ABB 7BCNM3531 General Purpose Motor - TENV Enclosure, CSA/UR
Part Number: 7BCNM3531
Quick Summary
General Purpose Motor CNM3531 delivers 0.25 hp for light-duty 3-phase applications like conveyors and pumps. Engineers often confront compact footprints that squeeze performance or serviceability; this unit is designed to fit tight spaces without compromising reliability. It carries CSA and UL Recognized (UR) listings, plus a NEMA design B baseline, 60 Hz rating, and 208-230/460 V capability for common industrial power systems. The TENV enclosure and F-class insulation support better longevity in challenging environments, reducing maintenance cycles. With a Foot Mounted 56C frame and C-Face mounting, it integrates smoothly into standard racks, offering fast installation and lower total cost of ownership for OEMs and maintenance teams.
Product Information
Extended Description
7BCNM3531 ABB: General Purpose Motor 0.25 Hp 208 V (CNM3531)
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
.25HP,1160RPM,3PH,60HZ,56C,3518M,TE
Altitude
1000 m
Ambient Temperature
40 °C
Bearing
6205 | Ball
Bearing NDE
6203 | Ball
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
CNM3531
Certification Agency
CSA | UR
Country of Origin
United States (US)
Customs Tariff Number
85013100
Design
B
Dimension Diagram
35LYE012: Dimension Sheet
Direction of Rotation
Both sides
Drive End Flange Type
C-Face
Duty Time
60 Min
ETIM 7
EC001851 - Electric motor
Efficiency Level
Not Regulated / Exempt
Electrical Data
Enclosure Type
TENV
Frame Material
Steel
Frame Size
56
Frequency (f)
60 Hz
Global Commercial Alias
CNM3531
Gross Volume
2110.969 inÂł
Gross Weight
31 lb
Horsepower Rating UL/CSA
0.250 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
F1
Insulation Class
F
Invoice Description
.25HP,1160RPM,3PH,60HZ,56C,3518M,TENV,F1
Lubrication
Regreasable
Made To Order
No
Medium Description
General Purpose 3PH Enclosed, 0.25 HP, 1200 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
6P
Number of Poles (High)
6
Number of Speeds
Single Speed
Order Multiple
1 piece
Output Power
0.25 Hp
Power Factor
64 %
Product Name
General Purpose 3PH Enclosed
Product Net Depth / Length
16.5 in
Product Net Height
11.125 in
Product Net Weight
31 lb
Product Net Width
11.5 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
1.1 A | 1 A | 0.5 A
Rated Efficiency
68 %
Rated Speed
1140 r/min
Selling Unit of Measure
piece
Service Factor
1.35
Service Factor Percentage
1.35 %
Shaft Diameter
0.63 in
Short Description
0.25 HP, 1200 RPM, Frame Size 56C, C-Face, 3 PH, TENV, 208-230/460 V
Standards
NEMA
Starting of Motor
Direct On Line
Stocked At (Warehouses)
China | Alabama, United States | Alaska, United States
Synchronous Speed (vsyn)
1200 r/min
Temperature Class Default
--
Two Speed Motor
No
Type of Duty
Continuous
UNSPSC
26101112
Voltage Code
L
Voltage Rating
208 V | 230 V | 460 V
Feature → Business Impact → Application: 0.25 HP output provides adequate torque for small conveyors, pumps, and fans, improving process consistency while keeping energy use predictable. This translates to measurable efficiency gains (approximately 68% rated efficiency) and a favorable power factor around 64%, reducing demand charges on 208–230/460 V systems. Application: packaging lines, machine tools, and material handling where compact, reliable motors are needed. Feature → Compatibility → Installation: 56C frame, 0.63 in shaft diameter, foot-mounted with C-face mounting allows straightforward integration into existing fixtures and standard bases, minimizing installation time and retrofit risk. Application: retrofits and new builds in automation cells, where space constraints and standardized mounting matter. Feature → Durability → Compliance: TENV enclosure with Class F insulation supports continuous operation in ambient up to 40 °C and duty cycle of 60 minutes, aligning with NEMA design B requirements for dependable performance. Application: harsh environments in process industries and OEM equipment lineup. Feature → Reliability → Serviceability: Direct On Line starting and single-speed operation simplify electrical control schemes, reducing upfront wiring complexity and enabling rapid commissioning. Application: control panels and startup sequences in manufacturing lines. Feature → Documentation → Support: CSA/UR certifications and 56C frame documentation ease procurement, compliance checks, and maintenance planning. Application: procurement teams and spec writers seeking traceable conformity and predictable supplier performance.
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FAQs
The CNM3531 uses a 56C frame and is foot-mounted with a C-face flange, enabling straightforward drop-in replacement in standard bases. Shaft diameter is 0.63 in, and overall dimensions fit typical motor racks. Direct On Line starting simplifies wiring and commissioning in new builds or retrofits.
Yes. The motor is rated for 208 V, 230 V, and 460 V three-phase systems at 60 Hz, providing flexibility for standard industrial power distributions and easy matching to existing drives or VFDs.
CNM3531 features CSA and UL Recognized (UR) certifications, aligned with NEMA design standards (Design B), and a NEMA-rated 56C frame for common industrial compatibility.
The motor delivers 0.25 hp output, 1140 r/min nominal speed, PF around 64%, and efficiency near 68%. It supports a 60-minute duty and is designed for continuous operation in appropriate ambient conditions.
Product warranties require returns for warranty claims. Ensure return procedures are followed per supplier policy to authorize warranty coverage and prevent downtime.