Eaton BAB Thermal Magnetic Circuit Breaker
Professional Quicklag Industrial Circuit Protection
The Eaton BAB Thermal Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for industrial and commercial electrical systems. 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 of both hot conductors in 120/240V single-phase electrical systems
- 10 kAIC Interrupt Rating - Superior fault current interruption capability for commercial and light industrial electrical applications
- 120/240V Voltage Rating - Versatile voltage compatibility for residential and commercial electrical distribution systems
Installation & Protection Features
- Bolt-On Mounting Design - Secure mechanical connection to electrical panel bus bars for reliable electrical contact and vibration resistance
- Switching Neutral Technology - Advanced neutral switching capability for enhanced electrical safety and system isolation
- Non-Interchangeable Trip Design - Factory-calibrated thermal-magnetic trip unit prevents unauthorized modification and ensures consistent protection
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, Special Features: Bolt-on mounting with switching neutral, Dimensions: 2.906" H x 2.906" D x 2" W, Weight: 0.55 lb, Certifications: UL Listed, HACR Rated for HVAC applications
Installation & Usage
- Verify electrical panel compatibility with BAB series bolt-on circuit breakers and confirm proper voltage rating
- Turn off main electrical power and verify de-energized condition using appropriate electrical testing equipment
- Position circuit breaker in designated panel slot and align bolt-on connection with bus bar assembly
- Secure bolt-on connection following manufacturer torque specifications for reliable electrical contact
- Connect circuit conductors to breaker terminals using proper wire gauge and torque specifications
- Test breaker operation and verify proper electrical protection before energizing protected circuits
Professional Applications
Ideal for:
- Commercial Electrical Systems - Office buildings, retail facilities, and commercial electrical distribution panels
- Industrial Power Distribution - Manufacturing facilities, warehouses, and light industrial electrical applications
- HVAC System Protection - Air conditioning units, heating systems, and ventilation equipment with HACR rating
- Motor Control Applications - Electric motor protection in commercial and industrial equipment installations
- Electrical Panel Upgrades - Replacement and retrofit applications in existing electrical distribution systems
- Load Center Applications - Residential and commercial load centers requiring reliable overcurrent protection
- Electrical Safety Systems - Critical electrical protection for sensitive equipment and electrical circuits
- Power Distribution Centers - Main electrical panels and sub-panels in commercial and industrial facilities
Thermal-Magnetic Protection Advantage
The BAB series incorporates Eaton's proven thermal-magnetic trip technology, combining thermal elements for overload protection with magnetic elements for short-circuit protection. This dual-protection system provides precise overcurrent detection with reliable trip operation, ensuring optimal electrical safety while minimizing nuisance tripping in demanding electrical applications.
Why Choose Eaton Quality?
With over a century of electrical power management innovation, Eaton delivers unmatched quality and reliability in circuit protection technology. Our BAB series circuit breakers feature UL Listed certification, HACR rating for HVAC applications, and the trusted performance that electricians, electrical contractors, and facility professionals rely on worldwide. From precision manufacturing to rigorous testing, every Eaton circuit breaker represents our commitment to electrical safety, reliability, and professional-grade performance in critical power protection applications.
EAT-BAB2020 - spec sheet
Manufacturer Resources
Product Specs
- Amperage Rating:
- 20 A
- Catalog Notes:
- HACR rated
- Certifications:
- UL Listed
- Circuit Breaker Type:
- BAB
- Interrupt Rating:
- 10 kAIC
- Number Of Poles:
- Two-pole
- Product Height:
- 2.906 in
- Product Length Depth:
- 2.906 in
- Product Type:
- Thermal Magnetic Circuit Breaker
- Product Weight:
- .55 lb
- Product Width:
- 2 in
- Quantity:
- 7
- Special Features:
- Bolt-on mounting|Switching neutral
- Trip Type:
- Non-Interchangeable
- Voltage Rating:
- 120/240 V
- Product Group:
- Electrical
- Product Subgroup:
- Circuit Breaker
- Department:
- Electrical