OPIS PRODUKTU
SCHNEIDER ELECTRIC LV429842 - ComPact NSX250F Molded Case Circuit Breaker
This device is a Schneider Electric ComPact NSX250F molded case circuit breaker, engineered for low voltage power distribution and protection applications. It integrates an electronic Micrologic 2.2 trip unit, providing comprehensive LSI (Long-time, Short-time, Instantaneous) overcurrent protection for industrial and commercial electrical installations. Designed for fixed mounting, it ensures reliable circuit isolation and fault interruption in critical infrastructure.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 250A
- POLES: 3P
- RATED OPERATIONAL VOLTAGE (Ue): 220-690V AC 50/60 Hz
- RATED INSULATION VOLTAGE (Ui): 800V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- BREAKING CAPACITY (Icu): 36 kA at 400/415V AC
- UTILIZATION CATEGORY: Category A
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSX250
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Electronic Micrologic 2.2
- PROTECTION FUNCTIONS: Long-time (L), Short-time (S), Instantaneous (I)
- ADJUSTMENT: Adjustable Ir, Isd, Ii thresholds
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal shields)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE RANGE: -25 to 70 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low voltage power distribution, motor protection, generator protection, industrial and commercial electrical systems
- STANDARDS: IEC 60947-2
