DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LV429385 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV429385 is a Compact NSXm series molded case circuit breaker (MCCB) designed for low voltage electrical distribution systems. It integrates a Micrologic 4.2 Vigi electronic trip unit, providing comprehensive protection against overloads, short-circuits, and earth leakage faults in 3-phase AC circuits. This device is engineered for critical power distribution within industrial facilities, commercial buildings, and infrastructure applications requiring precise circuit protection and fault discrimination.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB) with Electronic Trip Unit
- ELECTRICAL SPECS:
- RATED CURRENT (In): 160 A
- POLES: 3P
- PROTECTED POLES: 3D
- BREAKING CAPACITY (Icu): 25 kA at 400/415 V AC
- RATED OPERATIONAL VOLTAGE (Ue): 690 V AC 50/60 Hz
- RATED INSULATION VOLTAGE (Ui): 800 V AC 50/60 Hz
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact Molded Case
- MOUNTING: DIN Rail or Plate Mountable
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Micrologic 4.2 Vigi Electronic Trip Unit
- PROTECTION FUNCTIONS: Long-Time (Overload), Short-Time, Instantaneous, Earth Leakage
- ADJUSTMENTS: Adjustable Ir, Isd, Ii, Ig Settings
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (Front Face with Accessories), IP20 (Terminals)
- OPERATING TEMPERATURE: -25 to 70 °C
- COOLING METHOD: Natural Convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low Voltage AC Distribution Networks, 3-Phase Circuits
- APPLICATIONS: Industrial Power Distribution, Commercial Building Infrastructure, Motor Feeder Protection, Generator Protection
