ABB

ABB THQB2120 20A 2-Pole Bolt-On Circuit Breaker – Bolt-On – 120/240V

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SKU: THQB2120 GTIN/UPC: 783164012248
$34.38
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1 year warranty
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The ABB THQB2120 20 Amp two-pole bolt-on circuit breaker delivers reliable thermal-magnetic protection for residential and commercial electrical systems. Built on the Q-Line platform, it provides dependable overload and short-circuit protection with a 10 kAIC interrupt rating. HACR rated and designed for bolt-on installation, this breaker is well suited for load centers and lighting panels requiring robust performance.

Voltage and Rating

  • Current Rating: 20 Amps
  • Voltage Rating: 120V AC, 120/240V AC
  • Interrupting Capacity: 10 kAIC
  • Poles: 2-Pole

Key Specifications

  • Breaker Type: Q-Line Bolt-On Circuit Breaker
  • Frame Type: Q-Line
  • Trip Function: LI (Long-time, Instantaneous)
  • Trip Style: Non-Interchangeable
  • Mounting Type: Bolt-On
  • Application: Residential and commercial
  • Suitable for Reverse Feed: Yes
  • Special Markings: HACR
  • Product Line: TEY Q-Line (Bolt-On)
  • GSA Compliance: Yes

Technical Specifications

  • Wire Range: 14–8 kcmil / 12–8 kcmil (Cu/Al)
  • Long Time Setting: Fixed
  • Instantaneous Setting: Fixed
  • Continuous Current Rating: Standard

Certifications

  • UL Listed (File E11592)

Product Data

    • Manufacturer: ABB
    • Brand: ABB
    • Model Number: THQB2120
    • UPC: 783164012248
  • Type Circuit Breakers
  • Vendor ABB
  • Brand ABB

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.