The A42-552 energy meter is a single-phase meter that operates at 230 VAC and has a current rating of 6A. It features configurable I/O and Modbus RTU communication for easy integration into existing systems. With an accuracy of active energy class 0.5% and reactive energy class 2%, this meter provides precise measurements. It has a measurement range of 57.7-288 V between the neutral and line connections. The meter has a protection degree of IP20, ensuring its durability in various environments. The backlit pixel-oriented LCD display allows for easy reading of the measured values. In terms of functionality, the A42-552 offers Platinum features such as active, reactive, and apparent energy measurement, import/export of energy, resettable energy registers, harmonics analysis, and configurable I/O (except for the 690 V meter which has fixed I/O). It also includes advanced clock functions like load profiles and basic clock functions such as tariff control, previous values, max/min demand tracking, and event logging. The meter can be configured as either Class 0.5 or Class 1. Additional features include support for tariffs, fixed I/O options, and pulse output/alarm capabilities. The A42-552 energy meter is designed to be mounted on a DIN rail and occupies four modules in width.