OPIS PRODUKTU
SCHNEIDER ELECTRIC LV833812 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV833812 is a Compact NSXm series molded case circuit breaker (MCCB) engineered for robust electrical circuit protection and isolation in industrial and commercial applications. This device integrates an advanced MicroLogic 4.2 Vigi electronic trip unit, providing comprehensive LSI (Long-time, Short-time, Instantaneous) protection alongside integrated earth leakage functionality. It is designed for deployment in main and sub-distribution panels, motor control centers, and machinery protection systems requiring precise overcurrent and residual current fault detection.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB) with Electronic Trip Unit
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3P (3 Poles)
- PROTECTED POLES: 3D (3 Protected Poles)
- BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 800V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: Compact NSXm
- MOUNTING: Fixed, DIN rail or plate mounting
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: MicroLogic 4.2 Vigi (Electronic)
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Short-circuit), Instantaneous (Short-circuit), Earth Leakage (Residual Current)
- ADJUSTABILITY: Adjustable Ir, tr, Isd, tsd, Ii, IΔn, tΔ
- INDICATORS: Trip indication, LED status for trip unit
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with front cover), IP20 (terminals)
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: -25°C to +70°C
- COMPATIBILITY/APPLICATION:
- Industrial and commercial electrical distribution systems
- Protection of motors, transformers, and general loads
- Main and sub-distribution panels
- Compliance with IEC 60947-2 standards
