OPIS PRODUKTU
SCHNEIDER ELECTRIC LV431544 - Molded Case Circuit Breaker
SCHNEIDER ELECTRIC LV431544 is a 3-pole Molded Case Circuit Breaker (MCCB) from the Compact NSX series, engineered for low voltage electrical distribution systems. It provides overcurrent protection via a fixed thermal-magnetic trip unit, ensuring circuit integrity and operational safety in industrial, commercial, and infrastructure applications. This device is designed for reliable switching and fault interruption in feeder and branch circuits.
Technical Specifications:
- SERIES/FAMILY: Compact NSX
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3P
- RATED OPERATIONAL VOLTAGE (Ue): 690V AC (max)
- RATED INSULATION VOLTAGE (Ui): 800V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- BREAKING CAPACITY (Icu): 36 kA at 400/415V AC
- TRIP UNIT TYPE: Fixed Thermal-Magnetic (TM-D)
- PROTECTION FUNCTIONS: Overload (thermal), Short-circuit (magnetic)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 160A
- MOUNTING: Fixed, on backplate or DIN rail (with adapter)
- OPERATION: Manual toggle
- INTERFACE/CONTROL:
- FEEDBACK: Local trip indication
- AUXILIARY OPTIONS: Compatible with optional auxiliary contacts, shunt trips, undervoltage releases (ordered separately)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal shields)
- OPERATING TEMPERATURE: -25 to 70 °C
- STORAGE TEMPERATURE: -50 to 85 °C
- POLLUTION DEGREE: 3
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low voltage power distribution panels, motor control centers, industrial machinery
- APPLICATION: Feeder protection, branch circuit protection, general circuit switching
