Eaton Thermal-Magnetic Circuit Breaker 20A Three-Pole BAB Type 10kAIC 240V Bolt-On

Eaton Thermal-Magnetic Circuit Breaker 20A Three-Pole BAB Type

Professional Industrial Circuit Protection Equipment

The Eaton 20A Three-Pole Thermal-Magnetic Circuit Breaker delivers exceptional electrical protection performance for industrial and commercial power distribution systems. This 20 ampere 240V three-pole BAB type circuit breaker provides reliable overcurrent protection with 10kAIC interrupt rating designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced thermal-magnetic technology that professionals trust from the global leader in intelligent power management.

Professional Features & Benefits

Electrical Protection Performance

• 20 Ampere Current Rating - Provides precise overcurrent protection for medium-duty electrical circuits with reliable thermal-magnetic trip mechanism
• Three-Pole Configuration - Simultaneous protection across all three phases for balanced three-phase electrical systems and motor protection applications
• 10kAIC Interrupt Rating - High fault current interrupting capacity ensures safe circuit protection in demanding industrial and commercial electrical environments
• 240V Voltage Rating - Optimized for standard commercial and industrial voltage systems with reliable performance across the full voltage range

Installation & Mounting

• Bolt-On Mounting Design - Secure mechanical connection to electrical panels and switchgear for reliable long-term installation in industrial environments
• BAB Type Configuration - Industry-standard BAB frame design ensures compatibility with existing electrical panel configurations and professional installation practices
• Non-Interchangeable Trip Unit - Factory-calibrated thermal-magnetic trip mechanism provides consistent protection characteristics and eliminates field adjustment concerns

Technical Specifications

Amperage Rating: 20A, Voltage Rating: 240V, Number of Poles: Three-pole, Circuit Breaker Type: BAB, Interrupt Rating: 10kAIC, Trip Type: Non-Interchangeable, Mounting: Bolt-on mounting, Product Dimensions: 3.375" L x 3.5" H x 3" W, Product Weight: 0.9 lb, Certifications: UL Listed, HACR Rated for motor protection applications

Installation & Usage

1. Verify electrical panel compatibility with BAB type circuit breaker frame and confirm proper voltage rating match
2. Ensure power is completely disconnected and follow proper electrical safety lockout/tagout procedures before installation
3. Position circuit breaker in designated panel slot and secure with bolt-on mounting hardware to manufacturer specifications
4. Connect circuit conductors to breaker terminals ensuring proper wire size compatibility and torque specifications
5. Verify proper three-phase connections and phase sequence for balanced electrical load distribution
6. Test circuit breaker operation and confirm proper thermal-magnetic protection functionality before energizing system

Professional Applications

Ideal for:

• Industrial Power Distribution - Three-phase motor control centers, industrial machinery protection, and manufacturing equipment electrical systems
• Commercial Electrical Systems - Office building electrical panels, retail facility power distribution, and commercial HVAC system protection
• Motor Protection Applications - HACR rated for heating, air conditioning, and refrigeration equipment with reliable motor starting and running protection
• Three-Phase Load Centers - Balanced electrical distribution for three-phase lighting systems, power distribution panels, and electrical switchgear
• Industrial Machinery - Manufacturing equipment protection, conveyor systems, and automated production line electrical safety
• Commercial Building Systems - Elevator electrical systems, building automation equipment, and facility power management applications
• Electrical Panel Upgrades - Replacement and retrofit applications in existing BAB type electrical panel configurations
• Professional Electrical Installations - New construction electrical systems requiring reliable three-phase circuit protection with high interrupt capacity

Thermal-Magnetic Protection Advantage

Eaton's proven thermal-magnetic trip technology combines the benefits of thermal overload protection for sustained overcurrent conditions with magnetic instant trip protection for short circuit faults. This dual protection mechanism ensures reliable circuit protection across the full range of electrical fault conditions while providing the consistent performance characteristics that electrical professionals depend on for critical power distribution applications.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the proven reliability and advanced protection technology that electrical professionals trust worldwide. Every circuit breaker is UL Listed and manufactured to the highest quality standards, ensuring dependable electrical protection performance for commercial and industrial applications. Eaton's commitment to electrical safety, innovative engineering, and professional-grade construction makes our circuit breakers the preferred choice for electricians, electrical contractors, and facility managers who demand reliable power protection solutions.