Eaton BAB3040HV Circuit Breaker - Thermal Magnetic, 10 kAIC
Part Number: BAB3040HV
Quick Summary
The Eaton BAB3040HV thermal magnetic circuit breaker protects critical power circuits in industrial control panels. It is designed for fast, bolt-on installation in three‑phase systems up to 240 V, helping minimize enclosure complexity and wiring errors. This unit carries UL Listed and CSA Certified markings, plus HACR rating for HVAC and motor applications, ensuring regulatory compliance and safer operation in demanding environments. With a 40 A rating and a 10 kAIC interrupt capability, it provides dependable protection against overloads and short circuits. By combining a compact form with robust protection, it supports maintenance teams and engineers in achieving uptime, safety, and predictable performance across production lines.
Product Information
Extended Description
BAB3040HV Eaton: Eaton BAB thermal magnetic circuit breaker,Quicklag industrial thermal-magnetic circuit breaker,Bolt-on mounting,45 A,10 kAIC,Three-pole,240 V,Non-Interchangeable,BAB
Product Name
Eaton BAB thermal magnetic circuit breaker
Catalog Number
BAB3040HV
UPC
786679842386
Product Length/Depth
3.8 in
Product Height
4.7 in
Product Width
3.2 in
Product Weight
0.95 lb
Warranty
1 year
Certifications
UL Listed CSA Certified
Catalog Notes
HACR rated
Circuit breaker type
BAB
Mounting Method
Bolt-on
Number of poles
Three-pole
Type
Quicklag industrial thermal-magnetic circuit breaker
Amperage Rating
40 A
Interrupt rating
10 kAIC
Trip Type
Non-Interchangeable
Voltage rating
240 V - 240 V
Quantity
32
Special features
Bolt-on mounting50° C Calibration
Bolt-on mounting simplifies installation and provides a secure, vibration-resistant fit in enclosures. Business impact: reduces field wiring time and panel modification costs, accelerating project timelines. Application: ideal for new panel builds and retrofit installations in factory automation and machine-control cabinets. Three-pole construction delivers coordinated protection for three-phase loads. Business impact: prevents phase imbalances that can damage motors and drives, lowering maintenance and downtime. Application: motor control centers, conveyor drives, and industrial automation panels. Thermal-magnetic trip mechanism combines fast short-circuit response with overload protection. Business impact: minimizes nuisance trips while preserving sensitive equipment, supporting predictable production. Application: protects feeders, motors, and control circuits in harsh manufacturing environments. 10 kAIC interrupt rating handles high fault currents typical of industrial service entrances. Business impact: improves arc fault resilience and panel safety, reducing downstream damage. Application: wiring schemes connected to robust feeders and high-energy systems. UL Listed and CSA Certified with HACR rating ensures regulatory compliance and suitable use in HVAC and motor-load scenarios. Business impact: simplifies qualification checks for audits and meets stringent industry standards. Application: control panels, HVAC junctions, and equipment rooms. Compact footprint and weight (3.8 in x 3.2 in x 4.7 in, 0.95 lb) with a 1-year warranty. Business impact: saves space in crowded enclosures and reduces replacement costs, while supporting maintenance cycles. Application: retrofit projects and modular automation equipment.
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FAQs
To install the BAB3040HV, de‑energize the panel, align the three-pole terminals with the panel bus, and secure the unit using the bolt-on mounting method. Ensure the enclosure is rated for 240 V operation and verify that the mount is solid against vibration. After mounting, reconnect conductors per local codes and torque guidelines, then test continuity and trip function in a controlled environment.
Key specs include a 40 A amperage rating, 10 kAIC interrupt rating, 240 V voltage rating, and three-pole construction. The device uses a thermal-magnetic trip mechanism and is Non-Interchangeable. It is HACR rated and carries UL Listed and CSA Certified certifications, making it suitable for HVAC and motor load applications in industrial panels.
Yes. The three-pole, HACR-rated design is intended for motor control centers and HVAC-related loads. UL Listed and CSA Certified status supports compliance in regulated environments, while the thermal-magnetic trip provides reliable protection for motor circuits against overloads and short circuits, reducing motor wear and unscheduled downtime.
The BAB3040HV carries UL Listed and CSA Certified markings, with HACR rating. These certifications indicate compliance with stringent safety and performance standards, simplifying regulatory approvals for industrial panels and ensuring safe operation in HVAC and motor-driven applications. They also support procurement audits and supplier qualification processes in regulated industries.
The unit’s solid-state protection and robust interrupt rating contribute to reduced maintenance downtime. Its compact bolt-on design lowers installation time and enclosure space costs. A 1-year warranty provides assurance against manufacturing defects, while UL CSA certifications help ensure ongoing compliance, supporting predictable operation and improved uptime in production environments.