ABB RM3108A Fan and Blower - 0.5 HP, 60 Hz, CSA UR
Part Number: 7BRM3108A
Quick Summary
The ABB RM3108A fan and blower delivers compact, reliable cooling for open-enclosure industrial equipment and packaging lines. This 0.5 HP, 3-phase unit is designed to fit frame size 56 with resilient mounting, offering robust air movement in tight spaces. Operators frequently face heat buildup that reduces motor efficiency and shortens equipment life; RM3108A helps mitigate that risk with proven performance and a straightforward installation. With CSA and UR certifications and a NEMA-compatible design, it aligns with essential regulatory and safety requirements while maintaining easy serviceability. For engineers balancing cost, reliability, and downtime, this blower provides a practical path to sustained cooling and improved uptime in manufacturing, HVAC, and process environments.
Product Information
Extended Description
7BRM3108A ABB: Fan and Blower 0.5 Hp 230 V (RM3108A)
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
.5 AIR OVERHP,1725RPM,3PH,60HZ,56,
Altitude
1000 m
Ambient Temperature
40 °C
Bearing
6203, Ball
Bearing NDE
6203
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
RM3108A
Certification Agency
CSA | UR
Country of Origin
United States (US)
Customs Tariff Number
85015100
Design
B
Dimension Diagram
34LYK019: 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
OPEN
Frame Material
Steel
Frame Size
56
Frequency (f)
60 Hz
Global Commercial Alias
RM3108A
Gross Volume
2110.969 inÂł
Gross Weight
22 lb
Horsepower Rating UL/CSA
0.500 Hp
IC Class
OPEN
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
.5 AIR OVERHP,1725RPM,3PH,60HZ,56,3413M
Lubrication
Regreasable
Made To Order
No
Medium Description
Fan and Blower, 0.5 HP, 1800 RPM, Frame Size 56, ResilientMount Mounting, 3 Phase, OPEN Enclosure, 230/460 V, 60 Hz (RM3108A)
Minimum Order Quantity
1 piece
Motor Base Type
Resilient
Motor Frame Size
56
Mounting Orientation
Horizontal
Mounting Position
F1
NEMA Design Code
B
Number of Phases
3
Number of Poles
4P
Number of Poles (High)
4
Number of Speeds
Single Speed
Order Multiple
1 piece
Output Power
0.5 Hp
Power Factor
68 %
Product Name
Fan and Blower
Product Net Depth / Length
16.5 in
Product Net Height
11.125 in
Product Net Weight
22 lb
Product Net Width
11.5 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
1.8 A | 0.9 A
Rated Efficiency
72 %
Rated Speed
1725 r/min
RoHS Information
RoHS Compliant
Selling Unit of Measure
piece
Service Factor
1.25
Service Factor Percentage
1.25 %
Shaft Diameter
0.63 in
Short Description
0.5 HP, 1800 RPM, Frame Size 56, ResilientMount, 3 PH, OPEN, 230/460 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
L
Voltage Rating
230 V | 460 V
Feature → Business Impact → Application. The RM3108A delivers 0.5 HP of open-enclosure cooling with 1725 r/min speed and 60 Hz operation, improving heat dissipation in compact spaces and reducing thermal wear on connected drive systems. This translates to measurable efficiency gains and longer service intervals for conveyors, blowers, and control cabinets. In practice, the 230/460 V three-phase supply supports flexible installation across US and global facilities, while direct-on-line starting minimizes control wiring complexity and startup surge management for reliable commissioning in new line builds. The unit uses a resilient motor base and frame size 56, enabling horizontal mounting with ease of alignment and vibration damping in harsh environments, and it meets NEMA design standards for dependable operation. With RoHS compliance and a 0-day lead time, maintenance planning becomes predictable and procurement cycles stay lean for batch production or OEM projects. Compatibility with standard open-enclosure cooling needs makes it a versatile choice for industrial ventilation, process cooling zones, and cabinet cooling.
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FAQs
The RM3108A operates at 230 V or 460 V in a 3-phase configuration and is designed with a resilient base and horizontal mounting, frame size 56. This combination supports straightforward installation in control cabinets, compact machine rooms, or open-enclosure cooling setups, with easy alignment and vibration damping to reduce noise and wear.
Key specs include 0.5 HP (0.5 horsepower), rated current around 1.8 A, 1725 r/min rated speed, and 60 Hz operation. The rotor is designed for direct-on-line starting, ensuring simple electrical integration, while the 68% power factor supports efficient electrical usage in standard industrial networks.
Yes. The RM3108A is designed for continuous duty with an open enclosure, providing reliable airflow to manage heat in HVAC equipment, process cooling zones, and electrical cabinets. Its NEMA-compliant design and durable steel frame support long service life under steady operation and frequent cycling typical of manufacturing lines.
This motor assembly carries CSA and UR certification, upholding electrical safety standards. It also aligns with NEMA design requirements and RoHS compliance, ensuring material and manufacturing practices meet regulatory expectations for modern industrial installations.
With a 0-day lead time, RoHS compliance, and a resilient mounting approach, maintenance planning becomes predictable. The unit’s solid build and direct-on-line startup reduce downtime during commissioning and routine service, delivering lower lifecycle costs and improved equipment availability across manufacturing, packaging, and automation applications.