Description Product Reviews TII-442 Grounding Module with AC Outlet Telco Ground See part # TII-442C it will do the same thing and we have them at a special price. The TII 442 Grounding Module detects the presence of AC power and ground, provides an auxiliary AC receptacle and ground connection. Capable of terminating up to a #6 gauge grounding wire using a standard slotted screw driver. Ideal for applications where equipment does not have existing provisions for grounding through AC power cord. Provides an auxiliary AC receptacle Ground Indicator Circuit INDICATOR LIGHTS Ground Present: Green lamp on indicates the presence of a ground when plugged into an AC receptacle. Ground Not Present: Red lamp on indicates that a ground is not Present or that there may be a problem with the wiring. Both indicator lamps on signify a possible wiring problem. 0 Reviews Hide Reviews Product Reviews