Siemens Murray MP120GFA 20-Amp 1 Pole 120-Volt Ground Fault Circuit Interrupter with Self Test and Lockout Feature They virtually eliminate the need

They virtually eliminate the need to carry any other manufacturer’s circuit breakers

120/240VAC

Combination Arc Fault/Ground Fault Circuit Breakers

600 Vac/Vdc

Siemens Murray MP120GFA 20-Amp 1 Pole 120-Volt Ground Fault Circuit Interrupter with Self Test and Lockout Feature They virtually eliminate the needTesting GFCIs on a monthly basis is a good idea that is sometimes forgotten. Underwriters laboratories (UL) suggests that GFCI Devices be tested every 30 days after installation to ensure they are properly working. Now the new self test & lockout feature enables the GFCI 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