OPIS PRODUKTU
SCHNEIDER ELECTRIC LV432694 - Molded Case Circuit Breaker (MCCB)
This device is a ComPact NSX series Molded Case Circuit Breaker, engineered for robust overcurrent and short-circuit protection in low voltage electrical distribution systems. It integrates a Micrologic 5.2A electronic trip unit for precise current measurement and adjustable protection parameters. Designed for industrial and commercial applications, it ensures operational continuity and safety for critical infrastructure, motor circuits, and power distribution panels.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 400A
- POLES: 3P (3-pole)
- RATED OPERATIONAL VOLTAGE (Ue): 690V AC 50/60Hz
- RATED INSULATION VOLTAGE (Ui): 800V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- ULTIMATE BREAKING CAPACITY (Icu): 50kA at 400/415V AC 36kA at 440V AC 25kA at 500V AC 10kA at 660/690V AC
- SERVICE BREAKING CAPACITY (Ics): 100% of Icu
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSX400
- TRIP UNIT TYPE: Micrologic 5.2A (Electronic)
- PROTECTION FUNCTIONS: L (Long-time overload), S (Short-time short-circuit), I (Instantaneous short-circuit)
- DISPLAY: Ammeter functionality for current measurement
- MOUNTING: Fixed, front connection
- INTERFACE/CONTROL:
- LOCAL INDICATION: Trip indication, ready indication
- AUXILIARY CONTACTS: Optional (via accessories)
- ENVIRONMENTAL/MOUNTING:
- PROTECTION DEGREE: IP40 (with terminal shields), IK07
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 degrees C
- STORAGE TEMPERATURE: -50 to 85 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION: Low voltage power distribution, motor protection, generator protection, transformer protection, industrial control panels, commercial building infrastructure.
