THQL1120DF GE Dual Function Circuit Breaker

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THQL1120DF
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The GE THQL1120DF 20 A Dual-Function Circuit Breaker combines Arc Fault (AFCI) and Ground Fault (GFCI) protection in one compact unit. By Evolt Electrical Supply—100% Canadian-owned, offering competitive pricing and fast shipping nationwide.

Frequently Asked Questions

  • What does this breaker do? It protects residential circuits from arc faults and ground faults simultaneously using both AFCI and GFCI technology.
  • Who is it for? Electricians, homeowners, OEMs, MRO teams, and industrial buyers needing code-compliant safety solutions.
  • Where is it used? Ideal for bedrooms, kitchens, RVs, workshops, load centers, and commercial panels.

Common Use Scenarios

  • Protecting bedroom or living room circuits requiring both AFCI and GFCI protection
  • Ground-fault protection in kitchens and bathrooms
  • Safety upgrade in older GE or ABB panels with plug-in THQL breakers

Installation Tips

  • Ensure panel compatibility—fits GE Q-Line/THQL series load centers and ABB ReliaHome panels.
  • Use correct torque when tightening #14‑8 AWG copper or #12‑8 AWG aluminium conductors.

Manufactured by GE (now ABB), this plug-in breaker is CSA & UL listed, features a 10–22 kA interrupting rating, and meets 2014 NEC code mandates. It's reliable, vibration-resistant, and offers a secure connection with long-time and instantaneous thermal-magnetic trip functions—all backed by competitive pricing, fast shipping, and a Canadian family business you can trust.

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Meet the GE THQL1120DF 20 A Dual-Function Circuit Breaker by GE—perfect for residential load centers, electricians, OEMs, and homeowners seeking combined AFCI/GFCI protection in a single plug-in device. Trusted for safety and code compliance.