OPIS PRODUKTU
SCHNEIDER ELECTRIC LV429854 - Molded Case Circuit Breaker (MCCB)
This device is a SCHNEIDER ELECTRIC ComPact NSX250F molded case circuit breaker, engineered for robust electrical distribution protection in industrial and commercial low voltage installations. It integrates an advanced MicroLogic 5.2 E electronic trip unit, providing precise overload, short-circuit, and ground fault protection with integrated energy metering capabilities. This MCCB is suitable for main, sub-main, and feeder circuit protection in applications requiring high breaking capacity and selective coordination.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX250
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250 A
- POLES: 3P (3 Pole)
- PROTECTION POLES: 3D (3 Protected Poles)
- BREAKING CAPACITY (Icu): 36 kA at 400/415 V AC 50/60 Hz
- BREAKING CAPACITY (Icu): 50 kA at 220/240 V AC 50/60 Hz
- OPERATIONAL VOLTAGE (Ue): 690 V AC 50/60 Hz
- INSULATION VOLTAGE (Ui): 800 V AC 50/60 Hz
- IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- MECHANICAL/PHYSICAL:
- CONTROL TYPE: Toggle
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front connection
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: MicroLogic 5.2 E
- PROTECTION FUNCTIONS: Long-time (overload), Short-time (short-circuit), Instantaneous (short-circuit), Ground Fault
- METERING FUNCTIONS: Energy metering
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal covers)
- POLLUTION DEGREE: 3
- OVERVOLTAGE CATEGORY: IV
- OPERATING TEMPERATURE: -25 to 70 °C
- STORAGE TEMPERATURE: -50 to 85 °C
- COMPATIBILITY/APPLICATION:
- STANDARDS: IEC 60947-2
- APPLICATION: Low voltage electrical distribution, main and sub-main circuit protection, industrial and commercial facilities, motor protection, generator protection.
