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ABB Q-Line, THHQB1120AF2, 20A, 1P, 120/240V, CAFCI, Pigtail Neutral, Bolt-On, Circuit Breaker

In stock - 30 items available
SKU: THHQB1120AF2 UPC: 783164652895

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SELECT ITEM CONDITION
Regular price $72.00 USD
Regular price Sale $169.99 USD Sale price $72.00 USD
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ABB THHQB1120AF2: 20 Amp, 1-Pole, Combination AFCI Arc-Fault Circuit Interrupter breaker, 120/240V, 22kA, pigtail neutral, bolt-on, UL Listed.

  • Manufacturer: ABB (formerly GE Industrial Solutions)
  • Brand: ABB Q-Line
  • Product Range: THHQB (Type THHQB High Interrupt — for GE ReliaGear and ABB A-Series bolt-on panelboards)
  • EAN: 783164652895
  • Model Number: THHQB1120AF2
  • Breaker Type: Combination Arc-Fault Circuit Interrupter (CAFCI) — Fixed Thermal Magnetic
  • Trip Functions: LI — Long-Time and Instantaneous
  • Amperage: 20 Amps
  • Poles: 1-Pole
  • Voltage: 120/240 Volts AC
  • Interrupt Rating: 22 kAIC 
  • Mounting Mode: Bolt-on (1-inch per pole)
  • Connections / Terminals: Pigtail Neutral, Lug Box 
  • Wire Size: #14–8 AWG Cu, #12–8 AWG Al 
  • Dimensions: Height: 2.92 in; Width: 1.00 in; Depth: 3.28 in
  • Weight: 0.426 lbs
  • Certifications: UL Listed (File E11592), HACR Rated

This ABB Q-Line THHQB1120AF2 pigtail neutral bolt-on circuit breaker provides reliable 20 Amp, 1-Pole combination AFCI protection for 120/240V circuits in GE ReliaGear and ABB A-Series bolt-on panelboards. With 22kAIC high interrupt rating and arc-fault detection for both parallel and series arcs, it meets current NEC requirements for residential and commercial branch circuit protection.

New Condition

  • Products in new condition are unused and in their original state.
  • Backed by our 24-month warranty, ensuring reliability and peace of mind.

Reconditioned Condition

  • Products in reconditioned condition are previously owned but have been professionally tested and inspected to ensure full functionality.
  • May include minor repairs, such as replacing damaged screws, but are not fully refurbished.
  • Covered by our 12-month warranty, guaranteeing performance.

Free Shipping on Orders Over $250

Enjoy free standard shipping on all orders over $250!

  • Applies to the contiguous United States
  • Excludes Alaska, Hawaii, U.S. territories, and oversized items
  • No promo code needed—free shipping is automatically applied at checkout when your order total is $250 or more.

For full details, please refer to our Shipping Policy.

30-Day Hassle-Free Returns

Your satisfaction is our priority!

  • Free returns within 30 days of purchase
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For complete terms, please refer to our Return Policy.