OPIS PRODUKTU
SCHNEIDER ELECTRIC LV481903 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV481903 is a Compact NSXm series molded case circuit breaker designed for protection and isolation in low-voltage electrical distribution systems. This 3-pole device integrates a thermal-magnetic trip unit, providing essential overload and short-circuit protection for industrial machinery, motor circuits, and general power distribution applications. It is engineered for fixed installation within control panels and switchboards, ensuring reliable circuit interruption and system integrity.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3P
- TRIP UNIT TYPE: Thermal-Magnetic (TMD)
- BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- INSULATION VOLTAGE (Ui): 800V
- IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSXm 160F
- MOUNTING TYPE: Fixed, DIN rail or plate mounting
- TERMINAL TYPE: Screw terminals
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Overload, Short-circuit
- CONTROL TYPE: Manual toggle operation
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face), IP20 (terminals)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE RANGE: -25 to 70 degrees C
- STORAGE TEMPERATURE RANGE: -50 to 85 degrees C
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low-voltage power distribution, motor protection, industrial machinery, building infrastructure, panel boards, switchgear.
