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GE ARC FAULT Circuit Breaker 20 AMP THQL1120 AF Features and Benefits What is an arc fault ? An arc fault is an unintentional electrical discharge characterized by low and erratic current that may ignite combustible materials What is an arc fault Circuit Interrupter? An AFCI uses electronics to recognize the current and voltage characteristics of arcing faults, and interrupts the circuit when the fault occurs. Use the FREE Counters 1 million sellers do - Andale! |