OPIS PRODUKTU
SCHNEIDER ELECTRIC LV429201T - Molded Case Circuit Breaker
This SCHNEIDER ELECTRIC Compact NSX250F molded case circuit breaker is engineered for robust protection and control within industrial low-voltage electrical distribution systems. It integrates an electronic Micrologic 2.2 trip unit for precise overload and instantaneous short-circuit protection, ensuring operational continuity and safety in demanding industrial environments such as critical power circuits, motor protection, and generator applications.
Technical Specifications:
- SERIES/FAMILY: Compact NSX250F
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 250A
- POLES: 3P3D (3 Poles, 3 Protected Poles)
- RATED OPERATIONAL VOLTAGE (Ue): 220/240V AC to 660/690V AC
- RATED INSULATION VOLTAGE (Ui): 800V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- BREAKING CAPACITY (Icu): 36kA at 400/415V AC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- CONNECTION: Front terminals
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Micrologic 2.2 (Electronic)
- PROTECTION FUNCTIONS: Long-time overload protection (Ir), Instantaneous short-circuit protection (Ii)
- ADJUSTMENT RANGE (Ir): 0.4-1 x In (adjustable)
- ADJUSTMENT RANGE (Ii): 1.5-10 x In (adjustable)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face), IP20 (terminals)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION: Low-voltage industrial power distribution, motor circuits, generator protection, transformer protection, general circuit protection in commercial and industrial facilities.
