Kilowatt-hour meter sockets
We stock two types of kilowatt-hour meter bases.
The Milbank brand sheet metal base is 8" W x 11.5" H. Both are for single phase 2- or 3-wire 100-amp service and both come with sealing ring. Raintight, NEMA 3R rated for outdoor use and UL Listed.
The 5-terminal socket is rated at 200 amps, 480 VAC and is used with the 12S meter.
The low-cost cast, round base has 1-1/2" threaded holes in the top and bottom. It is not UL Listed.