OPIS PRODUKTU
SCHNEIDER ELECTRIC LV432594 - Molded Case Circuit Breaker (MCCB)
This device is a SCHNEIDER ELECTRIC ComPact NSX400N series molded case circuit breaker, designed for electrical distribution protection. It integrates a Micrologic 2.2 electronic trip unit, providing overload and short-circuit protection for industrial and commercial power systems. This component ensures operational continuity and safety in switchboards, motor control centers, and feeder circuits.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX400N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- POLES: 3P
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 800V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- ULTIMATE BREAKING CAPACITY (Icu) at 400/415VAC: 50kA
- SERVICE BREAKING CAPACITY (Ics) at 400/415VAC: 50kA
- FREQUENCY: 50/60 Hz
- PROTECTION CHARACTERISTICS:
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: Micrologic 2.2
- PROTECTION FUNCTIONS: Long-time (overload), Short-time (selective short-circuit), Instantaneous (short-circuit)
- PHYSICAL CHARACTERISTICS:
- FRAME SIZE: NSX400
- CONNECTION TYPE: Front connection
- FORM FACTOR: Compact molded case
- INTERFACE/CONTROL:
- INDICATORS: Ready LED, Overload alarm LED, Trip indication
- AUXILIARY COMPATIBILITY: Supports optional auxiliary contacts, shunt trips, undervoltage releases
- ENVIRONMENTAL/MOUNTING:
- MOUNTING TYPE: Fixed, on mounting plate or DIN rail (with adapter)
- MOUNTING POSITION: Vertical or horizontal
- IP RATING: IP40 (front face with escutcheon)
- OPERATING TEMPERATURE RANGE: -25 to 70 degrees C
- STORAGE TEMPERATURE RANGE: -50 to 85 degrees C
- POLLUTION DEGREE: 3
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Main circuit protection, feeder protection, motor protection, generator protection
- SYSTEMS: Industrial power distribution, commercial building infrastructure, motor control centers
