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NSX400N 3P 400A 5.3E

The Schneider NSX400N 3P 400A 5.3E is a high-performance molded case circuit breaker (MCCB) designed for the protection of electrical installations. Part of the NSX series, it provides reliable protection against overloads, short circuits, and earth faults.

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Parameters: Type: NSX400N Number of Poles: 3P (3 poles) Rated Current: 400A Voltage Rating: 690V AC (maximum operational voltage) Rated Insulation Voltage: 690V AC Rated Operational Voltage: 690V AC Breaking Capacity: 50kA at 415V AC 35kA at 690V AC Tripping Characteristics: MICROLOGIC 5.3E trip unit (electronic) Adjustable protection settings for: Overload Protection: Adjustable between 0.8 to 1 times rated current Short-Circuit Protection: Adjustable between 5 to 12 times rated current Instantaneous Tripping: Provides protection from severe short circuits Earth Fault Protection: Optional (depending on configuration) Mounting: Din Rail Mountable Mechanical Endurance: 20,000 operations Electrical Endurance: 10,000 operations External Accessories: Shunt Trip Undervoltage Release Auxiliary Contacts Standards Compliance: IEC/EN 60947-2 (MCCB standard) IEC/EN 60898-1 (for residential protection) UL 489 (for North America)