Siemens QF220A QF220 Ground Fault Circuit Interrupter 20 Amp 2 Pole 120 Volt 10000 AIC Color

Testing gFcIs and afcis on a monthly basis is a good idea that is sometimes forgotten Underwriters laboratories UL suggests that afcigFcI Devices be tested every 30 days after installation to ensure they are properly working Now the new self test lockout 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 the device trips itself and locks out the homeowner from resetting the device reducing the possibility of the homeowner incorrectly assuming that the device was tripped to prevent a groundarc fault This effortless system guarantees that only the best protection is given to your home at all times