OPIS PRODUKTU
SCHNEIDER ELECTRIC LV481464 - Molded Case Circuit Breaker (MCCB)
The SCHNEIDER ELECTRIC LV481464 is a Compact NSXm series molded case circuit breaker (MCCB) designed for low voltage electrical distribution systems. It provides overcurrent protection, short-circuit protection, and isolation functions utilizing a fixed thermal-magnetic trip unit. This device is suitable for industrial and commercial applications requiring reliable circuit interruption and system integrity in accordance with IEC standards.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3P3D (3 Pole, 3 Protected Poles)
- NOMINAL OPERATIONAL VOLTAGE (Ue): 440VAC (up to 690VAC)
- NOMINAL INSULATION VOLTAGE (Ui): 800V
- NOMINAL IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- ULTIMATE BREAKING CAPACITY (Icu): 36kA at 400/415VAC, 36kA at 440VAC, 25kA at 500VAC, 10kA at 660/690VAC
- SERVICE BREAKING CAPACITY (Ics): 100% of Icu
- FREQUENCY: 50/60 Hz
- TRIP UNIT TYPE: Fixed Thermal-Magnetic
- PROTECTION FUNCTIONS: Overload (thermal), Short-circuit (magnetic)
- MECHANICAL/PHYSICAL:
- MOUNTING: Fixed, on DIN rail or mounting plate
- CONNECTION: Front terminals
- FRAME SIZE: NSXm Frame (Compact)
- OPERATION: Toggle handle
- INTERFACE/CONTROL:
- INDICATORS: ON/OFF/TRIP position indication
- AUXILIARIES: Provision for optional auxiliary contacts, shunt trips, undervoltage releases
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face), IP20 (terminals)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 degrees C
- STORAGE TEMPERATURE: -50 to 85 degrees C
- COOLING METHOD: Natural convection
- ALTITUDE: Up to 2000m without derating
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Main and sub-distribution boards, motor feeder circuits, generator protection, industrial control panels, commercial building infrastructure
- STANDARDS: IEC 60947-2
