Description: 20 A, 10 KA, DUAL FUNCT MCB, DFCI
UPC: 783164532098
The ABB THQL1120DF is a 20-amp, single-pole Q-Line dual-function breaker that combines both arc-fault (AFCI) and ground-fault (GFCI) protection in one device. It operates at 120 VAC, has a 10 kA interrupting capacity, and features a thermal-magnetic trip. Designed for plug-in installation in Q-Line load centers, it is HACR and SWD rated and accepts 14–8 AWG copper conductors.



