ABB 7BCHM264A Motors & Drives - 0.33 Hp, 3PH, TEAO
Part Number: 7BCHM264A
Quick Summary
HVAC Motors 0.33 Hp 230 V deliver reliable airflow control for commercial HVAC systems. Engineers often battle energy waste, premature bearing wear, and downtime that disrupts comfort and efficiency. This ABB CHM264A design emphasizes CSA and UR certification, RoHS compliance, and a NEMA Design B, TEAO enclosure to meet demanding operating environments. With a compact 48YZ frame, direct-on-line startup, and a resilient-mount base, it delivers dependable performance while simplifying installation and service. By aligning robust mechanicals with standard HVAC electricals, this motor reduces total cost of ownership and improves system reliability, enabling building operators to achieve longer service intervals and measurable energy savings.
Product Information
Extended Description
7BCHM264A ABB: HVAC Motors 0.33 Hp 230 V (CHM264A)
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,1140RPM,3PH,60HZ,48YZ,3414M,T
Altitude
1000 m
Ambient Temperature
40 °C
Bearing
6203, Ball
Bearing NDE
6203
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
CHM264A
Certification Agency
CSA | UR
Country of Origin
United States (US)
Customs Tariff Number
85013100
Design
B
Dimension Diagram
34LYM250: Dimension Sheet
Direction of Rotation
Both sides
Drive End Flange Type
Resilient Mount
ETIM 7
EC001851 - Electric motor
Efficiency Level
Not Regulated / Exempt | Undefined Efficiency
Electrical Data
Enclosure Type
TEAO
Frame Material
Steel
Frame Size
48
Frequency (f)
60 Hz
Global Commercial Alias
CHM264A
Gross Volume
1557.5 inÂł
Gross Weight
19 lb
Horsepower Rating UL/CSA
0.330 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
.33HP,1140RPM,3PH,60HZ,48YZ,3414M,TEAO,F
Lubrication
Regreasable
Made To Order
No
Medium Description
ResilientMount Mounting, 3 Phase, TEAO Enclosure, (CHM264A)
Minimum Order Quantity
1 piece
Motor Base Type
Resilient
Motor Frame Size
48YZ
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
0.33 Hp
Power Factor
51 %
Product Name
HVAC Motors
Product Net Depth / Length
13.813 in
Product Net Height
9.375 in
Product Net Weight
19 lb
Product Net Width
10.813 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
1.8 A | 0.9 A
Rated Efficiency
70 %
Rated Speed
1140 r/min
RoHS Information
RoHS Compliant
Selling Unit of Measure
piece
Service Factor
1.25
Service Factor Percentage
1.25 %
Shaft Diameter
0.5 in
Short Description
ResilientMount, 3 PH, TEAO,
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
26101105
Voltage Code
G
Voltage Rating
230 V | 460 V
Feature → Business Impact → Application: The CHM264A uses a TEAO enclosure with a steel 48YZ frame and 0.33 HP output to deliver compact, vibration-controlled operation in tight installations, reducing retrofit complexity for air handlers and rooftop units. This configuration supports lower maintenance costs and longer motor life in demanding HVAC environments, making it ideal for retrofit projects and new installations that require reliable air movement without overhauling control systems. Feature → Business Impact → Application: 3-phase 230 V, 60 Hz input enables broad compatibility with standard building electrical infrastructure, reducing wiring complexity and spare part requirements for service teams while speeding commissioning across multiple sites. Feature → Business Impact → Application: Direct On Line starting simplifies electrical integration and reduces starter hardware, cutting installation time and upfront capital costs for fan assemblies in air handling units. Feature → Business Impact → Application: Synchronous speed of 1200 r/min and rated speed of 1140 r/min provide predictable fan performance with minimal vibration, enhancing comfort and reducing acoustic impact in commercial spaces. Feature → Business Impact → Application: Service Factor 1.25 and rated current 1.8 A support headroom for peak loads common in cooling cycles, translating to fewer downtime events and improved system resilience. Feature → Business Impact → Application: RoHS compliant, NEMA B design and insulation class B ensure regulatory compliance and reliable long-term operation in harsh environments, suitable for industrial air handlers, DX coils, and packaged units. Feature → Business Impact → Application: Resilient motor base and horizontal F1 mounting enable quick, secure installation and straightforward maintenance in constrained mechanical rooms, minimizing installation risk and facilitating service access.
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FAQs
The 7BCHM264A uses a resilient base and horizontal mounting (F1) with a 48YZ frame and 0.5 in shaft. Ensure mounting bolts align with the base pattern, connect 230 V three‑phase power, and wire for direct-on-line starting. The TEAO enclosure simplifies cooling paths and requires minimal external ventilation, improving installation speed and reducing potential leakage paths. Check the Dimension Diagram (34LYM250) for exact alignment and clearance to housing and fans.
Key specs include 230 V AC, 60 Hz, three phases, 0.33 HP output, 1140 r/min rated speed, and a rated current of 1.8 A (0.9 A depending on load). The motor features a 51% power factor, 70% rated efficiency, insulation class B, and a 1.25 service factor. It starts Direct On Line and uses a 48YZ frame with a 0.5 in shaft diameter, making it suitable for standard HVAC drive trains.
Yes. The motor is designed for HVAC applications, with TEAO enclosure, 3‑phase 60 Hz operation, and a compact 48YZ frame. Its resilient mounting and 1.25 service factor help accommodate varying loads typical of air handlers and rooftop units, while direct-on-line starting simplifies integration with standard control gear and VFDs if needed.
The CHM264A carries CSA and UR markings and is RoHS compliant, aligning with common regulatory requirements for commercial HVAC equipment. It is designed as a NEMA B design with TEAO enclosure, supporting dependable performance in regulated environments and aiding qualification for industrial installations.
The product is listed as Active and stocked at multiple warehouses, with a reported lead time of 0 days. This implies immediate availability from several locations, including US and international warehouses, reducing procurement delays for HVAC projects and service maintenance.