EZ Meter Pak devices are the industry choice for providing a better solution for multi unit construction needs. EZM main devices are available as main circuit breakers, as main fusible switches or as main lug terminal boxes. The various EZ Meter Pak devices can have main ratings from 225 to 2000 A maximum depending on the version. This main lugs terminal box can be feed from only an underground service. This EZ Meter Pak is designed with a rated operational voltage of 120/240 VAC single phase 3W in and out. The unit has a copper horizontal bus bar and aluminum vertical bus bars. The main is rated 1200 A. Line phase and neutral lug landing pads are provided for use with Crimp type lugs. Each landing pad will accept 3 lugs. The lugs must be ordered separately. This unit has a NEMA 3R surface mounting enclosure that is 44.71 inches tall, 33.16 inches wide and 11.12 inches deep. This main lugs terminal box unit is UL Listed.