ABB 7B334B Motor - 0.75 HP, 3-Phase, 4-Pole, CSA Certified
Part Number: 7B334B
Quick Summary
The ABB 7B334B motor provides reliable 0.75 HP power for 3-phase equipment in industrial grinders and buffers. It helps reduce downtime and maintenance costs caused by mismatched drives or undersized motors. This motor carries UL/CSA certification and is designed for a TENV enclosure with insulation class B, ensuring safe operation across a range of shop environments. With a Baldor-Reliance footprint and stock in multiple warehouses, procurement is fast for critical automation lines and maintenance projects. Its 208/230/460 V compatibility and direct-on-line starting support retrofit and new-build applications, delivering consistent performance and business value.
Product Information
Extended Description
7B334B ABB: 24M 4P BUFFER
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
24M 4P BUFFER
Ambient Temperature
40 °C
Brand / Label
Baldor-Reliance®
Catalog Number
334B
Certification Agency
CSA
Country of Origin
United States (US)
Customs Tariff Number
8460908020
Dimension Diagram
G8LY0170: Dimension Sheet
Drive End Flange Type
Standard
ETIM 7
EC001851 - Electric motor
Efficiency Level
Not Regulated / Exempt | Undefined Efficiency
Electrical Data
Enclosure Type
TENV
Frame Material
Steel
Frame Size
Undefined
Frequency (f)
60 Hz | 50 Hz
Global Commercial Alias
334B
Gross Volume
5770.548 in³
Gross Weight
54 lb
Horsepower Rating UL/CSA
0.750 Hp
IDEA Granular Category Code (IGCC)
1328 >> Multi phase motor AC
Insulation Class
B
Invoice Description
24M 4P BUFFER
Made To Order
No
Medium Description
3 Phase, TENV Enclosure, (334B)
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Mounting Orientation
Horizontal
Number of Phases
3
Number of Poles
4P
Number of Poles (High)
4
Number of Speeds
single_speed
Order Multiple
1 piece
Output Power
0.75 Hp
Product Name
Grinders/Buffers/Lathes/Belt Sander
Product Net Depth / Length
31.813 in
Product Net Height
13.625 in
Product Net Weight
54 lb
Product Net Width
13.313 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
1.4 A | 0.7 A
Rated Speed
1500 r/min | 1800 r/min
Selling Unit of Measure
piece
Service Factor
1.00
Service Factor Percentage
1.00 %
Shaft Diameter
0.75 in
Short Description
3 PH, TENV,
Standards
Other
Starting of Motor
Direct on line
Stocked At (Warehouses)
China | Alabama, United States | Alaska, United States
Synchronous Speed (vsyn)
1500 r/min | 1800 r/min
Type of Duty
Continuous
UNSPSC
26101115
Voltage Rating
208 V | 230 V | 460 V
Feature → Business Impact → Application: The 0.75 HP, 3-phase, 4-pole motor delivers compact yet robust power for small to mid-size grinders and buffers, enabling predictable torque and reduced startup impact on conveyors and belt sander stations. This translates to measurable efficiency gains on production lines, lower cycle times, and improved process stability for metalworking tasks that demand steady speed under load. Feature → Business Impact → Application: The Totally Enclosed Non-Ventilated (TENV) enclosure and Insulation Class B rating provide reliable performance in typical shop temperatures up to 40 °C, minimizing nuisance overheating and maintenance needs. This is particularly valuable for continuous duty applications in damp or dusty environments, such as buffing stations and grinding booths, where enclosure protection matters. Feature → Business Impact → Application: The voltage flexibility (208/230/460 V) and Direct On Line starting simplify electrical installation and retrofit projects, reducing hardware counts and installation time. This enables faster line upgrades and easier compatibility with existing power systems across US and international facilities, including retrofits in Baldor-Reliance based setups. Feature → Business Impact → Application: UL/CSA certification and stock availability (US and international warehouses) reduce risk during audits and shorten lead times for production-critical motor replacements, supporting uptime commitments and ROI objectives. Feature → Business Impact → Application: Foot-mounted, horizontal mounting orientation and a standard shaft diameter (0.75 in) streamline replacement in common grinders/buffers footprints, enabling straightforward mounting on existing bases and reducing engineering effort for retrofits and new builds. Feature → Business Impact → Application: The motor is designed for direct-on-line starting and continuous operation, delivering reliable performance with minimal start-up components and simpler control schemes, which lowers installed cost and enhances safety in machine cells dedicated to finishing operations.
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FAQs
The 7B334B is designed for foot-mounted installation with a 0.75 in shaft diameter. This aligns with common Baldor-Reliance footprints, enabling straightforward replacement on standard machines and minimizing alignment or base modifications during retrofits.
This motor supports 208 V, 230 V, and 460 V operation and offers speed options of 1500 r/min or 1800 r/min depending on supply frequency. It is a 3-phase, 4-pole design with a rated horsepower of 0.75 HP and current ranges around 0.7–1.4 A, suitable for direct-on-line starting.
Yes. It features a Totally Enclosed Non-Ventilated (TENV) enclosure with Insulation Class B, designed for continuous operation in typical workshop environments up to 40 °C, reducing the risk of overheating and unplanned downtime.
The 7B334B carries UL/CSA certification, aligning with common safety and electrical standards for industrial motors. This supports regulatory compliance, safer integration in automation systems, and smoother audits for buyers in regulated sectors.
Replacing with the 7B334B offers improved reliability, simpler installation (DOL starting, flexible voltage), and stock availability across warehouses, all contributing to reduced downtime and faster maintenance cycles. With standard Baldor-Reliance mounting and durable steel frame, expected service life supports favorable total cost of ownership.