Class 3400 (H34) Smart Meters feature advanced dual protocol communications and enable simultaneous communication with up to two energy monitoring systems including BAS systems energy monitoring and billing programs and/or M&V reporting tools. Optional expanded feature package includes built-in functions for load control and two pulse outputs (kWh and kVARh). Advanced 4-line large display and RS485 and Ethernet communications.CLASS 3400 SUBMETER - NO SENSORS, 3 Phase, 3200 A, 277/480 V AC