This item cannot be shipped to the following state(s): GU,PR,VI
The GE Q-Line 20 Amp 1-1/4 in. Single-Pole Arc Fault Combination Circuit Breaker detects arc faults in both parallel and series wiring. The circuit breaker has a dedicated calibration screw which is cemented to prevent shifting. The attached screw creates a stable calibration for optimum performance. The unit has a tin-plated copper stab to create a reliable, permanent and corrosion-resistant connection. The breaker case is made of heat-resistant thermoset for stability and structural integrity.