THQL1115GFT2 - ABB Circuit Breaker 15A 1P GFCI THQL1115GFT2 THQL1115GFT2 is a 1-pole ground fault circuit interrupter (GFCI) breaker rated for 15A at 120VAC. THQL1115GFT2 is a 1-pole ground fault circuit interrupter (GFCI) breaker rated for 15A at 120VAC.