This Micrologic 2.3 M is a 3 poles 3d electronic trip unit used on Compact NSX 400/630 circuit breakers.This 320A rating magnetic trip unit is an optimum choice for motor protection applications.It embeds an adjustable long time protection against overloads.It provides also an adjustable short-time protection and a fixed instantaneous protection against short-circuits.Micrologic 2.3 M indicates when the thermal image of the rotor and stator is greater than 95% of the permissible temperature rise with a red Alarm LED.The green Ready LED flashes if the circuit breaker is ready to trip.This product is part of our EcoStruxure Power architecture if associated with PowerTag NSX and Compact NSX basic frame.