This Schneider Electric Micrologic 4.3 is a 4 poles 4d electronic trip unit used on Compact NSX 630 circuit breakers. This 570A 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.

Electrical shock protection class II
Pollution degree 3 conforming to IEC 60947-1
IP degree of protection IP40 conforming to IEC 60529