Shopping Cart

Your cart is empty.

Your cart is empty.

ABB Q-Line THQLT1520 Tandem Circuit Breaker • 15A/1P & 20A/1P Dual Circuit Breaker for Single Slot • 120/240V, 10 kAIC • Space-Saving Plug-in Mount • Durable & Safe with Fixed Trip Settings

Free shipping on orders over $29.99

$19.39

$ 7 .99 $7.99

In Stock

About this item

  • TANDEM CIRCUIT BREAKER – The ABB THQLT1520 offers a dual circuit functionality with a 15A and a 20A single-pole breaker in one unit, providing a space-efficient solution for load centers needing additional circuits.
  • PLUG-IN INSTALLATION SIMPLIFIES SETUP – Designed for straightforward plug-in installation, this circuit breaker is compatible with ABB and ABB PowerMark load centers, facilitating quick upgrades and maintenance with minimal downtime.
  • 120/240V COMPATIBILITY FOR VERSATILE USE – Engineered for residential electrical systems, this tandem breaker supports both 120V and 240V inputs, accommodating a broad range of home power needs and setups.
  • ADVANCED SAFETY WITH FIXED TRIP SETTINGS – Equipped with fixed trip settings, this circuit breaker reliably prevents electrical overloads and short circuits, enhancing safety and protecting against common electrical hazards.


  • For your safety, it is crucial to purchase only genuine, ABB-manufactured electrical products (inclusive of those branded GE or GE by ABB and now manufactured by ABB). Counterfeit and non-authentic products may fail to meet safety standards, putting you at risk. To ensure you receive safe, reliable products, check the product description and photos and verify that the product is described as an ABB, GE, or GE by ABB product and has labels with an ABB, GE, or GE by ABB logo. Please also check the product description to see if the product has been certified by third-party certification bodies such as UL, IC and/or Intertek.
  • ABB acquired GE's Industrial Solutions business in 2018 and continues to manufacture GE, GE by ABB, and ABB branded products under a license from GE.
  • For warranty information, please contact the manufacturer's customer service directly. You may also be able to find warranty information on the manufacturer's website.

Recommended Products

$78.27

$ 33 .99 $33.99

4.6
Select Option

$29.95

$ 14 .99 $14.99

4.4
Select Option

$114.71

$ 51 .99 $51.99

4.9
Select Option

$88.00

$ 35 .99 $35.99

4.9
Select Option

$17.99

$ 7 .99 $7.99

4.5
Select Option

$17.93

$ 7 .99 $7.99

5.0
Select Option

$148.65

$ 65 .99 $65.99

4.7
Select Option