ABB RL1307A277 Fan and Blower - NEMA Certified
Part Number: 7BRL1307A277
Quick Summary
ABB RL1307A277 fan and blower moves air for industrial control panels and equipment cooling. In many installations, heat buildup drives uptime risk and energy waste; this unit delivers reliable cooling with 0.75 HP at 277 V in a compact 56H frame. It carries CSA | UR and NEMA certifications with an OPEN enclosure and resilient-mount design, enabling straightforward installation in tight spaces. The 1-phase, 60 Hz motor features direct-on-line start for fast commissioning, while a balance of efficiency (66%) and a 69% power factor supports predictable operating costs. Use this solution to reduce thermal downtime, improve motor life, and simplify procurement with standard stock from multiple warehouses.
Product Information
Extended Description
7BRL1307A277 ABB: Fan and Blower 0.75 Hp 277 V (RL1307A277)
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
.75HP,1725RPM,1PH,60HZ,56H,3428L,OP
Altitude
1000 m
Ambient Temperature
40 °C
Bearing
6203, Ball
Bearing NDE
6203
Brake Present
No
Brand / Label
Baldor-Reliance
Catalog Number
RL1307A277
Certification Agency
CSA | UR
Country of Origin
United States (US)
Customs Tariff Number
85013100
Design
N
Dimension Diagram
34LYL986: 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
OPEN
Frame Material
Steel
Frame Size
56
Frequency (f)
60 Hz
Global Commercial Alias
RL1307A277
Gross Volume
2110.969 inÂł
Gross Weight
34 lb
Horsepower Rating UL/CSA
0.750 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
F
Invoice Description
.75HP,1725RPM,1PH,60HZ,56H,3428L,OPEN,F1
Lubrication
Regreasable
Made To Order
No
Medium Description
Fan and Blower, 0.75 HP, 1800 RPM, Frame Size 56H, ResilientMount Mounting, 1 Phase, OPEN Enclosure, 277 V, 60 Hz (RL1307A277)
Minimum Order Quantity
1 piece
Motor Base Type
Resilient
Motor Frame Size
56H
Mounting Orientation
Horizontal
Mounting Position
F1
NEMA Design Code
N
Number of Phases
1
Number of Poles
4P
Number of Poles (High)
4
Number of Speeds
Single Speed
Order Multiple
1 piece
Output Power
0.75 Hp
Power Factor
69 %
Product Name
Fan and Blower
Product Net Depth / Length
16.5 in
Product Net Height
11.125 in
Product Net Weight
34 lb
Product Net Width
11.5 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
4.2 A
Rated Efficiency
66 %
Rated Speed
1725 r/min
Selling Unit of Measure
piece
Service Factor
1.25
Service Factor Percentage
1.25 %
Shaft Diameter
0.63 in
Short Description
0.75 HP, 1800 RPM, Frame Size 56H, ResilientMount, 1 PH, OPEN, 277 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
M
Voltage Rating
277 V
Feature: 0.75 HP, 1725 r/min, 56H frame, 1PH, 60 Hz. Business Impact: Delivers reliable cooling with a compact footprint, enabling tighter equipment layouts and reduced cabinet heat load. Application: Control panels, automated machines, and small to mid-size cooling circulations. Feature: Direct On Line start with 277 V single-phase operation. Business Impact: Enables fast commissioning and simplified electrical design, reducing installation time and wiring complexity. Application: New installs and retrofit projects in automation cabinets and process lines. Feature: Open enclosure with resilient mounting. Business Impact: Facilitates easier installation in confined spaces and provides vibration isolation for quieter operation. Application: Panel-mounted fans in harsh manufacturing environments where accessibility is key. Feature: Frame 56H, shaft 0.63 in, bearing 6203, lubrication Regreasable. Business Impact: Durable, low-maintenance motion with longer service intervals and reduced maintenance costs. Application: Continuous-duty cooling in conveyors, pumps, and drives rooms. Feature: Efficiency 66% and Power Factor 69%. Business Impact: Lower energy consumption and improved electrical system performance, supporting budgeted energy use. Application: Continuous duty cooling for industrial controls and process equipment. Feature: Certifications and availability. Business Impact: CSA | UR and NEMA compliance provide reliability and acceptance in regulated markets; stock at multiple warehouses enables fast procurement. Application: Global manufacturing environments needing quick sourcing and warranty support.
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FAQs
Yes. The RL1307A277 is a 1-phase, 60 Hz motor rated for 277 V with an open enclosure and resilient-mount option. It supports horizontal mounting and 56H frame fitting standard control cabinet dimensions, enabling straightforward retrofits and new panel designs without complex wiring or enclosure changes.
Key specs include 0.75 HP output, 1725 r/min speed, 277 V, single-phase, 60 Hz, 4-pole configuration, and a rated current around 4.2 A. Efficiency is about 66% with a power factor of 69%. Shaft diameter is 0.63 inches, bearing type 6203 ball, and the unit uses a direct-on-line starting method for quick startups.
Absolutely. With a continuous duty rating, single-speed operation, and a robust 56H frame in an OPEN enclosure, the RL1307A277 is ideal for control cabinets, drive cooling, and panel-mounted blowers in automation lines where space is limited and reliability is essential.
The RL1307A277 carries CSA | UR certifications and NEMA designation, aligning with North American safety and performance requirements. These certifications help ensure regulatory compliance for industrial installations and simplify procurement within regulated sectors.
Maintenance is simplified by a regreasable lubrication design and a readily replaceable high-availability form factor. With stock available at multiple warehouses and a 0-day lead time in some regions, you can reduce downtime and accelerate project timelines while maintaining a favorable total cost of ownership.