ABB 7BECR93004T-4 Severe Duty Motor - Premium Efficiency
Part Number: 7BECR93004T-4
Quick Summary
ABB 7BECR93004T-4 Severe Duty Motor delivers reliable power for heavy crushing and material-handling applications in mining and mineral processing. Designed to withstand harsh plant environments, it minimizes downtime and extends equipment life under demanding loads and continuous operation. The motor carries CSA EEV certification, Premium Efficiency, and a NEMA Design A designation, aligning safety, energy compliance, and reliability with industrial standards. With a 449T frame, 300 HP at 460 V and 60 Hz, it fits common drives while offering straightforward maintenance and robust performance for ongoing production. Its rated speed of 1785 r/min and service factor of 1.15 support strong start-up torque, while stock availability across multiple warehouses enables faster project timelines.
Product Information
Extended Description
7BECR93004T-4 ABB: Severe Duty Motor 300 Hp 460 V (ECR93004T-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,1785RPM,3PH,60HZ,449T,A44144M
Ambient Temperature
40 °C
Bearing
6318 | Ball
Bearing NDE
6318 | Ball
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
ECR93004T-4
Certification Agency
CSA EEV
Country of Origin
United States (US)
Customs Tariff Number
85015381
Dimension Diagram
617427-091: Dimension Sheet
Drive End Flange Type
Standard
Duty Time
60 Min
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
ECR93004T-4
Gross Volume
142222.5 inÂł
Gross Weight
1309.975 kg
IDEA Granular Category Code (IGCC)
1328 >> Multi phase motor AC
Insulation Class
F
Invoice Description
300HP,1785RPM,3PH,60HZ,449T,A44144M,TEFC
Made To Order
No
Maximum Speed
3600 r/min
Medium Description
Crusher Severe Duty, 300 HP, 1800 RPM, Frame Size 449T, Standard Mounting, 3 Phase, TEFC Enclosure, 460 V, 60 Hz (ECR93004T-4)
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Motor Frame Size
449T
Motor Frame Suffix
T
Mounting Orientation
Horizontal
Mounting Position
F1
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
300 Hp
Power Factor
87 %
Product Name
Crusher Severe Duty
Product Net Depth / Length
63 in
Product Net Height
52.5 in
Product Net Weight
1309.975 kg
Product Net Width
43 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
336 A
Rated Efficiency
96.20 %
Rated Speed
1785 r/min
Replaced Product ID (OLD)
7BP44G1818
Selling Unit of Measure
piece
Service Factor
1.15
Shaft Diameter
3.38 in
Short Description
300 HP, 1800 RPM, Frame Size 449T, 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)
1800 r/min
Type of Duty
Continuous
UNSPSC
26101115
Voltage Rating
460 V
Feature → 300 HP output at 460 V for 60 Hz three-phase operation. Business Impact → Delivers high torque with steady speed, reducing cycle times and improving throughput in crushers and heavy-duty conveyors. Application → Suitable for continuous-duty mining equipment and medium-load crushers. Feature → TEFC enclosure and frame 449T. Business Impact → Enclosure protects from dust, moisture, and pollutants, lowering maintenance frequency and improving reliability in harsh environments. Application → Install in open pits or processing plants with challenging ambient conditions. Feature → NEMA Design Code A and Insulation Class F. Business Impact → Enhanced torque characteristics and heat resistance support extended motor life and stable performance during high-start current events. Application → Start-stop heavy loads in crusher circuits. Feature → Premium Efficiency and service factor 1.15. Business Impact → Lower energy costs and headroom for load surges, boosting overall plant efficiency. Application → Variable load processes with intermittent peaks, like material processing lines. Feature → Bearing 6318 Ball; Synchronous speed 1800 r/min; Shaft diameter 3.38 in. Business Impact → Robust bearings and precise shaft sizing reduce downtime and simplify coupling or gear integration. Application → Retrofit projects or new installations requiring reliable alignment with existing drive trains. Feature → Direct On Line starting; 3-phase 460 V; 60 Hz. Business Impact → Simplified startup with immediate torque and minimal auxiliary equipment. Application → Plants with compatible switchgear and short commissioning windows.
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