MN undervoltage release,ComPact NS630b to NS3200 fixed, MasterPact NT/NW, rated voltage 380/480 VAC 50/60 Hz

This is a MN undervoltage release for Compact NS 630b to Compact NS 3200 devices. Its rated voltage is 380VAC to 480VAC 50/60Hz. It is an auxiliary used for emergency off or remote opening applications. This auxiliary opens the circuit breaker when the control voltage drops to a value below 35% of its rated voltage Un. It complies with IEC 60947-2 standard. Compact NS 630b to Compact NS 3200 device can be equipped with 1 MX or 1 MN auxiliary.