United States | Alaska, United States
Synchronous Speed (vsyn)
1800 r/min
Type of Duty
Continuous
UNSPSC
26101112
Voltage Rating
460 V
Feature → Business Impact → Application: Frame Size and enclosure – 449TS frame with TEFC enclosure provides rugged protection against dust and moisture, enabling longer service intervals and lower cooling costs in exposed environments such as industrial workshops and outdoor installations. Application: conveyors, mixers, and material handling where harsh conditions are common. Feature → Business Impact → Application: High horsepower and speed – 300 HP at 1780 r/min and 60 Hz delivers strong torque characteristics for startup and load acceptance, reducing acceleration time and energy spikes. Application: pumps and fans in process lines where stable flow and pressure are essential. Feature → Business Impact → Application: Premium efficiency – 96.20% efficiency reduces operating costs and thermal loading, supporting energy compliance programs and lower utility bills. Application: continuous-duty drives in manufacturing cells and packaging lines. Feature → Business Impact → Application: Insulation Class F – higher thermal tolerance expands service life in warm environments and improves reliability under elevated ambient temperatures. Application: HVAC exhaust systems, furnaces, and exposure-prone equipment. Feature → Business Impact → Application: Certifications and standards – CSA EEV, CCSA US, NEMA compatibility provide procurement confidence and easier regulatory clearance, minimizing compliance risk on site. Application: facilities with strict regulatory and safety requirements. Feature → Business Impact → Application: Stock availability and instant lead times – widespread stocking at multiple warehouses reduces downtime risk and accelerates project delivery. Application: retrofit projects and new installations where fast turnaround is critical. Industry-specific context: The combination of a robust 449TS frame, TEFC enclosure, and premium efficiency aligns with common OEM specifications for heavy-duty industrial motors, enabling straightforward integration with VFDs, mechanical couplings, and existing control architectures while supporting predictive maintenance programs through stable performance and reduced thermal stress.
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