ABB 7BCEM2543T-G Shaft Ground - OPSB Enclosure
Part Number: 7BCEM2543T-G
Quick Summary
ABB 7BCEM2543T-G Shaft Ground provides a reliable 50 HP motor solution for 3‑phase drives and heavy‑duty conveyors. Many facilities struggle with shaft grounding reliability, leading to unexpected downtime and bearing wear in hot environments. This model carries CSA, CSA EEV, and UR safety certifications, backed by NEMA design compatibility and insulation class H for high-temperature operation. Configured for 230/460 V and 60 Hz, it delivers dependable performance with a 1.15 service factor and energy‑efficient operation. In practice, this motor supports rapid procurement and uptime in demanding production lines, while aligning with standard 326TC frame mounting and OPSB enclosure expectations for easy installation and long-term maintenance savings.
Product Information
Extended Description
7BCEM2543T-G ABB: Shaft Ground 50 Hp 230 V (CEM2543T-G)
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,1775RPM,3PH,60HZ,326TC,OPSB,F1
Ambient Temperature
40 °C
Bearing
6312 | Ball
Bearing NDE
6311 | Ball
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
CEM2543T-G
Certification Agency
CSA | CSA EEV | UR
Country of Origin
United States (US)
Customs Tariff Number
85015230
Dimension Diagram
42LYE339: Dimension Sheet
Drive End Flange Type
C-Face
Duty Time
60 Min
ETIM 7
EC001851 - Electric motor
Efficiency Level
Premium Efficiency (NEMA 12-12)
Electrical Data
Enclosure Type
OPSB
Frame Material
Steel
Frame Size
326
Frequency (f)
60 Hz
Global Commercial Alias
CEM2543T-G
Gross Volume
14448.906 in³
Gross Weight
497 lb
IDEA Granular Category Code (IGCC)
1318 >> Heating and cooling system motor AC
Insulation Class
H
Invoice Description
50HP,1775RPM,3PH,60HZ,326TC,OPSB,F1
Made To Order
No
Medium Description
Shaft Ground, 50 HP, 1800 RPM, Frame Size 326Tc, C-Face Mounting, 3 Phase, OPSB Enclosure, 230/460 V, 60 Hz (CEM2543T-G)
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Motor Frame Size
326TC
Motor Frame Suffix
TC
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
50 Hp
Power Factor
87 %
Product Name
Shaft Ground
Product Net Depth / Length
31 in
Product Net Height
19.625 in
Product Net Weight
497 lb
Product Net Width
23.75 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
114 A | 57 A
Rated Efficiency
94.50 %
Rated Speed
1775 r/min
Selling Unit of Measure
piece
Service Factor
1.15
Shaft Diameter
2.13 in
Shaft Grounding
Shaft Grounding
Short Description
50 HP, 1800 RPM, Frame Size 326Tc, C-Face, 3 PH, OPSB, 230/460 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
26101105
Voltage Rating
230 V | 460 V
Feature: 50 HP, 1775 RPM, 230/460 V, 60 Hz in a 326TC frame with an OPSB enclosure. Business Impact: aligns with common industrial power and mounting standards, enabling predictable performance and simplified procurement, with a 1.15 service factor that provides reserve torque during start‑ups. Application: ideal for direct‑on‑line starts on heavy conveyors and pumps in manufacturing environments. Feature: C‑Face drive end and foot‑mounted horizontal mounting (F1). Business Impact: flexible installation and reduced vibration-related issues, shortening installation time and minimizing field adjustments. Application: retrofit projects and new equipment on assembly lines. Feature: Shaft grounding capability and a 2.13 in shaft diameter. Business Impact: improves safety and longevity by dissipating static charges and bearing stresses in high‑inertia loads. Application: packaging lines, plastics processing, and metal forming where grounding is a concern. Feature: Insulation class H and bearing configuration 6312/6311 ball bearings. Business Impact: supports operation in ambient up to 40 °C with robust thermal performance and extended bearing life. Application: continuous‑duty motors in hot plants or outdoor installations. Feature: Efficiency 94.50% and rated current 114 A / 57 A. Business Impact: lowers energy consumption and optimizes electrical design, reducing operating costs and panel sizing. Application: energy‑efficient facilities and budget‑conscious projects. Feature: Certifications and stock accessibility. Business Impact: CSA, CSA EEV, UR compliance ensures safety and market acceptance; 0‑day lead time with stock at multiple warehouses supports rapid procurement. Application: project kickoffs, emergency repairs, and globally distributed operations.
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FAQs
Yes. The 7BCEM2543T-G uses the standard 326TC frame and OPSB enclosure, with C‑Face drive end and horizontal mounting (F1) options. It is designed for straightforward replacement in existing gear and drive train configurations, minimizing modification time and stock diversity while supporting quick integration into control panels and mounting rails.
Key specs include 50 HP output at 1775 r/min, 230/460 V, 60 Hz, 3‑phase operation, 326TC frame, OPSB enclosure, 1.15 service factor, 94.5% efficiency, and 2.13 in shaft diameter. It uses ball bearings (6312/6311), insulation class H, and is designed for continuous duty with direct on line starting capabilities.
Yes. The motor is rated for ambient temperatures up to 40 °C, features insulation class H, and has a continuous duty designation. With a robust OPSB enclosure and NEMA/A design compatibility, it supports reliable operation in hot production floors while maintaining bearing longevity and thermal performance.
The motor carries CSA, CSA EEV, and UR certifications, reflecting adherence to recognized safety and electrical standards. These certifications help meet regulatory requirements for North American facilities, facilitate midstream approvals, and support safe operation in regulated industries such as packaging, food and beverage, and material handling.
Lead time is listed as 0 days, with stock availability at multiple warehouses, including US, GB, SG, and CN locations. This enables rapid procurement, reduces downtime for urgent repairs, and supports global project timelines for manufacturers with distributed sites.