GFCI 15Amp Tamper Resistant - Self Test (UL943) White Additional Features: *UL943 Standard Improvements: Auto-Monitoring or Self-Test Function. This Function allows for periodic, automatic testing of the ability of the GFCI to respond to a ground fault. If the Self-Test Function detects a problem, the GFCI must deny power or provide a visual and/or audible indication. Reverse Line-Load Misfire Function. If the line cable is wired to the load terminals of a receptacle GFCI, power to the receptacle face will be denied. This requirement applies to the initial installation and any subsequent re-installation. Reason to Buy from Us:



