ABB 7BECR9508TR Severe Duty Motor - Premium Efficiency
Part Number: 7BECR9508TR
Quick Summary
ABB 7BECR9508TR Severe Duty motor delivers rugged 50 HP performance for crushers and heavy conveyors in demanding mining and processing environments. Engineered to minimize unplanned downtime, this 3-phase TEFC motor handles shock loads and continuous operation with reliable energy efficiency. With insulation class F, NEMA design code A, and CSA EEV certification, it meets stringent industry standards while delivering dependable performance. Stocked in multiple US and international warehouses, this model simplifies procurement and reduces lead times for critical capital projects. The 230/460 V, 3-phase capability, and 404T frame enable seamless integration with existing plant electrical systems, providing consistent torque, predictable maintenance planning, and improved total cost of ownership.
Product Information
Extended Description
7BECR9508TR ABB: Severe Duty Motor 50 Hp 230 V (ECR9508TR)
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,900,3PH,60HZ,404T,TEFC,F1
Ambient Temperature
40 °C
Bearing
NU316, Roller
Bearing NDE
6316
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
ECR9508TR
Certification Agency
CSA EEV
Country of Origin
United States (US)
Customs Tariff Number
85015230
Dimension Diagram
617429-501: 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
404
Frequency (f)
60 Hz
Global Commercial Alias
ECR9508TR
Gross Weight
599.649 kg
IDEA Granular Category Code (IGCC)
1328 >> Multi phase motor AC
Insulation Class
F
Invoice Description
50HP,900,3PH,60HZ,404T,TEFC,F1
Made To Order
No
Maximum Speed
3000 r/min
Medium Description
Crusher Severe Duty, 50 HP, 900 RPM, Frame Size 404T, Standard Mounting, 3 Phase, TEFC Enclosure, 230/460 V, 60 Hz (ECR9508TR)
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Motor Frame Size
404T
Mounting Orientation
Horizontal
Mounting Position
F1
NEMA Design Code
A
Number of Phases
3
Number of Poles
8P
Number of Poles (High)
8
Number of Speeds
Single Speed
Order Multiple
1 piece
Output Power
50 Hp
Power Factor
64 %
Product Name
Crusher Severe Duty
Product Net Depth / Length
0 in
Product Net Height
0 in
Product Net Weight
599.649 kg
Product Net Width
0 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
159 A | 79.4 A
Rated Efficiency
92.40 %
Rated Speed
885 r/min
Selling Unit of Measure
piece
Service Factor
1.25
Shaft Diameter
2.88 in
Short Description
50 HP, 900 RPM, Frame Size 404T, Standard, 3 PH, TEFC, 230/460 V
Standards
NEMA
Starting of Motor
Direct On Line
Stocked At (Warehouses)
China | Alabama, United States | Alaska, United States
Synchronous Speed (vsyn)
900 r/min
Type of Duty
Continuous
UNSPSC
26101115
Voltage Rating
230 V | 460 V
Feature: TEFC (Totally Enclosed Fan C cooled) enclosure protects the rotor from dust and moisture, reducing contamination and maintenance needs. Business Impact: Lowered drivetrain wear, fewer unplanned outages, and extended motor life under harsh plant conditions. Application: Ideal for crushers and mineral processing lines where dust and fines are prevalent. Feature: Premium Efficiency insulation class F and Premium Efficiency rating increases energy savings over long runtimes. Business Impact: Reduced operational energy cost, improved power factor, and compliance with energy regulations. Application: Continuous-operation conveyors and grinding circuits in processing facilities. Feature: Frame size 404T with 2.88 in shaft diameter and 50 HP rating provides robust torque at 900 r/min synchronous speed. Business Impact: Reliable start-up torque and controlled acceleration reduce mechanical stress on belts and gears. Application: Heavy-duty material handling, crushing stations, and mill drives. Feature: Voltage compatibility 230 V / 460 V and 60 Hz with 3-phase power. Business Impact: Flexible integration across US and international plants, simplifying electrical installations and spare parts planning. Application: Global mining sites and processing plants with mixed voltage infrastructures. Feature: NEMA Design Code A and 8-pole configuration for consistent torque characteristics and predictable performance. Business Impact: Standardized motor behavior under variable loads, reducing commissioning time. Application: Industrial drives requiring repeatable performance with limited maintenance. Feature: TEFC, foot-mounted mounting and 404T frame support easy installation and compatibility with existing bases. Business Impact: Faster retrofit and upgrade projects, lower installation risk, and simplified service access. Application: Retrofit projects and new installations in crusher rooms and plant corridors.
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