ABB 7BECR93506TR-4 Electric Motor - Premium Efficiency
Part Number: 7BECR93506TR-4
Quick Summary
ABB 7BECR93506TR-4 Electric Motor delivers reliable, high-torque drive for crushers and other heavy-duty processing lines. This 350 HP, 460 V, 3-phase motor is designed to withstand harsh plant environments while delivering consistent performance. For engineers, downtime and energy waste are critical pain points; this motor's advanced premium efficiency and robust TEFC enclosure help minimize both. Certifications such as CSA EEV and NEMA premium efficiency standards provide compliance and long-term value in regulated industries. In addition to the strong electrical specs, the motor's footprint on a L449T frame and horizontal foot mounting simplifies replacement and retrofit projects, supporting faster maintenance and lower total cost of ownership.
Product Information
Extended Description
7BECR93506TR-4 ABB: Severe Duty Motor 350 Hp 460 V (ECR93506TR-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
350HP,1190RPM,3PH,60HZ,L 449T,A4420
Ambient Temperature
40 °C
Bearing
NU222, Roller
Bearing NDE
6318
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
ECR93506TR-4
Certification Agency
CSA EEV
Country of Origin
United States (US)
Customs Tariff Number
85015381
Dimension Diagram
617423-218: 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
ECR93506TR-4
Gross Volume
202125 inÂł
Gross Weight
3683 lb
IDEA Granular Category Code (IGCC)
1328 >> Multi phase motor AC
Insulation Class
F
Invoice Description
350HP,1190RPM,3PH,60HZ,L 449T,A44208M,TE
Made To Order
No
Maximum Speed
3000 r/min
Medium Description
Crusher Severe Duty, 350 HP, 1200 RPM, Frame Size L449T, Standard Mounting, 3 Phase, TEFC Enclosure, 460 V, 60 Hz (ECR93506TR-4)
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Motor Frame Size
L449T
Mounting Orientation
Horizontal
Mounting Position
F1
NEMA Design Code
A
Number of Phases
3
Number of Poles
6P
Number of Poles (High)
6
Number of Speeds
Single Speed
Order Multiple
1 piece
Output Power
350 Hp
Power Factor
79 %
Product Name
Crusher Severe Duty
Product Net Depth / Length
70 in
Product Net Height
52.5 in
Product Net Weight
3683 lb
Product Net Width
55 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
433 A
Rated Efficiency
95.80 %
Rated Speed
1190 r/min
Selling Unit of Measure
piece
Service Factor
1.15
Shaft Diameter
3.38 in
Short Description
350 HP, 1200 RPM, Frame Size L449T, Standard, 3 PH, TEFC, 460 V
Standards
NEMA
Starting of Motor
Direct On Line
Stocked At (Warehouses)
China | Alabama, United States | Alaska, United States
Synchronous Speed (vsyn)
1200 r/min
Type of Duty
Continuous
UNSPSC
26101115
Voltage Rating
460 V
Feature: Premium efficiency with a rated efficiency of 95.80% reduces energy consumption for demanding operations. Business Impact: Lower operating costs over the motor’s life and improved overall plant energy metrics. Application: Crushers, conveyors, and continuous-duty lines where energy intensity is high. Feature: TEFC enclosure provides robust protection against dust, moisture, and harsh manufacturing environments. Business Impact: Longer motor life and reduced maintenance intervals, lowering total cost of ownership. Application: Mining, aggregate processing, and cement plants with challenging atmospheres. Feature: 350 HP output at 460 V with 60 Hz, 3-phase design and a rated speed of 1190 r/min (Synchronous 1200 r/min). Business Impact: High starting torque and precise speed control for demanding loads, enabling stable process performance. Application: Crusher severe-duty drives and material-handling systems. Feature: Frame Size L449T with foot-mounted, horizontal mounting (F1) configuration. Business Impact: Simplified retrofits and straightforward installation with standard mounting footprints. Application: Retrofit projects and new builds using common Baldor-Reliance mounting practices. Feature: Direct On Line starting minimizes startup complexity and required drive hardware. Business Impact: Lower upfront cost and faster commissioning, reducing project timelines. Application: Short lead-time installations and OEM integration. Feature: Stocked at multiple warehouses with 0-day lead time for rapid availability. Business Impact: Reduced downtime and faster maintenance cycles, improving plant up-time. Application: Global operations with regional service centers and just-in-time procurement. Feature: Certifications and design standards, including CSA EEV and NEMA Premium Efficiency alignment. Business Impact: Regulatory compliance, safer operation, and quality assurance across regulated sectors. Application: Industrial facilities with strict safety and efficiency requirements. Feature: Mechanical robustness like NU222 bearings and a 3.38 in shaft diameter supports heavy loads and long service life. Business Impact: Fewer unplanned repairs and longer intervals between maintenance. Application: High-load, continuous-duty applications in crushers and processing lines.
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FAQs
Yes. The motor uses a 449T frame (L449T) with a horizontal foot-mount (F1) configuration, designed for direct replacement in typical Baldor-Reliance installations and easy retrofits without extensive mechanical work.
Key specs include 350 HP, 460 V, 3-phase, 60 Hz, rated current about 433 A, rated speed 1190 r/min, and a service factor of 1.15. Efficiency is 95.80%, with a TEFC enclosure for reliability in harsh environments.
Absolutely. Designed as a Crusher Severe Duty motor, it delivers high starting torque and robust performance at 350 HP, 1190 r/min, 460 V, ideal for crushers, conveyors, and other continuous-load applications.
The motor carries CSA EEV certification and aligns with NEMA premium efficiency standards (NEMA 12-12). It also uses a TEFC enclosure and adheres to standard NEMA design practices for reliable industrial operation.
Stocked in multiple warehouses with 0-day lead time in available locations, enabling rapid deployment. Warranty terms require returned defective units, and stock availability helps minimize downtime and accelerate ROI on retrofit projects.