Eaton GFCI Circuit Breaker 20A Single-Pole 120/240V 10kAIC QB Series Bolt-On Equipment Protection

Eaton GFCI Circuit Breaker 20A Single-Pole 120/240V 10kAIC QB Series Bolt-On Equipment Protection

Professional Ground Fault Circuit Interrupter Protection

The Eaton QB GFCI Circuit Breaker delivers exceptional electrical protection and ground fault safety for residential and commercial electrical systems. This 20A single-pole circuit breaker with 10kAIC interrupt rating provides reliable ground fault circuit interruption and overcurrent protection designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced GFCI technology that professionals trust from the global leader in intelligent power management.

Professional Features & Benefits

Ground Fault Protection Performance

• 30 mA Trip Sensitivity - Provides precise ground fault detection and interruption for enhanced electrical safety and personnel protection
• 20 Ampere Current Rating - Handles standard residential and light commercial electrical loads with reliable overcurrent protection
• 10kAIC Interrupt Rating - Safely interrupts fault currents up to 10,000 amperes for comprehensive electrical system protection
• Single-Pole Configuration - Protects single hot conductor circuits in 120V applications with compact design

Installation & Connection Features

• Bolt-On Mounting Method - Secure mechanical and electrical connection to electrical panels with professional-grade bolt-on design
• #14-4 AWG Wire Compatibility - Accommodates standard residential and commercial wire sizes for versatile installation applications
• Non-Interchangeable Trip Design - Factory-calibrated trip mechanism ensures consistent GFCI performance and electrical safety compliance

Technical Specifications

Amperage Rating: 20A, Voltage Rating: 120/240V, Number of Poles: Single-pole, Interrupt Rating: 10kAIC, Trip Sensitivity: 30 mA, Circuit Breaker Type: QB Series, Trip Type: Non-Interchangeable, Mounting Method: Bolt-on, Wire Size: #14-4 AWG, Connection: Bolt-on, Certifications: UL 489, Dimensions: 3.5" L x 3.5" W x 1" H, Weight: 0.45 lb

Installation & Usage

1. Verify electrical panel compatibility with QB series bolt-on circuit breakers and confirm proper voltage rating
2. Turn off main electrical power and verify de-energized condition using appropriate electrical testing equipment
3. Install GFCI circuit breaker in designated panel position using bolt-on mounting method for secure connection
4. Connect circuit wiring to breaker terminals according to manufacturer specifications and local electrical codes
5. Test GFCI function using test and reset buttons to verify proper ground fault protection operation
6. Restore electrical power and verify circuit operation and GFCI protection functionality

Professional Applications

Ideal for:

• Residential Electrical Protection - Kitchen, bathroom, garage, and outdoor circuits requiring GFCI protection per NEC requirements
• Commercial Building Safety - Office buildings, retail spaces, and commercial facilities with ground fault protection needs
• Equipment Protection Circuits - Specialized equipment and machinery requiring ground fault circuit interruption for safety compliance
• Wet Location Applications - Areas with moisture exposure requiring enhanced electrical safety and ground fault protection
• Electrical Panel Upgrades - Retrofit installations adding GFCI protection to existing electrical distribution systems
• Code Compliance Projects - New construction and renovation projects meeting current NEC ground fault protection requirements
• Industrial Safety Systems - Manufacturing and industrial facilities requiring personnel protection from ground faults
• Healthcare Facility Protection - Medical and healthcare environments with critical electrical safety requirements

QB Series GFCI Advantage

The Eaton QB series GFCI circuit breakers combine proven thermal-magnetic overcurrent protection with advanced ground fault detection technology. The 30 mA trip sensitivity provides reliable personnel protection while the bolt-on design ensures secure panel installation. Non-interchangeable trip mechanisms maintain factory calibration for consistent GFCI performance throughout the product lifecycle.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the reliability and safety performance that electrical professionals demand. Our UL 489 listed GFCI circuit breakers meet the highest industry standards for electrical protection, backed by comprehensive testing and quality assurance. Trusted by electricians, electrical contractors, and facility professionals worldwide, Eaton continues to lead in electrical safety technology and intelligent power management solutions for residential, commercial, and industrial applications.