OPIS PRODUKTU
SCHNEIDER ELECTRIC LV429227 - Molded Case Circuit Breaker with Integrated Residual Current Protection
This device is a SCHNEIDER ELECTRIC Compact NSXm series Molded Case Circuit Breaker, engineered for robust overcurrent and short-circuit protection in low voltage industrial distribution systems. It integrates a Micrologic 4.2 Vigi electronic trip unit, providing precise thermal-magnetic and instantaneous protection alongside residual current detection for personnel and equipment safety. Designed for critical power distribution within industrial panels, machinery, and building infrastructure.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB) with Integrated Residual Current Protection (Vigi)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160 A
- NUMBER OF POLES: 3P
- PROTECTED POLES: 3D
- BREAKING CAPACITY (Icu): 50 kA at 400/415 VAC (N type)
- NOMINAL OPERATIONAL VOLTAGE (Ue): 220/240 VAC to 690 VAC
- NOMINAL INSULATION VOLTAGE (Ui): 800 V
- NOMINAL IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 160 A Frame
- MOUNTING TYPE: Fixed, Plate Mounted or DIN Rail (with adapter)
- OPERATION: Toggle Handle
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: Micrologic 4.2 Vigi
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time, Instantaneous, Residual Current (Earth Leakage)
- LONG-TIME PROTECTION (Ir): Adjustable from 0.4 to 1 x In
- SHORT-TIME PROTECTION (Isd): Adjustable from 1.5 to 10 x Ir
- INSTANTANEOUS PROTECTION (Ii): Adjustable from 1.5 to 12 x In
- RESIDUAL CURRENT PROTECTION (IΔn): Adjustable from 0.03 A to 30 A
- RESIDUAL CURRENT TIME DELAY (Δt): Adjustable
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (Front face with appropriate enclosure)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 °C
- STORAGE TEMPERATURE: -50 to 85 °C
- COMPATIBILITY/APPLICATION: Low voltage power distribution, motor protection, generator protection, industrial control panels, commercial buildings, infrastructure.
