ABB 7BCEM3120T-G Motor - Shaft Ground OPSB Enclosure
Part Number: 7BCEM3120T-G
Quick Summary
Shaft Ground 1.5 HP motor provides reliable, efficient drive for heavy-load, continuous-duty applications in industrial conveyors and pumps. Engineers often struggle with compatibility, mounting flexibility, and long-term reliability under varying voltages and ambient conditions. It aligns with NEMA design standards and carries CSA, CSA EEV, and UR certifications for global regulatory compliance. With a 60 Hz, 230/460 V rating, C-face mounting on a 143TC frame and OPSB enclosure, it simplifies OEM replacements and enables faster, maintenance-friendly installations, boosting uptime and overall efficiency.
Product Information
Extended Description
7BCEM3120T-G ABB: Shaft Ground 1.5 Hp 230 V (CEM3120T-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
1.5HP,3490RPM,3PH,60HZ,143TC,3518M,
Ambient Temperature
40 °C
Bearing
6205 | Ball
Bearing NDE
6203 | Ball
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
CEM3120T-G
Certification Agency
CSA | CSA EEV | UR
Country of Origin
United States (US)
Customs Tariff Number
85015220
Dimension Diagram
35LY-000-271: 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
143
Frequency (f)
60 Hz
Global Commercial Alias
CEM3120T-G
Gross Volume
3496.049 in³
Gross Weight
34 lb
IDEA Granular Category Code (IGCC)
1318 >> Heating and cooling system motor AC
Insulation Class
H
Invoice Description
1.5HP,3490RPM,3PH,60HZ,143TC,3518M,OPSB
Made To Order
No
Medium Description
Shaft Ground, 1.5 HP, 3600 RPM, Frame Size 143Tc, C-Face Mounting, 3 Phase, OPSB Enclosure, 230/460 V, 60 Hz (CEM3120T-G)
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Motor Frame Size
143TC
Motor Frame Suffix
TC
Mounting Orientation
Horizontal
Mounting Position
F1
NEMA Design Code
B
Number of Phases
3
Number of Poles
2P
Number of Poles (High)
2
Number of Speeds
Single Speed
Order Multiple
1 piece
Output Power
1.5 Hp
Power Factor
83 %
Product Name
Shaft Ground
Product Net Depth / Length
19.375 in
Product Net Height
13.123 in
Product Net Weight
34 lb
Product Net Width
13.75 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
4 A | 2 A
Rated Efficiency
84 %
Rated Speed
3490 r/min
Selling Unit of Measure
piece
Service Factor
1.15
Shaft Diameter
0.88 in
Shaft Grounding
Shaft Grounding
Short Description
1.5 HP, 3600 RPM, Frame Size 143Tc, 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)
3600 r/min
Type of Duty
Continuous
UNSPSC
26101105
Voltage Rating
230 V | 460 V
Feature: Shaft Ground design provides a grounded shaft path to minimize electrical noise and stray currents, improving operator safety and reducing downtime from grounding faults. Business Impact: enhances reliability in metalwork conveyors and gear-driven systems, lowers maintenance costs, and extends service intervals. Application: best suited for continuous-duty motors in manufacturing lines with metallic housings. Feature: OPSB enclosure delivers rugged protection in demanding factory environments, reducing enclosure-related failures and enabling stable performance across shifts. Business Impact: lowers warranty costs and accelerates installation timelines. Application: ideal for indoor production floors and semi-exposed plant areas. Feature: 143TC frame with C-Face mounting and foot-mounted options ensures straightforward retrofit and alignment with existing OEM equipment. Business Impact: minimizes rework, reduces installation time, and accelerates spare-part standardization. Application: common in replacement projects and OEM refresh cycles. Feature: 230/460 V, 3-phase, 60 Hz operation with direct-on-line starting supports flexible electrical sourcing and simple commissioning. Business Impact: reduces electrical infrastructure costs and startup complexity. Application: widely compatible with standard plant power distribution. Feature: Premium Efficiency (84%) and insulation class H deliver energy savings and robust thermal margins under sustained operation. Business Impact: lowers energy bills and extends motor life in hot environments. Application: suitable for high-load periods and continuous operation where cooling is critical. Feature: Service Factor 1.15 and Moch-bearing configuration (6205 Ball / 6203 Ball) provide extra headroom for transient loads. Business Impact: improves reliability during startup and overload events. Application: ideal for conveyors, fans, and pumps subject to brief overloads. Feature: 143TC frame, 13 potential mounting configurations, and 40 °C ambient rating give engineers flexibility in tight installations. Business Impact: enables plug-and-play replacements and adaptability across different machine designs. Application: OEM and retrofit contexts where space and mounting constraints exist.
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FAQs
Yes. The 7BCEM3120T-G uses a standard 143TC frame and C-Face mounting design with a foot-mounted option, allowing straightforward retrofit into many legacy systems. Confirm existing bolt patterns and shaft dimensions (0.88 in diameter) before swap to ensure precise alignment and minimal downtime during replacement or upgrade.
This is a three-phase motor rated for 230 V or 460 V, at 60 Hz. It operates at 3490 rpm (single-speed), with a service factor of 1.15 and a rated current of 4 A or 2 A depending on voltage. Direct-on-line starting simplifies commissioning and reduces starter equipment needs.
Yes, the motor uses an OPSB enclosure and insulation class H, designed for continuous operation in demanding environments. It is rated for up to 40 °C ambient, supports heavy-duty use, and provides reliable performance in industrial settings such as conveyors, pumps, and fans.
The motor aligns with NEMA design standards and carries CSA, CSA EEV, and UR certifications, ensuring regulatory compliance in North American and global markets. These certifications support safe operation, traceability, and reliability for critical applications in manufacturing and process industries.
Shaft Ground motors reduce electrical noise and grounding faults, which lowers unplanned downtime and maintenance costs. With a 1.15 service factor and premium efficiency, the unit delivers energy savings and improved uptime over conventional designs, contributing to a favorable total cost of ownership in high-cycle applications.