400A 4P NSX400 ML 7.3 E AL

• · This Micrologic 7.3 E AL (Energy) is a 4 poles 4d electronic trip unit used on Compact NSX 400/630 circuit breakers.
• · This 400A 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 adjustable short-time protection and instantaneous protection against short-circuits.
• · Micrologic 7.3 E AL provides an earth leakage alarm without trip, that is available on the terminal block.