20A, 120V, Single Pole, Dual Function Circuit Breaker, Combines GFCI and AFCI, Protecting Against Arc Faults and Ground Faults With The Self Test and Lock Out Feature, Enables The Dual Function Circuit Breaker To Automatically and Continuously Test Itself To Ensure That It Is Working Properly, If It Is Detected That The Device Has Been Compromised, It Trips Itself and Locks Out The Homeowner From Resetting The Device, 2014 National Electrical Code Requires Both Arc Fault and Ground Fault Protection On Kitchen and Laundry Circuits.
