Micrologic 2.0E (Energy meter) is an electronic control unit used on Masterpact NW 08 to 63 drawout circuit breakers. This control unit has a basic protection (LI) and is designed to protect power circuits and loads. It embeds adjustable long time protection against overloads. It provides also adjustable instantaneous protection against short-circuits. Micrologic 2.0E indicates overloads with an Alarm LED. It is able to display the trip cause through 3 others LEDs. Micrologic 2.0E is equipped with a digital LCD screen that displays the active energy with 2% accuracy. This control unit can be associated with drawout Masterpact NW basic frame.