OPIS PRODUKTU
SCHNEIDER ELECTRIC LV429413 - Molded Case Circuit Breaker (MCCB)
This device is a ComPact NSX250F series Molded Case Circuit Breaker, engineered for robust electrical distribution protection. It integrates thermal-magnetic trip technology to provide reliable overcurrent and short-circuit protection in industrial and commercial low-voltage power systems. Designed for fixed installation, it is suitable for main circuit protection, feeder circuits, and motor control applications requiring high breaking capacity.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX250F
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- POLES: 3P
- OPERATIONAL VOLTAGE (Ue): 400/415V AC (rated), 690V AC (maximum)
- RATED INSULATION VOLTAGE (Ui): 800V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- BREAKING CAPACITY (Icu): 36 kA at 400/415V AC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSX250
- TRIP UNIT TYPE: Thermal-Magnetic (TM-D)
- TRIP UNIT SETTINGS: Fixed (Ir=250A, Ii=2500A)
- CONNECTION TYPE: Front terminals
- FORM FACTOR: Molded case
- INTERFACE/CONTROL:
- INDICATORS: Mechanical trip indicator
- AUXILIARIES: Compatible with optional auxiliary contacts, shunt trips, undervoltage releases (sold separately)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal shields)
- MOUNTING STYLE: Fixed, on mounting plate or DIN rail (with adapter)
- OPERATING TEMPERATURE: -25 to 70 degrees C
- POLLUTION DEGREE: 3 (IEC 60947-2)
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial power distribution, commercial building infrastructure, motor protection, feeder circuit protection, main incoming protection.
- STANDARDS: IEC 60947-2
