ABB CD3451 DC Wound Field Motor - TEFC Enclosure
Part Number: 7BCD3451
Quick Summary
DC Wound Field Fractional HP motors provide compact, reliable torque for small-drive applications like conveyors, machine tools, and fans. Engineers often struggle with start-up torque, voltage flexibility, and downtime when sourcing compatible spares. This ABB CD3451 option carries CSA and UR safety listings and a NEMA TEFC enclosure, with US origin and ready stock across multiple warehouses. With a 56C frame, 0.5 HP output, and a 1750 r/min rating, it delivers efficient performance that fits OEM lines. Designed for easy maintenance and field compatibility, it supports dual voltages and straightforward foot-mounted installation in horizontal setups.
Product Information
Extended Description
7BCD3451 ABB: DC Wound Field Fractional HP 0.5 Hp (CD3451)
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
.5HP,1750RPM,DC,56C,3420D,TEFC,F1,N
Altitude
1000 m
Ambient Temperature
40 °C
Armature Current
2.6 A
Armature Voltage
180 V
Base Speed
1750 r/min
Bearing
6203, Sealed Bearing
Bearing NDE
6203
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
CD3451
Certification Agency
CSA | UR
Country of Origin
United States (US)
Customs Tariff Number
85015100
Dimension Diagram
34LY6172
Direction of Rotation
Both sides
Drive End Flange Type
Standard
ETIM 7
EC001851 - Electric motor
Enclosure Type
TEFC
Field Current
0.25 A | 0.5 A
Field Voltage
200 V | 100 V
Frame Material
Steel
Frame Size
56
Global Commercial Alias
CD3451
Gross Volume
2200.078 inÂł
Gross Weight
28 lb
Horsepower Rating UL/CSA
0.500 Hp
IC Class
TEFC
IE Class Data (50 Hz)
IE Class NA
IE Class Data (60 Hz)
IE Class NA
IM Class
F1
Insulation Class
F
Invoice Description
.5HP,1750RPM,DC,56C,3420D,TEFC,F1,N
Lubrication
Regreasable
Made To Order
No
Medium Description
DC Wound Field Fractional HP, 0.5 HP, Frame Size 56C, 0 Phase, TEFC Enclosure, (CD3451)
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Motor Frame Size
56C
Mounting Orientation
Horizontal
Number of Phases
0
Order Multiple
1 piece
Output Power
0.5 Hp
Product Name
DC Wound Field Fractional HP
Product Net Depth / Length
18.625 in
Product Net Height
11.25 in
Product Net Weight
28 lb
Product Net Width
10.5 in
Product Type
Undefined
Quote Only
No
Rated Speed
1750 r/min
Replaced Product ID (OLD)
7B34-6172-2684
Selling Unit of Measure
piece
Service Factor
1.00
Service Factor Percentage
1.00 %
Shaft Diameter
0.63 in
Short Description
0.5 HP, Frame Size 56C, 0 PH, TEFC,
Standards
NEMA
Stocked At (Warehouses)
China | Alabama, United States | Alaska, United States
Temperature Class Default
--
Two Speed Motor
No
Type of Duty
Continuous
Feature → Business Impact → Application: 0.5 HP fractional HP output with a 56C frame keeps installation compact while delivering reliable torque; this reduces footprint and wiring complexity, enabling smoother integration with small-drive conveyors and machine-tool feeds. Feature → Business Impact → Application: TEFC enclosure and steel frame protect vital components from dust and debris, extending bearing life in manufacturing floors and shop environments. Feature → Business Impact → Application: Dual field voltages of 200 V and 100 V plus armature voltage of 180 V reduce inventory diversity and enable quick adaptation to existing power systems across OEM lines. Feature → Business Impact → Application: Foot-mounted, horizontal orientation with a 0.63 in shaft and sealed 6203 bearings simplifies installation and maintenance on belt conveyors and fans. Feature → Business Impact → Application: Regreasable lubrication and a 28 lb weight balance serviceability with longer service intervals in continuous duty setups. Feature → Business Impact → Application: Stocked at multiple warehouses with 0 day lead time and active sales status accelerate procurement and reduce downtime. Feature → Business Impact → Application: CSA/UR listings and NEMA standards alignment provide regulatory confidence and smoother acceptance in industrial environments.
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FAQs
The CD3451 is designed for foot-mounted, horizontal installation with a 0.63 in shaft diameter. It fits a 56C frame and supports standard TEFC mounting, simplifying alignment with common OEM belts and pulleys.
CD3451 provides dual field voltages of 200 V or 100 V and an armature voltage of 180 V. It delivers 0.5 HP with a rated speed of 1750 r/min, and field current options of 0.25 A or 0.5 A, enabling flexible integration with surrounding controls.
Yes. The motor carries CSA and UR safety listings and adheres to NEMA standards, with a TEFC enclosure and US origin, supporting safe, compliant operation in typical industrial environments.
Lead time is listed as 0 day, and the product is actively stocked across multiple warehouses, reducing downtime and enabling rapid fulfillment for urgent projects.
The motor uses regreasable lubrication and sealed 6203 bearings, supporting longer maintenance intervals. Its 28 lb weight and steel frame contribute to robust durability in demanding applications like conveyors and fans.