Fan Favorite ABB / General Electric THQL2120GF1 – 20A GFCI Miniature Circuit Breaker

Engineered for continuous safety, the THQL2120GF1 is a 2-pole, 20A GFCI breaker featuring self-test technology. It provides 5mA Class A ground fault protection for both 120/240VAC and 208Y/120VAC commercial and residential systems. The unit installs into GE PowerMark Gold, ABB ReliaHome, and GE AQ Lighting panels using a standard plug-on mount. It serves as a reliable predecessor to the THQL2120GFT. A pigtail neutral and thermal-magnetic trip ensure code-compliant defense against shocks.