Eaton Thermal Magnetic Circuit Breaker BAB Series 20A Single-Pole 120/240V 10kAIC Bolt-On High Intensity Discharge

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 applications. This 20A single-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
• 10 kAIC Interrupt Rating - Delivers dependable short-circuit interrupting capacity for commercial and light industrial electrical systems
• 120/240V Voltage Rating - Versatile dual voltage capability for residential and commercial electrical distribution applications
• Single-Pole Configuration - Compact design for efficient panel space utilization in electrical load centers and distribution panels

Installation & Protection Features

• Bolt-On Mounting Design - Secure mechanical connection ensures reliable electrical contact and prevents accidental breaker removal
• High Intensity Discharge Compatibility - Specialized design accommodates HID lighting loads with proper inrush current handling
• Non-Interchangeable Trip Unit - Factory-calibrated thermal-magnetic protection prevents unauthorized modification and ensures consistent performance

Technical Specifications

Amperage Rating: 20A, Voltage Rating: 120/240V, Number of Poles: Single-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: BAB, Trip Type: Non-Interchangeable, Mounting: Bolt-on, Special Features: High intensity discharge compatibility, Dimensions: 3" L x 2.5" H x 1" W, Weight: 0.2 lb, Certifications: UL Listed, HACR Rated

Installation & Usage

1. Verify electrical panel compatibility and proper voltage rating before installation
2. Turn off main power and verify de-energized state using appropriate testing equipment
3. Position breaker in designated panel slot and secure with bolt-on mounting hardware
4. Connect circuit conductors to breaker terminals following NEC wiring requirements
5. Verify proper mechanical installation and electrical connections before energizing
6. Test breaker operation and confirm proper circuit protection functionality

Professional Applications

Ideal for:

• Commercial Electrical Systems - Office buildings, retail facilities, and commercial lighting circuits requiring reliable overcurrent protection
• Industrial Power Distribution - Manufacturing facilities, warehouses, and industrial equipment protection applications
• High Intensity Discharge Lighting - Metal halide, high-pressure sodium, and mercury vapor lighting systems with specialized inrush handling
• Electrical Load Centers - Residential and commercial distribution panels requiring bolt-on circuit protection
• Motor Control Applications - HACR-rated protection for heating, air conditioning, and refrigeration equipment
• Electrical Safety Systems - Critical circuit protection for emergency lighting and life safety systems
• Power Distribution Panels - Subpanels and distribution boards in commercial and industrial facilities
• Electrical Retrofit Projects - Upgrading existing electrical systems with modern thermal-magnetic protection

Thermal-Magnetic Protection Advantage

The BAB series features proven thermal-magnetic trip technology that provides reliable overcurrent protection through bimetallic thermal elements for overload conditions and magnetic trip units for short-circuit faults. This dual-protection mechanism ensures fast, accurate response to electrical faults while maintaining stable operation under normal load conditions, making it ideal for high intensity discharge lighting and motor applications.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers unmatched reliability and performance in circuit protection technology. Our UL Listed BAB series circuit breakers meet the highest electrical safety standards and are trusted by electricians, electrical contractors, and facility professionals worldwide for their dependable operation, quality construction, and comprehensive electrical protection capabilities in demanding commercial and industrial applications.