ABB 7BCHC345A General Purpose HVAC - CSA UR
Part Number: 7BCHC345A
Quick Summary
General Purpose HVAC motors deliver reliable 0.5 HP operation for compact air handlers and climate control equipment. This model is engineered for dependable, 1-phase, 60 Hz service in demanding environments. Engineers often face challenges fitting a compact, high-performing motor into tight enclosures while maintaining performance and service intervals. The CHC345A carries CSA and UR certifications, RoHS compliance, and a NEMA-standard design, ensuring regulatory alignment and long-term replacement viability. With TEAO enclosure and a 56YZ frame, it reduces cooling requirements and simplifies mounting. This combination supports faster procurement, standardization across projects, and lower total cost of ownership, while enabling scalable HVAC solutions for commercial and light-industrial applications.
Product Information
Extended Description
7BCHC345A ABB: General Purpose HVAC 0.5 Hp 115 V (CHC345A)
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,1700RPM,1PH,60HZ,56YZ,3420C,TE
Altitude
1000 m
Ambient Temperature
40 °C
Bearing
6203, Ball
Bearing NDE
6203
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
CHC345A
Certification Agency
CSA | UR
Country of Origin
United States (US)
Customs Tariff Number
85015100
Dimension Diagram
34LYM244: Dimension Sheet
Direction of Rotation
Both sides
Drive End Flange Type
Resilient Mount
ETIM 7
EC001851 - Electric motor
Efficiency Level
Not Regulated / Exempt
Electrical Data
Enclosure Type
TEAO
Frame Material
Steel
Frame Size
56
Frequency (f)
60 Hz
Global Commercial Alias
CHC345A
Gross Volume
2110.969 inÂł
Gross Weight
27 lb
Horsepower Rating UL/CSA
0.500 Hp
IC Class
TEAO
IDEA Granular Category Code (IGCC)
1318 >> Heating and cooling system motor AC
IE Class Data (50 Hz)
IE Class NA
IE Class Data (60 Hz)
IE Class NA
IM Class
F1
Insulation Class
B
Invoice Description
.5HP,1700RPM,1PH,60HZ,56YZ,3420C,TEAO,F1
Lubrication
Regreasable
Made To Order
No
Medium Description
General Purpose HVAC, 0.5 HP, 1800 RPM, Frame Size 56Yz, ResilientMount Mounting, 1 Phase, TEAO Enclosure, 115/230 V, 60 Hz (CHC345A
Minimum Order Quantity
1 piece
Motor Base Type
Resilient
Motor Frame Size
56YZ
Mounting Orientation
Horizontal
Mounting Position
F1
Number of Phases
1
Number of Poles
4P
Number of Poles (High)
4
Number of Speeds
Single Speed
Order Multiple
1 piece
Output Power
0.5 Hp
Power Factor
86 %
Product Name
General Purpose HVAC
Product Net Depth / Length
16.5 in
Product Net Height
11.125 in
Product Net Weight
27 lb
Product Net Width
11.5 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
5.2 A | 2.6 A
Rated Efficiency
72 %
Rated Speed
1700 r/min
RoHS Information
RoHS Compliant
Selling Unit of Measure
piece
Service Factor
1.15
Service Factor Percentage
1.15 %
Shaft Diameter
0.63 in
Short Description
0.5 HP, 1800 RPM, Frame Size 56Yz, ResilientMount, 1 PH, TEAO, 115/230 V
Standards
NEMA
Starting of Motor
Direct On Line
Stocked At (Warehouses)
China | Alabama, United States | Alaska, United States
Synchronous Speed (vsyn)
1800 r/min
Temperature Class Default
--
Two Speed Motor
No
Type of Duty
Continuous
UNSPSC
26101105
Voltage Code
H
Voltage Rating
115 V | 230 V
Feature: 0.5 HP, 115/230V, 60 Hz single-phase operation. Business impact: balanced startup torque and efficient running across common HVAC controls, reducing energy waste. Application: ideal for air handlers and compact fans in packaged units. Feature: TEAO enclosure with 56YZ frame and resilient mounting. Business impact: simpler installation, reduced vibration, and compatibility with existing mounts. Application: retrofit projects and new builds requiring clean enclosure integration. Feature: Regreasable bearings and Direct On Line starting. Business impact: lower maintenance intervals and easy field servicing, lowering downtime. Application: continuous duty environments in commercial HVAC. Feature: RoHS compliance, NEMA standards, and CSA | UR certifications. Business impact: regulatory compliance and procurement confidence, enabling faster approvals. Application: compliance-heavy industrial HVAC deployments. Feature: Stock accessibility and 0 day lead time in multiple warehouses. Business impact: faster project completion and reduced stockouts. Application: OEMs and service teams stocking essential HVAC motors for quick swaps. The result is a reliable, standards-aligned motor that supports energy efficiency, straightforward installation, and predictable lifecycle costs in HVAC systems.
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FAQs
The CHC345A is designed for a 56YZ frame and TEAO enclosure, allowing straightforward mounting with resilient bushings. Ensure compatible shaft diameter of 0.63 inches and use DOL starting. Verify wiring for 115/230V, 1 phase, 60 Hz, and confirm shaft alignment to minimize vibration and wear. Use standard NEMA mounting patterns for quick retrofit.
Key specs include 0.5 HP output, 1 phase, 60 Hz operation, and a 115/230V voltage rating. Rated speed is 1700 r/min with 1800 r/min synchronous speed. Efficiency is 72% with a power factor of 86%, insulation class B, and regreasable bearings. These figures support reliable operation in HVAC applications with predictable energy use.
Yes. Designed for General Purpose HVAC use, the CHC345A fits air handlers, ceiling fans, and compact packaged units. Its resilient mount, TEAO enclosure, and 56YZ frame facilitate easy integration into existing HVAC layouts, while the 1PH, 60 Hz setup matches standard building power systems and common control schemes.
The CHC345A carries CSA and UR certifications and RoHS compliance, confirming regulatory readiness and reduced risk for global procurement. NEMA alignment ensures compatibility with standard electrical and mechanical interfaces. These certifications support safer installation, easier approvals, and ongoing compliance in regulated projects.
Regreasable bearings require periodic lubrication per service interval guidelines, which minimizes friction and wear. Direct On Line starting reduces component stress during startup, lowering electrical peak demand. The combination of low maintenance, robust components, and readily available stock from multiple warehouses translates to lower downtime costs and faster project ROI.