Eaton BAB3040H Three-pole circuit breaker - UL Listed
Part Number: BAB3040H
Quick Summary
The Eaton BAB3040H thermal magnetic circuit breaker provides reliable overcurrent protection for industrial power distribution panels. Engineers often face nuisance trips and retrofit challenges when updating legacy control cabinets. This device is UL Listed, CSA Certified, and HACR rated, designed for bolt-on mounting to streamline installation in busy electrical rooms. With a 40 A rating and a 10 kAIC interrupt capability, it balances protection and selectivity for motor loads. By combining robust protection with a compact footprint, it supports faster panel wiring, easier maintenance, and reduced total cost of ownership in manufacturing, mining, and processing facilities.
Product Information
Extended Description
BAB3040H Eaton: Eaton BAB thermal magnetic circuit breaker,Quicklag industrial thermal-magnetic circuit breaker,Bolt-on mounting,40 A,6 kAIC,Three-pole,240/415 V,Non-Interchangeable,Q32,BAB
Product Name
Eaton BAB thermal magnetic circuit breaker
Catalog Number
BAB3040H
UPC
786679303405
Product Length/Depth
3.8 in
Product Height
4.7 in
Product Width
2.2 in
Product Weight
0.87 lb
Warranty
1 year
Certifications
UL Listed CSA Certified
Catalog Notes
HACR rated
Circuit breaker type
BAB
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 mounting
Feature: Quicklag industrial thermal-magnetic mechanism enables accurate overload and short-circuit protection. Business Impact: reduces nuisance trips and improves selectivity, delivering cleaner protection curves and less downtime. Application: ideal for industrial control panels and motor circuits in manufacturing lines. Feature: Bolt-on mounting design simplifies field installation and panel integration. Business Impact: faster commissioning, secure retention, and reduced mounting hardware risk. Application: suitable for bolted-on configurations in equipment cabinets. Feature: 40 A rating with 10 kAIC interrupt rating supports higher fault currents. Business Impact: ensures reliable fault handling and protects downstream equipment, minimizing upstream damage. Application: appropriate for machines, conveyors, and processing gear in busy facilities. Feature: 240/415 V operation with a three-pole configuration. Business Impact: broad compatibility with common low-voltage distribution schemes, enabling flexible panel design. Application: used in distribution boards and control panels across industrial settings. Feature: HACR rated andUL Listed/CSA Certified for compliance. Business Impact: simplifies code compliance and reduces inspection risk. Application: suitable for HVAC and other equipment in industrial environments. Feature: Compact dimensions and lightweight build (3.8 in L × 4.7 in H × 2.2 in W; 0.87 lb). Business Impact: easier panel stacking and installation in tight electrical spaces. Application: ideal for dense control panels and retrofit projects.
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FAQs
BAB3040H is designed for bolt-on mounting in standard industrial panels. Verify panel cutout and mounting rails for a secure fit, ensuring proper clearance for the 3.8 in L × 4.7 in H × 2.2 in W footprint and the 0.87 lb weight. This simplifies retrofit installations in existing control cabinets.
The BAB3040H provides a 40 A amperage rating with a 10 kAIC interrupt capacity, suitable for 240 V to 240 V circuits. It is a three-pole, thermal-magnetic breaker with non-interchangeable trip, offering reliable protection for motor loads and factory automation circuits.
Yes. The BAB3040H is HACR rated and UL Listed with CSA Certification, making it appropriate for HVAC applications and other industrial equipment where code-compliant protection and safety interlocks are required.
BAB3040H holds UL Listed and CSA Certified marks, indicating compliance with recognized safety standards for industrial protection devices. These certifications support code compliance in North American facilities and help ensure reliable performance in demanding environments.
The unit’s robust Quicklag mechanism delivers predictable trips, reducing nuisance faults and downtime. Bolt-on mounting speeds installation, while the 40 A rating and 10 kAIC interrupt capacity minimize downstream equipment damage during faults. Together with a compact footprint and a 1-year warranty, this can lower maintenance costs and extend panel life.