DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LV431541 - Molded Case Circuit Breaker (MCCB)
This device is a ComPact NSX160F series molded case circuit breaker, engineered for low voltage electrical distribution systems. It provides comprehensive overcurrent, short-circuit, and isolation functions for industrial and commercial installations, integrating an electronic Micrologic 2.2 trip unit for configurable protection parameters. Designed for fixed mounting within switchboards and control panels, it ensures robust electrical circuit protection and operational reliability.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX160F
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160 A
- NUMBER OF POLES: 3
- PROTECTED POLES: 3
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690 VAC
- RATED INSULATION VOLTAGE (Ui): 800 V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- BREAKING CAPACITY (Icu): 36 kA at 400/415 VAC
- FREQUENCY: 50/60 Hz
- TRIP UNIT TYPE: Electronic Micrologic 2.2
- PROTECTION FUNCTIONS: Long-time (overload), Short-time (short-circuit), Instantaneous (short-circuit)
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- FRAME SIZE: 160 A Frame
- TERMINAL TYPE: Front terminals
- INTERFACE/CONTROL:
- TRIP UNIT ADJUSTMENTS: Long-time protection (Ir) adjustable 0.4-1 x In Short-time protection (Isd) adjustable 1.5-10 x Ir Instantaneous protection (Ii) fixed 10 x In
- INDICATORS: Local LED indicators for overload (90%, 100%, trip) and trip status
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal shields), IP20 (without terminal shields)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Fixed
- OPERATING TEMPERATURE RANGE: -25 to 70 degrees C
- STORAGE TEMPERATURE RANGE: -50 to 85 degrees C
- POLLUTION DEGREE: 3 (IEC 60947-1)
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Main circuit protection, feeder protection, and general distribution protection in industrial facilities, commercial buildings, and infrastructure projects.
- STANDARDS: IEC 60947-2, NEMA AB1
