ABB 7BCEM31115-G Shaft Ground - OPSB Enclosure
Part Number: 7BCEM31115-G
Quick Summary
ABB 7BCEM31115-G Shaft Ground is a 1 HP grounding accessory designed for 3-phase motors in OPSB enclosed drives. Engineers often wrestle with stray shaft voltages and EMI, which can accelerate bearing wear and damage drive electronics; this solution provides a straightforward grounding path that reduces risk and downtime. It carries certifications including CSA, CSA EEV, and UR, with additional alignment to NEMA standards for reliable compliance in U.S. and global facilities. Built for a compact 56C frame and rugged OPSB enclosure, it delivers predictable performance in demanding environments while supporting standard Baldor-Reliance footprints and easy replacement in existing fleets.
Product Information
Extended Description
7BCEM31115-G ABB: Shaft Ground 1 Hp 230 V (CEM31115-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
1HP,3500RPM,3PH,60HZ,56C,OPSB,F1
Ambient Temperature
40 °C
Bearing
6205 | Ball
Bearing NDE
6203 | Ball
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
CEM31115-G
Certification Agency
CSA | CSA EEV | UR
Country of Origin
United States (US)
Customs Tariff Number
85015100
Dimension Diagram
35LYZ614: 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
56
Frequency (f)
60 Hz
Global Commercial Alias
CEM31115-G
Gross Volume
2110.969 in³
Gross Weight
37 lb
IDEA Granular Category Code (IGCC)
1318 >> Heating and cooling system motor AC
Insulation Class
H
Invoice Description
1HP,3500RPM,3PH,60HZ,56C,OPSB,F1
Made To Order
No
Medium Description
Shaft Ground, 1 HP, 3600 RPM, Frame Size 56C, C-Face Mounting, 3 Phase, OPSB Enclosure, 230/460 V, 60 Hz (CEM31115-G)
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Motor Frame Size
56C
Motor Frame Suffix
C
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 Hp
Power Factor
80 %
Product Name
Shaft Ground
Product Net Depth / Length
16.5 in
Product Net Height
11.125 in
Product Net Weight
37 lb
Product Net Width
11.5 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
2.9 A | 1.45 A
Rated Efficiency
78.50 %
Rated Speed
3500 r/min
Selling Unit of Measure
piece
Service Factor
1.15
Shaft Diameter
0.63 in
Shaft Grounding
Shaft Grounding
Short Description
1 HP, 3600 RPM, Frame Size 56C, 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 channels electrical discharge safely along the shaft, lowering bearing wear and EMI. Business Impact: extends motor life, reduces maintenance costs, and improves drive reliability in continuous operation. Application: suitable for 1 HP, 3-phase motors in 60 Hz US plants with OPSB enclosures. Feature: OPSB enclosure with C-Face mounting provides robust protection against dust and moisture ingress. Business Impact: minimizes field faults, extends service intervals, and simplifies installation in harsh environments. Application: ideal for F1 mounting position and horizontal orientation in factory floors. Feature: 230 V / 460 V voltage rating and 60 Hz operation offers flexible power compatibility. Business Impact: supports dual-voltage installations and reduces wiring complexity during upgrades or new builds. Application: commonly used in North American and international motor systems. Feature: 56C frame size with foot-mounted base and 3-phase configuration. Business Impact: delivers a familiar form factor for quick swaps and minimal retrofit, lowering total cost of ownership. Application: integrates with standard 56C motors in control panels and motor starters. Feature: Mechanical specs including shaft diameter of 0.63 in, net weight 37 lb, and 16.5 in length enable precise fitment. Business Impact: ensures predictable mounting clearances and straightforward handling during maintenance. Application: suitable for Baldor-Reliance frame components and OPSB footprints. Feature: Certifications and continuous-duty design support compliance and reliability. Business Impact: satisfies CSA/UR/CSA EEV requirements and NEMA-aligned expectations, reducing regulatory risk. Application: preferred for regulated facilities and OEM-approved motor assemblies.
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FAQs
This Shaft Ground is designed for 56C frame motors with C-Face drive ends and is intended for OPSB enclosure installations. It suits horizontal mounting and foot-mounted bases, enabling straightforward integration with standard Baldor-Reliance motors and control panels.
The accessory supports 230 V and 460 V in a 3-phase, 60 Hz configuration. Rated current is 2.9 A at full load and 1.45 A at reduced load, with an output power of 1 HP and a nominal speed of 3500 r/min (synchronous 3600 r/min).
Yes. The design is intended for continuous operation in industrial environments, offering a robust OPSB enclosure, sturdy 56C frame compatibility, and high-grade bearings to resist wear and EMI over extended service intervals.
The product carries CSA, CSA EEV, and UR certifications, with alignment to NEMA standards. These credentials support regulatory compliance in North American and international facilities handling electric motors.
The product is stock-ready with zero-day lead time quoted by supplier networks in multiple locations. It is listed as active and stocked at several warehouses to support fast fulfillment for repair, upgrade, or new installations.