The Micrologic 5.0A (ammeter) is an electronic trip unit used on Compact NS630b to NS3200 circuit breakers. The trip unit has selective protection and is designed to protect circuits and loads. It has adjustable long-term protection against overload. It also offers adjustable short-time delayed short-circuit protection and instantaneous short-circuit protection. Micrologic 5.0A indicates an overload with an alarm LED. It can indicate the cause of the trip via 3 additional LEDs. The Micrologic 5.0A is equipped with a digital LCD screen that displays the actual RMS values for the current with an accuracy of 1.5%. This trip unit can be assigned to a Compact NS base frame.