440V ac Circuit Trip for use with Compact NSX 250 Circuit Breakers

The Schneider Electric micrologic 4.2 is a 4 poles 4d electronic trip unit used on compact NSX 250 circuit breakers. This 250A rating electronic trip unit is an optimum choice for all standard and specific applications. It embeds adjustable long time protection against overloads. It provides also an adjustable short-time protection and a fixed instantaneous protection against short-circuits. Micrologic 4.2 vigi trip unit offers an integrated adjustable earth-leakage protection. Micrologic 4.2 indicates overloads with alarm LEDs. The green ready LED flashes if the circuit breaker is ready to trip. An earth leakage pre-alarm can be remotely available by installing the optional SDx module (LV429532). This product is part of our EcoStruxure Power architecture if associated with PowerTag NSX and compact NSX basic frame.

It has electronic trip unit technology
It is used for distribution system protection
It has LED indicator
It is simple to use
It is space saving