ABB BL3507 Short Series Brake - 0.75 HP, 115 V TEFC
Part Number: 7BBL3507
Quick Summary
ABB BL3507 Short Series Brake delivers reliable braking for 1-phase TEFC motors in packaging lines. It addresses downtime and stall risk by providing dependable braking with minimal maintenance. Certifications include CSA/UR recognition and NEMA standards, reinforcing regulatory compliance in North American applications. Designed for OEMs and end users alike, this brake integrates with Baldor-Reliance motors and supports scalable drive systems to optimize uptime and total cost of ownership.
Product Information
Extended Description
7BBL3507 ABB: Short Series Brake 0.75 Hp 115 V (BL3507)
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,56,BRAKE,342
Altitude
1000 m
Ambient Temperature
40 °C
Bearing
6203, Ball
Bearing NDE
6203
Brake Present
Yes
Brand / Label
Baldor-Reliance
Catalog Number
BL3507
Certification Agency
CSA | UR
Country of Origin
United States (US)
Customs Tariff Number
85013100
Design
N
Dimension Diagram
34LYG458: Dimension Sheet
Direction of Rotation
Both sides
Drive End Flange Type
Standard
ETIM 7
EC001851 - Electric motor
Efficiency Level
Not Regulated / Exempt
Electrical Data
Enclosure Type
TEFC
Frame Material
Steel
Frame Size
56
Frequency (f)
60 Hz
Global Commercial Alias
BL3507
Gross Volume
3039.785 in³
Gross Weight
42 lb
Horsepower Rating UL/CSA
0.750 Hp
IC Class
TEFC
IDEA Granular Category Code (IGCC)
1329 >> Single phase 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,56,BRAKE,3428LC
Lubrication
Regreasable
Made To Order
No
Medium Description
Short Series Brake, 0.75 HP, 1800 RPM, Frame Size 56, Standard Mounting, 1 Phase, TEFC Enclosure, 115/230 V, 60 Hz (BL3507)
Minimum Order Quantity
1 piece
Motor Base Type
Foot Mounted
Motor Frame Size
56
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
78 %
Product Name
Short Series Brake
Product Net Depth / Length
26.188 in
Product Net Height
10.375 in
Product Net Weight
42 lb
Product Net Width
11.188 in
Product Type
Undefined
Quote Only
No
Rated Current (In)
8.4 A | 4.2 A
Rated Efficiency
72 %
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 56, Standard, 1 PH, TEFC, 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
26101116
Voltage Code
J
Voltage Rating
115 V | 230 V
Feature: Frame size 56 and TEFC enclosure provide rugged protection in harsh industrial environments. Business Impact: Extends motor life and reduces environmental ingress, improving reliability in conveyors and packaging lines. Application: Ideal for single-speed, continuous duty drives where uptime matters. Feature: 115 V with 60 Hz operation and 1-phase configuration offers flexible power compatibility. Business Impact: Simplifies electrical sourcing and installation, cutting wiring complexity and project cost. Application: Suitable for retrofit or new builds using 0.75 HP motors. Feature: Foot-mounted mounting and reversible direction of rotation (both sides) enable easy on-site installation and adaptable layouts. Business Impact: Reduces installation time and enables compact skid or cabinet layouts. Application: Suitable for horizontal mounting on frame size 56 motors. Feature: Brake present with direct-on-line starting and high starting torque management. Business Impact: Delivers controlled stopping and protects gears and belts, lowering maintenance and wear. Application: Key on conveyors and machine tools in continuous operation. Feature: Product weight and dimensions (42 lb, 26.188 in length, 10.375 in height, 11.188 in width) support straightforward replacement and retrofits. Business Impact: Eases handling, shipping, and installation planning, reducing downtime during upgrades. Application: Retrofit projects and OEM deployments with standard mounting footprints.
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FAQs
The BL3507 is designed for foot-mounted installation with a standard drive-end flange. Begin by aligning the brake aperture with the motor shaft, secure the mounting bolts, and connect the control wiring for direct-on-line operation. Ensure correct orientation (F1) and verify the brake lever movement and clearance for the 56 frame size to avoid contact with mounting hardware.
The brake operates at 0.75 HP, 115 V, 60 Hz, single-phase, with a rated current of 8.4 A / 4.2 A depending on operating conditions. It features a power factor around 78% and is designed for a 1725 rpm nominal speed, compatible with frame size 56 and TEFC enclosure, simplifying integration with standard Baldor-Reliance motors.
Yes. The BL3507 is built for continuous duty on single-speed drives, with direct-on-line starting and a TEFC enclosure that tolerates normal manufacturing environments. Its dimensions and mounting are aligned with commonly used 56-frame motors, making it a practical choice for conveyor lines, packaging equipment, and similar applications.
This brake carries CSA and UR (UL Recognized) certifications, ensuring compliance with North American safety standards. It also adheres to applicable NEMA design and enclosure guidelines, which helps simplify regulatory approvals for OEMs integrating Baldor-Reliance motors into their systems.
The BL3507 is designed for low-maintenance operation with reliable, direct-on-line braking, reducing unexpected downtime and wear on drive components. With stock availability across multiple locations and the ability to retrofit standard frame-size motors, it offers fast deployment, predictable maintenance planning, and a favorable total cost of ownership.