DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LV429483 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV429483 is a ComPact NSX250F series Molded Case Circuit Breaker engineered for robust electrical circuit protection, isolation, and control within low voltage distribution systems. Equipped with an electronic MicroLogic 5.2 E trip unit, this device delivers precise overload, short-circuit, and ground-fault protection, making it suitable for industrial distribution boards, motor control centers, and critical power infrastructure requiring selective coordination and fault discrimination.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 250A
- POLES: 3P (3 Poles)
- PROTECTED POLES: 3D (3 Protected Poles)
- BREAKING CAPACITY (Icu): 36 kA at 400/415 VAC
- OPERATIONAL VOLTAGE (Ue): Up to 690 VAC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSX250
- FORM FACTOR: Molded Case
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Electronic MicroLogic 5.2 E
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Selective Short-circuit), Instantaneous (Short-circuit), Ground-fault (Earth-leakage)
- ADJUSTABILITY: Adjustable Ir, Isd, Ii, Ig settings
- COMMUNICATION: Capable of communication via optional modules (e.g., Modbus, Ethernet)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal shields), IP20 (without terminal shields)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: Fixed, Panel Mounted
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low Voltage Power Distribution, Industrial Control Panels, Motor Feeder Circuits, Generator Protection
- STANDARDS: IEC 60947-2
