DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LV432585 - Molded Case Circuit Breaker
This device is a SCHNEIDER ELECTRIC ComPact NSX250F series molded case circuit breaker, engineered for robust electrical distribution protection. It integrates an advanced MicroLogic 5.2 E electronic trip unit for precise overcurrent, short-circuit, and instantaneous fault protection in industrial and commercial low-voltage power systems, ensuring operational continuity and equipment safety. Designed for fixed panel-mounted applications, it provides critical circuit isolation and fault interruption capabilities in accordance with IEC 60947-2 standards.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX250F
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT RATING: 250 A
- NUMBER OF POLES: 3P
- RATED OPERATIONAL VOLTAGE (Ue): 690 VAC (IEC 60947-2)
- RATED INSULATION VOLTAGE (Ui): 800 V (IEC 60947-2)
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV (IEC 60947-2)
- ULTIMATE BREAKING CAPACITY (Icu): 36 kA at 400/415 VAC (IEC 60947-2)
- SERVICE BREAKING CAPACITY (Ics): 36 kA at 400/415 VAC (100% of Icu)
- TRIP UNIT TYPE: MicroLogic 5.2 E (Electronic)
- PROTECTION FUNCTIONS: Long-time (overload), Short-time (short-circuit with delay), Instantaneous (short-circuit without delay)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSX250
- MOUNTING TYPE: Fixed, Panel Mount
- CONNECTION TYPE: Front terminals
- FORM FACTOR: Compact, modular design for integration into electrical distribution panels
- INTERFACE/CONTROL:
- TRIP UNIT: MicroLogic 5.2 E electronic trip unit
- PROTECTION SETTINGS: Adjustable long-time, short-time, and instantaneous thresholds and delays
- INDICATORS: Local trip indication, ready indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face with door), IP20 (terminals)
- OPERATING TEMPERATURE: -25 to 70 degrees C
- STORAGE TEMPERATURE: -50 to 85 degrees C
- POLLUTION DEGREE: 3 (IEC 60947-2)
- MOUNTING STYLE: Fixed, on mounting plate or DIN rail (with adapter)
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low-voltage power distribution, motor protection, generator protection, transformer protection, industrial machinery, commercial buildings
- STANDARDS: IEC 60947-2