* Range: Compact * Product Name: Compact NSX * Range of product: NSX400...630 * Device short name: Compact NSX400N * Product or component type: Circuit breaker * Device Application: Distribution * Poles Description:3P * Protected Poles Description:3T * [In] Rated Current: 400 A at 40 °C * [Ue] rated operational voltage: 690 V AC 50/60 Hz * Network type: AC * Network Frequency: 50/60 Hz * Suitability for isolation: Yes conforming to EN 60947-2, Yes conforming to IEC 60947-2 * Utilisation Category: Category A * [Icu] rated ultimate short-circuit breaking capacity: 85 kA at 240 V AC 50/60 Hz conforming to UL 508 22 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 10 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 30 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 20 kA at 600 V AC 50/60 Hz conforming to UL 508 50 kA at 480 V AC 50/60 Hz conforming to UL 508 50 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 42 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 * Performance level: N 50 kA 415 V AC * Trip Unit Name: Micrologic 2.3 * Trip unit technology: Electronic * Trip unit protection functions: LSoI * Control Type: Toggle * Circuit breaker mounting mode: Fixed