OPIS PRODUKTU
SCHNEIDER ELECTRIC LV432631 - Molded Case Circuit Breaker
This SCHNEIDER ELECTRIC ComPact NSX400N molded case circuit breaker provides overcurrent and short-circuit protection for industrial electrical distribution systems. Equipped with an electronic MicroLogic 2.2 trip unit, it offers adjustable thermal and instantaneous magnetic protection, ensuring reliable fault discrimination and circuit isolation in critical power infrastructure and motor control applications.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX400N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 400A
- POLES: 3P (3-pole)
- PROTECTED POLES: 3D (3 protected poles)
- OPERATIONAL VOLTAGE (Ue): 690V AC (maximum)
- INSULATION VOLTAGE (Ui): 800V AC (maximum)
- IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- BREAKING CAPACITY (Icu): 50kA at 400/415V AC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- FRAME SIZE: NSX400
- TRIP UNIT TYPE: Electronic MicroLogic 2.2
- PROTECTION FUNCTIONS: Overload (long-time delay), Short-circuit (instantaneous)
- INTERFACE/CONTROL:
- TRIP UNIT ADJUSTMENTS: Adjustable long-time delay (Ir), Adjustable instantaneous (Ii)
- INDICATORS: Trip indication, Ready LED
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -25 to 70 degrees C
- STORAGE TEMPERATURE: -50 to 85 degrees C
- POLLUTION DEGREE: 3 (per IEC 60947-1)
- MOUNTING POSITION: Vertical or horizontal
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial power distribution, Motor protection, Generator protection, Transformer protection
- STANDARDS: IEC 60947-2, EN 60947-2
