OPIS PRODUKTU
SCHNEIDER ELECTRIC LV432597 - Molded Case Circuit Breaker (MCCB)
This device is a ComPact NSX400N series molded case circuit breaker, engineered for robust electrical distribution protection. It integrates an electronic MicroLogic 2.2 trip unit, providing precise overload and instantaneous short-circuit protection for industrial and commercial low-voltage AC installations. This MCCB is suitable for main, sub-main, and feeder circuit protection in switchboards, motor control centers, and power distribution units.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX400N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 400A
- POLES: 3P (3 Poles)
- OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- INSULATION VOLTAGE (Ui): 800V
- IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- BREAKING CAPACITY (Icu): 50kA at 400/415VAC
- TRIP UNIT TYPE: Electronic MicroLogic 2.2
- PROTECTION FUNCTIONS: Long-time (overload) and Instantaneous (short-circuit)
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front connection
- FRAME SIZE: NSX400
- INTERFACE/CONTROL:
- TRIP UNIT ADJUSTMENT: Adjustable long-time (Ir) and instantaneous (Ii) settings via rotary switches on MicroLogic 2.2
- INDICATORS: Trip indication, ready LED
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face with escutcheon)
- COOLING METHOD: Natural convection
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 degrees Celsius
- STORAGE TEMPERATURE: -50 to 85 degrees Celsius
- MOUNTING POSITION: Vertical or horizontal
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low-voltage power distribution, motor protection, generator protection, industrial switchboards, commercial buildings
- STANDARDS: IEC 60947-2
