ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LV434195 - Molded Case Circuit Breaker
This device is a Compact NSXm series molded case circuit breaker, engineered for protection and control of low voltage electrical installations. It integrates an electronic MicroLogic 4.2 Vigi trip unit for precise thermal, instantaneous, and earth leakage fault detection, ensuring robust circuit protection in industrial and commercial power distribution systems. The unit is suitable for applications requiring reliable overcurrent, short-circuit, and residual current protection.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 150A
- FRAME RATING: 160A
- POLES: 3P
- PROTECTED POLES: 3D
- OPERATIONAL VOLTAGE (Ue): 690V AC (maximum)
- INSULATION VOLTAGE (Ui): 800V AC
- IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- ULTIMATE BREAKING CAPACITY (Icu): 36kA at 400/415V AC
- SERVICE BREAKING CAPACITY (Ics): 100% of Icu
- FREQUENCY: 50/60 Hz
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: MicroLogic 4.2 Vigi
- PROTECTION FUNCTIONS: Thermal (long-time), Instantaneous (short-time), Earth Leakage (Vigi)
- THERMAL PROTECTION ADJUSTMENT (Ir): 0.7 to 1 x In
- INSTANTANEOUS PROTECTION ADJUSTMENT (Ii): 1.5 to 10 x In
- EARTH LEAKAGE SENSITIVITY: Adjustable (e.g., 30mA to 30A, specific to Vigi module)
- ENVIRONMENTAL/MOUNTING:
- MOUNTING TYPE: Fixed, on DIN rail or mounting plate
- IP RATING: IP40 (front face with door), IP20 (terminals)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 degrees C
- COMPATIBILITY/APPLICATION: Low voltage power distribution, motor protection, generator protection, industrial control panels, commercial buildings, infrastructure.
