Eaton BAB Series Thermal Magnetic Circuit Breaker
Professional Industrial Electrical Protection Equipment
The Eaton BAB Series Thermal Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for industrial electrical protection applications. This 20A two-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 Performance Excellence
- 20 Ampere Current Rating - Provides precise overcurrent protection for medium-duty electrical circuits with reliable thermal-magnetic trip operation
- Two-Pole Configuration - Simultaneous protection for both hot conductors in 120/240V single-phase electrical systems
- 10 kAIC Interrupt Rating - Superior fault current interruption capability for industrial electrical applications and commercial power distribution
- 120/240V Voltage Rating - Versatile voltage compatibility for residential, commercial, and light industrial electrical installations
Industrial Protection Technology
- Quicklag Industrial Thermal-Magnetic Design - Advanced trip mechanism provides fast response to overloads and short circuits with professional-grade reliability
- 24/48 VDC Shunt Trip Feature - Remote electrical disconnection capability for emergency shutdown and automated electrical control systems
- Non-Interchangeable Trip Type - Factory-calibrated trip settings ensure consistent electrical protection performance and prevent unauthorized modifications
Professional Installation Features
- Bolt-On Mounting Method - Secure mechanical connection to electrical panels and switchgear for reliable long-term installation
- UL Listed Certification - Meets rigorous electrical safety standards for professional electrical installations and code compliance
- HACR Rated Performance - Heating, Air Conditioning, and Refrigeration rated for motor protection and HVAC electrical applications
Technical Specifications
Amperage Rating: 20A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: BAB Series, Trip Type: Non-Interchangeable, Mounting Method: Bolt-on, Shunt Trip: 24/48 VDC, Dimensions: 4.9" H x 3.2" W x 3.8" D, Weight: 0.85 lb, Certifications: UL Listed, Special Rating: HACR rated for motor protection applications
Installation & Usage
- Verify electrical panel compatibility and available space for two-pole bolt-on circuit breaker installation
- Turn off main electrical power and verify de-energized condition using appropriate electrical testing equipment
- Position BAB series circuit breaker in designated panel location and secure with bolt-on mounting hardware
- Connect load conductors to circuit breaker terminals using proper torque specifications and electrical connection methods
- Install and connect shunt trip wiring if remote disconnection capability is required for the electrical application
- Test circuit breaker operation and verify proper electrical protection function before energizing connected loads
Professional Applications
Ideal for:
- Industrial Electrical Systems - Motor control centers, industrial machinery protection, and manufacturing equipment electrical panels
- Commercial Power Distribution - Office buildings, retail facilities, and commercial electrical switchgear applications
- HVAC Electrical Protection - Air conditioning units, heating systems, and refrigeration equipment with HACR rating requirements
- Motor Protection Applications - Electric motor circuits, pump controls, and industrial drive systems requiring reliable overcurrent protection
- Emergency Shutdown Systems - Critical electrical circuits requiring remote disconnection capability through shunt trip operation
- Electrical Panel Upgrades - Replacement and modernization of existing circuit protection in industrial and commercial facilities
- Process Control Systems - Manufacturing and industrial process equipment requiring precise electrical protection and remote control
- Facility Electrical Safety - Essential electrical protection for maintenance, emergency response, and automated safety systems
Quicklag Thermal-Magnetic Advantage
The advanced Quicklag thermal-magnetic technology provides superior electrical protection through precise overcurrent detection and rapid fault interruption. This industrial-grade trip mechanism combines thermal overload protection for sustained overcurrents with magnetic protection for short circuit faults, ensuring comprehensive electrical safety for professional applications while maintaining reliable operation in demanding industrial environments.
Why Choose Eaton Quality?
With over a century of electrical power management innovation, Eaton delivers the proven reliability and advanced technology that electrical professionals trust worldwide. Our BAB series circuit breakers represent decades of engineering excellence in electrical protection, featuring UL Listed safety certification and HACR rating compliance. Trusted by electricians, electrical contractors, and facility professionals globally, Eaton continues to lead in intelligent power management solutions that ensure electrical safety, system reliability, and professional performance in the most demanding applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 20 A
- Catalog Notes:
- HACR rated
- Certifications:
- UL Listed
- Circuit Breaker Type:
- BAB
- Interrupt Rating:
- 10 kAIC
- Mounting Method:
- Bolt-on
- Number Of Poles:
- Two-pole
- Product Height:
- 4.9 in
- Product Length Depth:
- 3.8 in
- Product Type:
- Thermal Magnetic Circuit Breaker
- Product Weight:
- .85 lb
- Product Width:
- 3.2 in
- Shunt Trip:
- 120-240V
- Special Features:
- Bolt-on mounting
- Trip Type:
- Non-Interchangeable
- Voltage Rating:
- 120/240 V
- Product Group:
- Electrical
- Product Subgroup:
- Circuit Breaker
- Department:
- Electrical
- Item Quantity:
- 7