Eaton GFCI Circuit Breaker 20A Two-Pole 120/240V 10kAIC Ground Fault QB Series
Professional Ground Fault Circuit Interrupter Protection
The Eaton GFCI Circuit Breaker delivers exceptional electrical safety and ground fault protection for residential and commercial applications. This 20A two-pole 120/240V circuit breaker with 10kAIC interrupt rating provides reliable ground fault circuit interruption designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced safety technology that professionals trust from the global leader in intelligent power management.
Professional Features & Benefits
Ground Fault Protection Performance
- 20 Ampere Rating - Provides reliable overcurrent protection for medium-duty residential and commercial electrical circuits with professional-grade current handling capacity
- Two-Pole Configuration - Delivers simultaneous protection for both hot conductors in 240V applications with common trip operation for enhanced electrical safety
- 5 mA Trip Sensitivity - Advanced ground fault detection technology provides rapid response to dangerous ground fault conditions protecting against electrical shock hazards
- 10kAIC Interrupt Rating - Professional interrupting capacity safely clears fault currents up to 10,000 amperes for reliable electrical system protection
Installation & Safety Features
- Bolt-On Mounting - Secure mechanical connection ensures reliable installation in electrical panels with professional-grade mounting system
- Common Trip Operation - Both poles trip simultaneously when ground fault or overcurrent condition occurs providing comprehensive circuit protection
- UL 489 Certified - Meets rigorous safety standards for molded case circuit breakers ensuring professional electrical code compliance
Technical Specifications
Amperage Rating: 20A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 10kAIC, Trip Type: Common trip, Trip Sensitivity: 5 mA, Wire Size: #14-10 AWG Cu, #12-10 Al, Circuit Breaker Type: QBGF, Mounting Method: Bolt-on, Dimensions: 4.5" L x 2.75" W x 2" H, Weight: 0.6 lb, Certifications: UL 489, HACR Rated
Installation & Usage
- Verify electrical panel compatibility and ensure power is disconnected before installation
- Position GFCI circuit breaker in designated panel space ensuring proper alignment with bus bars
- Secure breaker using bolt-on mounting method for reliable mechanical and electrical connection
- Connect circuit conductors to breaker terminals following NEC wiring requirements for #14-10 AWG copper or #12-10 AWG aluminum wire
- Test GFCI function using test and reset buttons to verify proper ground fault protection operation
- Label circuit directory clearly identifying GFCI-protected circuits for future maintenance and troubleshooting
Professional Applications
Ideal for:
- Residential Electrical Systems - Kitchen countertop outlets, bathroom circuits, outdoor receptacles, and garage electrical circuits requiring ground fault protection
- Commercial Electrical Applications - Office building receptacles, retail electrical systems, restaurant equipment circuits, and commercial bathroom facilities
- Industrial Power Distribution - Manufacturing facility receptacles, warehouse electrical systems, and industrial equipment requiring GFCI protection
- Electrical Safety Compliance - NEC-required GFCI protection for wet locations, outdoor circuits, and personnel safety applications
- Construction Electrical Systems - Temporary power distribution, construction site receptacles, and portable electrical equipment protection
- Healthcare Facilities - Patient care areas, medical equipment circuits, and healthcare electrical systems requiring enhanced safety protection
- Educational Facilities - School electrical systems, laboratory circuits, and classroom receptacles requiring ground fault protection
- Hospitality Applications - Hotel bathroom circuits, pool equipment, spa electrical systems, and guest room safety protection
Ground Fault Circuit Interrupter Advantage
Eaton's GFCI circuit breaker technology combines overcurrent protection with advanced ground fault detection in a single device. The 5 mA trip sensitivity provides rapid response to dangerous ground fault conditions while the two-pole common trip design ensures both hot conductors are simultaneously disconnected. This dual protection approach eliminates the need for separate GFCI receptacles while providing panel-level ground fault protection for entire circuits, making it ideal for professional electrical installations requiring comprehensive safety protection.
Why Choose Eaton Quality?
With over a century of electrical power management innovation, Eaton delivers professional-grade GFCI circuit breakers that meet the demanding requirements of electricians, electrical contractors, and facility professionals worldwide. Our UL 489 certified circuit breakers provide reliable ground fault protection with proven thermal-magnetic overcurrent protection technology. Eaton's commitment to electrical safety, quality construction, and dependable performance makes our GFCI circuit breakers the trusted choice for critical electrical protection applications where personnel safety and code compliance are paramount.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 20 A
- Catalog Notes:
- HACR rated
- Certifications:
- UL 489
- Circuit Breaker Type:
- QBGF
- Interrupt Rating:
- 10 kAIC
- Mounting Method:
- Bolt-on
- Number Of Poles:
- Two-pole
- Product Height:
- 2 in
- Product Length Depth:
- 4.5 in
- Product Weight:
- .6 lb
- Product Width:
- 2.75 in
- Special Features:
- 5 mA Trip Sensitivity
- Trip Rating:
- 5 mA trip sensitivity
- Trip Type:
- Common trip
- Voltage Rating:
- 120/240 V
- Wire Size:
- #14-10 AWG Cu
- Product Type:
- Gfci Circuit Breaker
- Product Group:
- Electrical
- Product Subgroup:
- Circuit Breaker
- Department:
- Electrical