The GE THQB1120AF2 20 Amp single-pole arc fault circuit breaker is designed to provide advanced protection against dangerous arc-fault conditions in residential electrical systems. Built for GE Q-Line bolt-on load centers, this breaker helps prevent electrical fires by detecting unintended arcing and automatically interrupting power. Its thermal-magnetic mechanism ensures reliable overload and short-circuit protection, while the bolt-on mounting design delivers a secure and stable installation. Ideal for electricians, contractors, and homeowners seeking dependable AFCI protection in modern residential applications.
Voltage and Rating
- Current Rating: 20 Amps
- Voltage Rating: 120/240 Volts AC
- Interrupting Capacity: 10 kAIC
- Frequency: 50/60 Hz
Key Specifications
- Breaker Type: Arc Fault Circuit Interrupter (AF2)
- Number of Poles: 1-Pole
- Mounting Type: Bolt-On
- Series: Q-Line
- Application: Residential branch circuit arc fault protection
- Protection Type: Detects and interrupts arc-fault conditions
Technical Specifications
- Operating Mechanism: Thermal-magnetic with integrated arc fault protection
- Connection Type: Bolt-on connection
- Interrupt Rating: 10 kAIC
- Compatibility: GE Q-Line bolt-on load centers
- Certifications: UL Listed
Product Data
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- Manufacturer: ABB Electrification
- Brand: GE
- Model Number: THQB1120AF2
- UPC: 783164652871
- Product Line: Q-Line (Bolt-On)