OPIS PRODUKTU
SCHNEIDER ELECTRIC LV426950 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV426950 is a ComPact NSXm series 3-pole molded case circuit breaker engineered for robust protection within low voltage electrical distribution networks. It integrates a fixed thermal-magnetic trip unit (TM-D) to provide reliable overload and short-circuit protection, critical for maintaining system integrity and equipment longevity. This device is suitable for diverse industrial, commercial, and infrastructure applications requiring adherence to IEC 60947-2 standards for circuit isolation and fault interruption.
Technical Specifications:
- SERIES/FAMILY: ComPact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160 A
- POLES: 3P
- RATED OPERATIONAL VOLTAGE (Ue): 440 V AC 50/60 Hz
- RATED INSULATION VOLTAGE (Ui): 800 V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- BREAKING CAPACITY (Icu): 36 kA at 400/415 V AC 50/60 Hz
- TRIP UNIT TYPE: Thermal-Magnetic (TM-D)
- PROTECTION FUNCTIONS: Overload (Ir fixed), Short-circuit (Ii fixed)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSXm
- MOUNTING TYPE: Fixed, DIN rail or plate mounting
- TERMINAL TYPE: Screw terminals
- INTERFACE/CONTROL:
- OPERATION TYPE: Manual toggle
- INDICATORS: Mechanical trip indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face with cover)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE RANGE: -25 to 70 °C
- STORAGE TEMPERATURE RANGE: -50 to 85 °C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- APPLICATION: Low voltage power distribution, motor protection, generator protection, industrial control panels, commercial building infrastructure
- STANDARDS COMPLIANCE: IEC 60947-2, EN 60947-2
