OPIS PRODUKTU
SCHNEIDER ELECTRIC LV432558 - Molded Case Circuit Breaker
This component is a ComPact NSX250F series Molded Case Circuit Breaker, engineered for robust overcurrent and short-circuit protection within low voltage electrical distribution networks. It integrates an electronic Micrologic 2.2 trip unit, providing precise and adjustable protection parameters for industrial applications including switchboards, motor control centers, and generator protection. The device ensures reliable circuit isolation and fault clearance in critical industrial infrastructure.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX250F
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 250 A
- NUMBER OF POLES: 3P
- PROTECTED POLES: 3D
- NOMINAL OPERATIONAL VOLTAGE (Ue): 690 V AC 50/60 Hz
- RATED INSULATION VOLTAGE (Ui): 800 V AC 50/60 Hz
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- RATED ULTIMATE BREAKING CAPACITY (Icu): 36 kA at 400/415 V AC 50/60 Hz
- TRIP UNIT TYPE: Electronic Micrologic 2.2
- TRIP UNIT FUNCTIONS: Long-time (Ir), Instantaneous (Ii)
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- FRAME SIZE: 250 A
- CONNECTION TYPE: Front terminals
- INTERFACE/CONTROL:
- PROTECTION ADJUSTMENTS: Adjustable long-time protection (Ir), Adjustable instantaneous protection (Ii)
- INDICATORS: Trip indication, Ready indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face with appropriate accessories)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE RANGE: -25 to 70 °C
- STORAGE TEMPERATURE RANGE: -50 to 85 °C
- MOUNTING POSITION: Vertical or horizontal
- COMPATIBILITY/APPLICATION:
- TARGET APPLICATIONS: Low voltage power distribution, industrial control panels, switchboards, motor protection, generator protection
- STANDARDS COMPLIANCE: IEC 60947-2
