Three-phase integral metering base, 7 terminals, 225 amp. underground connection

IT IS USED TO RECEIVE C.F.E. WATTMETER IN RESIDENTIAL, COMMERCIAL, WORKSHOP OR INDUSTRY THREE-PHASE SERVICES WITH UNDERGROUND CONNECTION, LOADS UP TO 60 KW AT 240 V OR 120 KW AT 440 V. FOR OUTDOOR USE (NEMA 3R). HOWEVER IT WAS DESIGNED TO RECEIVE UNDERGROUND CONNECTION, IT CAN BE INSTALLED WITH OVERHEAD CONNECTION SINCE IT HAS THE CAPACITY TO INSTALL A THREADED ADAPTER AT THE TOP.