OPIS PRODUKTU
SCHNEIDER ELECTRIC LV481915 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV481915 is a ComPact NSXm series 3-pole molded case circuit breaker engineered for robust overcurrent and short-circuit protection in low voltage electrical distribution systems. Featuring a thermal-magnetic (TM-D) trip unit, this device provides reliable protection for industrial machinery, commercial building infrastructure, and motor feeder applications, ensuring system integrity and operational continuity. It is designed for fixed mounting within control panels and switchboards, adhering to IEC 60947-2 standards.
Technical Specifications:
- SERIES/FAMILY: ComPact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- NUMBER OF POLES: 3P
- RATED OPERATIONAL VOLTAGE (Ue): 440V AC 50/60 Hz
- RATED INSULATION VOLTAGE (Ui): 800V AC 50/60 Hz
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- BREAKING CAPACITY (Icu): 36kA at 400/415V AC 50/60 Hz
- SERVICE BREAKING CAPACITY (Ics): 36kA at 400/415V AC 50/60 Hz (100% Icu)
- TRIP UNIT TYPE: Thermal-Magnetic (TM-D)
- TRIP UNIT RATING: 160A
- PROTECTION FUNCTIONS: Overload (thermal, adjustable Ir), Short-circuit (magnetic, fixed Ii)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 160A Frame
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front connection terminals
- OPERATING MECHANISM: Toggle
- MECHANICAL ENDURANCE: 20000 cycles
- ELECTRICAL ENDURANCE: 10000 cycles (at 440V In)
- INTERFACE/CONTROL:
- CONTROL TYPE: Manual operation via toggle handle
- INDICATORS: ON/OFF/TRIPPED position indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face with door), IP20 (terminals)
- POLLUTION DEGREE: 3 (IEC 60947-1)
- OPERATING TEMPERATURE RANGE: -25 to 70 °C
- STORAGE TEMPERATURE RANGE: -50 to 85 °C
- MOUNTING POSITION: Any, with potential derating for specific orientations
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- STANDARDS COMPLIANCE: IEC 60947-2
- APPLICATION SEGMENTS: Industrial power distribution, commercial building infrastructure, motor feeder protection, generator protection, machinery control panels.