The A42-312 energy meter is a single-phase meter that operates at 230 VAC and has a current transformer (CT) connection with a rating of 5A. It features both pulse output and Modbus RTU communication for easy data transfer. With an accuracy class of 1, this energy meter provides precise measurements within a range of 57.7 V to 288 V between the neutral (N) and line (L). It has a protection degree of IP20, ensuring its durability in various environments. The energy meter is equipped with a backlit pixel-oriented LCD display, making it easy to read and navigate. It falls under the Silver functionality sub-group, offering features such as active, reactive, and apparent energy measurement. It also supports import/export of energy and has resettable energy registers. You can choose between Class 0.5 or Class 1 accuracy for your specific needs. The meter supports tariffs for accurate billing purposes and includes fixed I/O options. Additionally, it provides measurement for active energy and offers pulse output/alarm functionality. With its compact design, the A42-312 energy meter is four modules wide and can be easily mounted on a DIN rail.