THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
    THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
    THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
    THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC
THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC

THHQB1120AF2 | GE 20A 1-Pole 120/240V Arc-Fault Bolt-On Circuit Breaker 22kAIC

Part #: THHQB1120AF2 Manufactured by: General Electric
Regular price
$255.00
Sale price
$255.00
Regular price
2 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The THHQB1120AF2 is a compact, high-performance arc-fault circuit breaker engineered to detect and eliminate hazardous arc...  Read more
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Product Description P/N: THHQB1120AF2

Description / Specifications

Description 

The GE THHQB1120AF2 is a 1-pole, 20-amp arc-fault circuit breaker designed for 120/240 VAC residential and light commercial applications. It combines thermal-magnetic protection with arc-fault detection to prevent overloads, short circuits, and hazardous electrical arcs that can cause fires. Its bolt-on mounting and durable thermoset housing ensure reliable installation and long-lasting performance in GE Q-Line panelboards.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand GE
Category Circuit Protection
Part Number THHQB1120AF2
Subcategory Arc-Fault Circuit Breaker
Series Q-Line
Amperage Rating 20 A
Voltage Rating 120/240 VAC
Poles 1
Phase 1
Protection Type Thermal Magnetic
Trip Function LI – Long-Time and Instantaneous
Arc-Fault Protection AFCI – Arc-Fault Circuit Interrupter
Interrupting Capacity 22kAIC
Mounting Type Bolt-On
Connection Type Load Lug
Material Plastic, Heat-Resistant Thermoset
Wire Size AWG 14–10 Cu/Al
Frequency Rating 50/60 Hz
Temperature Rating 10 to 50 °C
Dimensions (H x W x D) 3.28 x 1.00 x 2.38 in
Approvals UL Listed, RoHS, Buy American Act Compliant
Weight 0.50 lb (approx.)

 


Information About  THHQB1120AF2

The THHQB1120AF2 is part of GE’s Q-Line Series, built for superior circuit protection in modern electrical systems. Featuring a fixed thermal-magnetic trip unit, it provides precise response to overload and fault conditions. This model includes AFCI (Arc-Fault Circuit Interruption) technology that detects dangerous arc conditions and automatically de-energizes the circuit for safety. Compatible with GE load centers and panelboards, it is ideal for residential branch circuit protection and compliance with current electrical codes.

Key Features:

  • Rated Current: 20 Amps — Provides stable and reliable performance for standard branch circuits.
  • Voltage Rating: 120/240 VAC — Supports both residential and light commercial single-phase applications.
  • Arc-Fault Protection: Detects and interrupts dangerous electrical arcs to reduce fire risk.
  • Interrupting Capacity: 22kAIC — High fault-current tolerance for dependable short-circuit protection.
  • Trip Function: LI (Long-Time & Instantaneous) — Ensures rapid response to both overloads and short circuits.
  • Mounting Type: Bolt-On — Secure and vibration-resistant installation in GE Q-Line panelboards.
  • Material: Heat-Resistant Thermoset Case — Provides enhanced structural rigidity and long-term durability.
  • Compliance: UL Listed, RoHS, and Buy American Act Compliant — Meets key industry and safety standards.

The THHQB1120AF2 delivers the reliability and precision required for safe, efficient residential and light commercial electrical circuit protection.

Description / Specifications

Description 

The GE THHQB1120AF2 is a 1-pole, 20-amp arc-fault circuit breaker designed for 120/240 VAC residential and light commercial applications. It combines thermal-magnetic protection with arc-fault detection to prevent overloads, short circuits, and hazardous electrical arcs that can cause fires. Its bolt-on mounting and durable thermoset housing ensure reliable installation and long-lasting performance in GE Q-Line panelboards.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand GE
Category Circuit Protection
Part Number THHQB1120AF2
Subcategory Arc-Fault Circuit Breaker
Series Q-Line
Amperage Rating 20 A
Voltage Rating 120/240 VAC
Poles 1
Phase 1
Protection Type Thermal Magnetic
Trip Function LI – Long-Time and Instantaneous
Arc-Fault Protection AFCI – Arc-Fault Circuit Interrupter
Interrupting Capacity 22kAIC
Mounting Type Bolt-On
Connection Type Load Lug
Material Plastic, Heat-Resistant Thermoset
Wire Size AWG 14–10 Cu/Al
Frequency Rating 50/60 Hz
Temperature Rating 10 to 50 °C
Dimensions (H x W x D) 3.28 x 1.00 x 2.38 in
Approvals UL Listed, RoHS, Buy American Act Compliant
Weight 0.50 lb (approx.)

 


Information About  THHQB1120AF2

The THHQB1120AF2 is part of GE’s Q-Line Series, built for superior circuit protection in modern electrical systems. Featuring a fixed thermal-magnetic trip unit, it provides precise response to overload and fault conditions. This model includes AFCI (Arc-Fault Circuit Interruption) technology that detects dangerous arc conditions and automatically de-energizes the circuit for safety. Compatible with GE load centers and panelboards, it is ideal for residential branch circuit protection and compliance with current electrical codes.

Key Features:

  • Rated Current: 20 Amps — Provides stable and reliable performance for standard branch circuits.
  • Voltage Rating: 120/240 VAC — Supports both residential and light commercial single-phase applications.
  • Arc-Fault Protection: Detects and interrupts dangerous electrical arcs to reduce fire risk.
  • Interrupting Capacity: 22kAIC — High fault-current tolerance for dependable short-circuit protection.
  • Trip Function: LI (Long-Time & Instantaneous) — Ensures rapid response to both overloads and short circuits.
  • Mounting Type: Bolt-On — Secure and vibration-resistant installation in GE Q-Line panelboards.
  • Material: Heat-Resistant Thermoset Case — Provides enhanced structural rigidity and long-term durability.
  • Compliance: UL Listed, RoHS, and Buy American Act Compliant — Meets key industry and safety standards.

The THHQB1120AF2 delivers the reliability and precision required for safe, efficient residential and light commercial electrical circuit protection.

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