Eaton Thermal Magnetic Circuit Breaker 40A Three-Pole 240V 10kAIC BAB Series Bolt-On

Eaton BAB Thermal Magnetic Circuit Breaker

Professional Industrial Circuit Protection Equipment

The Eaton BAB Thermal Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for industrial electrical systems. This 40A three-pole circuit breaker provides reliable electrical protection designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced technology that professionals trust from the global leader in intelligent power management.

Professional Features & Benefits

Electrical Protection Performance

• 40 Ampere Current Rating - Provides reliable overcurrent protection for medium-duty industrial electrical circuits and equipment
• Three-Pole Configuration - Simultaneous protection for all three phases in industrial power distribution systems
• 240V Voltage Rating - Designed for standard industrial voltage applications with reliable performance
• 10 kAIC Interrupt Rating - Safely interrupts fault currents up to 10,000 amperes for comprehensive electrical protection

Installation & Mounting

• Bolt-On Mounting Design - Secure mechanical connection ensures reliable installation in industrial electrical panels
• BAB Series Construction - Proven Eaton design for dependable thermal-magnetic protection in industrial applications
• Non-Interchangeable Trip Type - Fixed trip characteristics provide consistent protection performance

Quality & Compliance

• UL Listed Certification - Meets rigorous safety standards for professional electrical installations
• HACR Rated - Approved for heating, air conditioning, and refrigeration equipment protection

Technical Specifications

Amperage Rating: 40A, Voltage Rating: 240V, Number of Poles: Three-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: BAB, Trip Type: Non-Interchangeable, Mounting: Bolt-on, Special Features: HACR rated, Dimensions: 4.7" H x 2.2" W x 3.8" D, Weight: 0.87 lb, Certifications: UL Listed

Installation & Usage

1. Verify power is disconnected and panel is de-energized before installation
2. Position circuit breaker in designated panel location ensuring proper alignment
3. Secure bolt-on mounting connection to panel bus system following manufacturer specifications
4. Connect load conductors to circuit breaker terminals using proper torque specifications
5. Verify all connections are tight and properly seated before energizing
6. Test circuit breaker operation and verify proper protection coordination

Professional Applications

Ideal for:

• Industrial Power Distribution - Motor control centers, switchgear, and industrial electrical panels
• HVAC Equipment Protection - Air conditioning units, heating systems, and refrigeration equipment with HACR rating
• Commercial Electrical Systems - Three-phase power distribution in commercial and institutional facilities
• Manufacturing Equipment - Protection for industrial machinery and production equipment
• Motor Protection - Three-phase motor circuits and motor control applications
• Electrical Panel Upgrades - Replacement and retrofit applications in existing electrical systems
• Power Distribution Centers - Main distribution panels and sub-distribution applications
• Industrial Facilities - Warehouses, manufacturing plants, and processing facilities

Thermal-Magnetic Protection Advantage

The BAB series thermal-magnetic technology combines thermal elements for overload protection with magnetic elements for short-circuit protection, providing comprehensive electrical safety. This dual-protection system ensures reliable operation under normal conditions while quickly responding to fault conditions, making it ideal for industrial applications where equipment protection and electrical safety are critical.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the reliability and performance that electrical professionals trust. Our commitment to electrical safety, UL certification compliance, and proven performance makes Eaton circuit breakers the preferred choice for electricians, electrical contractors, and facility professionals worldwide who demand dependable electrical protection solutions.