Greenlee AFI-100 20 Amp 120VAC Arc Fault/Ground Fault Circuit Interrupter Tester

Allows instant testing of AFCI breakers. May be used in testing GFCI receptacles or GFCI circuit breaker protected circuits. Easy one-button test. Simulates parallel arcing condition to test AFCI operation. Microprocessor-controlled precision circuitry. Impact-absorbing housing for extra durability. No batteries. Approved per UL 1436 Outlet Circuit Tester.