DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LV431543 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV431543 is a ComPact NSX160F series Molded Case Circuit Breaker (MCCB) providing overcurrent and short-circuit protection in low voltage electrical distribution systems. This 3-pole, 160A device integrates an electronic Micrologic 2.2 trip unit, delivering adjustable thermal and magnetic protection for industrial and commercial applications. It is designed for fixed installation within switchboards, panel boards, and motor control centers, ensuring circuit isolation and load protection.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX160F
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- POLES: 3P (3-pole)
- PROTECTED POLES: 3D (3 protected poles)
- RATED CURRENT (In): 160 A
- RATED 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
- BREAKING CAPACITY (Icu): 36 kA at 220/240 V AC, 36 kA at 380/415 V AC, 36 kA at 440 V AC, 30 kA at 500 V AC, 22 kA at 525 V AC, 10 kA at 660/690 V AC
- TRIP UNIT TYPE: Electronic, Micrologic 2.2
- PROTECTION FUNCTIONS: L (Long-time overload), S (Short-time short-circuit), I (Instantaneous short-circuit)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 160 A frame
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front terminals
- INTERFACE/CONTROL:
- TRIP UNIT ADJUSTMENTS: Adjustable long-time (Ir), short-time (Isd), instantaneous (Ii) trip settings
- INDICATORS: Trip indication, overload alarm (LED)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal covers)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 °C
- STORAGE TEMPERATURE: -50 to 85 °C
- MOUNTING STYLE: Panel mounted
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low voltage electrical distribution systems, industrial control panels, switchboards, motor control centers
- APPLICATION: Protection of cables, generators, motors, and transformers
