OPIS PRODUKTU
SCHNEIDER ELECTRIC LV426999T - Molded Case Circuit Breaker
This SCHNEIDER ELECTRIC Compact NSX250F molded case circuit breaker provides overcurrent protection and isolation for low voltage electrical distribution systems. It integrates a Micrologic 2.2 electronic trip unit for precise thermal-magnetic protection against overload and instantaneous short-circuit conditions. Engineered for industrial and commercial applications, this device maintains circuit integrity in switchboards, motor control centers, and power distribution panels.
Technical Specifications:
- SERIES/FAMILY: Compact NSX250F
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 250A
- POLES: 3P (3-Pole)
- PROTECTION: 3D (3 Protected Poles)
- OPERATIONAL VOLTAGE (Ue): 690VAC (Maximum)
- INSULATION VOLTAGE (Ui): 800V
- IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- SERVICE BREAKING CAPACITY (Ics): 36kA at 400/415VAC
- ULTIMATE BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- TRIP UNIT TYPE: Micrologic 2.2 (Electronic)
- PROTECTION FUNCTIONS: Long-time (Overload), Instantaneous (Short-circuit)
- MOUNTING TYPE: Fixed
- INTERFACE/CONTROL:
- INDICATORS: Trip indication, Ready LED (for Micrologic 2.2)
- AUXILIARIES: Compatible with optional auxiliary contacts, shunt trips, undervoltage releases (ordered separately)
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -25°C to +70°C
- STORAGE TEMPERATURE: -50°C to +85°C
- POLLUTION DEGREE: 3 (IEC 60947-1)
- MOUNTING POSITION: Vertical or horizontal
- COMPATIBILITY/APPLICATION: Low voltage power distribution, motor protection, industrial control panels, commercial building infrastructure.
