DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LV438345 - Molded Case Circuit Breaker
This is a Schneider Electric ComPact NSX400N molded case circuit breaker. It provides overcurrent protection and isolation for industrial electrical distribution systems. Featuring an integrated Micrologic 5.2 E electronic trip unit, it offers precise protection against overloads and short circuits, suitable for critical power infrastructure and motor protection applications.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 400 A
- POLES: 3P (3-pole)
- PROTECTED POLES: 3D (3 protected poles)
- RATED OPERATIONAL VOLTAGE (Ue): 690 V AC 50/60 Hz
- RATED INSULATION VOLTAGE (Ui): 800 V AC 50/60 Hz
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- BREAKING CAPACITY (Icu) at 400/415 V AC: 50 kA
- BREAKING CAPACITY (Icu) at 500 V AC: 36 kA
- BREAKING CAPACITY (Icu) at 660/690 V AC: 25 kA
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: Micrologic 5.2 E
- PROTECTION FUNCTIONS: Long-time (overload), Short-time (short-circuit), Instantaneous (short-circuit)
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front terminals
- FRAME SIZE: NSX400
- FORM FACTOR: Compact, panel-mountable
- INTERFACE/CONTROL:
- FEEDBACK: Local trip indication, ready indication (via Micrologic unit LEDs)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (device only), IP40 (with terminal shields)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 °C
- STORAGE TEMPERATURE: -50 to 85 °C
- MOUNTING STYLE: Panel mounted (on mounting plate or DIN rail with adapter)
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial power distribution, motor protection, generator protection, transformer protection, main and sub-distribution boards
- STANDARDS COMPLIANCE: IEC 60947-2
