ABB 7BCNM3457 General Purpose Motor - CSA UR
Part Number: 7BCNM3457
Quick Summary
General Purpose Motor CNM3457 delivers reliable 0.33 HP power for 3-phase, general-purpose applications in industrial settings. Engineers often struggle with downtime caused by mismatched voltage, mounting, or enclosure compatibility, delaying project timelines. This motor carries CSA and UR certifications for North American safety compliance, supports a NEMA design B with a TENV enclosure, and is designed for rugged operation in demanding environments. Designed for straightforward sourcing and quick integration, it complements existing drives and control systems, helping facilities reduce spare parts diversity and maintenance costs.
Product Information
Extended Description
7BCNM3457 ABB: General Purpose Motor 0.33 Hp 208 V (CNM3457)
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
.33HP,3450RPM,3PH,60HZ,56C,3410M,TE
Altitude
1000 m
Ambient Temperature
40 °C
Bearing
6203 | Ball
Bearing NDE
6203 | Ball
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
CNM3457
Certification Agency
CSA | UR
Country of Origin
United States (US)
Customs Tariff Number
85015100
Design
B
Dimension Diagram
34LYK008: Dimension Sheet
Direction of Rotation
Both sides
Drive End Flange Type
C-Face
Duty Time
60 Min
ETIM 7
EC001851 - Electric motor
Efficiency Level
2015 Small Motor Standard | Not Regulated / Exempt | Undefined Efficiency
Electrical Data
Enclosure Type
TENV
Frame Material
Steel
Frame Size
56
Frequency (f)
60 Hz
Global Commercial Alias
CNM3457
Gross Volume
1400.25 inÂł
Gross Weight
21 lb
Horsepower Rating UL/CSA
0.330 Hp
IC Class
TENV
IDEA Granular Category Code (IGCC)
1325 >> General purpose motor AC
IE Class Data (50 Hz)
IE Class NA
IE Class Data (60 Hz)
IE Class NA
IM Class
NEMA Foot with Face
Insulation Class
B
Invoice Description
.33HP,3450RPM,3PH,60HZ,56C,3410M,TENV,F1
Lubrication
Regreasable
Made To Order
No
Medium Description
General Purpose 3PH Enclosed, 0.33 HP, 3600 RPM, Frame Size 56C, C-Face Mounting, 3 Phase, TENV Enclosure, 208-230/460 V, 60 Hz (CNM
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
0.33 Hp
Power Factor
64 %
Product Name
General Purpose 3PH Enclosed
Product Net Depth / Length
13.813 in
Product Net Height
9.375 in
Product Net Weight
21 lb
Product Net Width
10.813 in
Product Type
NEMA_High_Efficiency
Quote Only
No
Rated Current (In)
1.6 A | 1.4 A | 0.7 A
Rated Efficiency
72 %
Rated Speed
3450 r/min
Selling Unit of Measure
piece
Service Factor
1.15
Service Factor Percentage
1.15 %
Shaft Diameter
0.63 in
Short Description
0.33 HP, 3600 RPM, Frame Size 56C, C-Face, 3 PH, TENV, 208-230/460 V
Standards
NEMA
Starting of Motor
Direct On Line
Stocked At (Warehouses)
Menden, Germany | China | Alabama, United States | Alaska, United States
Synchronous Speed (vsyn)
3600 r/min
Temperature Class Default
--
Two Speed Motor
No
Type of Duty
Continuous
UNSPSC
26101112
Voltage Code
P
Voltage Rating
208 V | 230 V | 460 V
Feature → 0.33 HP, 3-phase operation, 60 Hz, 56C frame, and foot-mounted/C-face mounting. Business Impact → Compact footprint and straightforward retrofit on existing bases, enabling quick integration into conveyors and small pumps. Application → Ideal for general machinery where space is at a premium and reliable performance is required. Feature → TENV enclosure, horizontal mounting orientation, and 56C frame with a 13.813 in length and 9.375 in height. Business Impact → Easier installation and service in standard industrial layouts, reducing commissioning time and downtime. Application → Fits typical plant enclosures and control cabinets without extensive rework. Feature → Rated current options of 1.6 A, 1.4 A, or 0.7 A and Rated Efficiency of 72%. Business Impact → Predictable energy use and lower operating costs over the motor’s life. Application → Suits continuous-duty, light-load to moderate-load applications like conveyors and pumps. Feature → Regreasable 6203 ball bearings and a 21 lb mass with a Shaft Diameter of 0.63 in. Business Impact → Longer bearing life, lower maintenance intervals, and improved reliability in demanding environments. Application → Beneficial for high-cycle or frequent-start/stop duty in manufacturing lines. Feature → Stocked at multiple warehouses with 0 day lead time and minimum order of 1 piece. Business Impact → Rapid procurement, shorter project schedules, and reduced downtime waiting for parts. Application → Suitable for maintenance spares and just-in-time manufacturing scenarios.
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FAQs
The motor uses a 56C frame and is designed for foot-mounted with a C-face drive end, enabling horizontal mounting in standard bases. This simplifies alignment with belts, pulleys, and couplings and minimizes rework during retrofits.
This is a three-phase motor rated at 0.33 HP, with a synchronous speed of 3600 r/min and a rated speed of 3450 r/min. Voltage options include 208 V, 230 V, and 460 V, with rated currents of 1.6 A, 1.4 A, or 0.7 A, and a rated efficiency of 72%.
Yes. The ABB CNM3457 is specified for continuous duty, features a 3-phase 60 Hz design, and includes a continuous-duty friendly NEMA design code with a TENV enclosure, making it well-suited for conveyors, pumps, and other general-purpose machinery.
The motor carries CSA and UR certifications for North American safety compliance, aligns with a NEMA design B, and uses a TE? No, it uses a TENV enclosure configuration. It is manufactured to standard North American quality processes and is stocked in multiple warehouses for rapid procurement.
Regreasable 6203 ball bearings extend service intervals, and the 0 day lead time stock reduces downtime waiting for parts. Its lightweight 21 lb mass and straightforward wiring simplify installation, while the 1.15 service factor provides a buffer under moderate loads to prevent premature trips.