OPIS PRODUKTU
SCHNEIDER ELECTRIC LV481454 - Molded Case Circuit Breaker
This SCHNEIDER ELECTRIC LV481454 is a Compact NSXm series molded case circuit breaker, engineered for robust overcurrent and short-circuit protection within low-voltage electrical distribution systems. It incorporates a Micrologic 4.1 electronic trip unit, providing adjustable LSI (Long-time, Short-time, Instantaneous) protection characteristics. The device is designed for critical circuit isolation and fault clearance in industrial, commercial, and infrastructure applications.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3P
- PROTECTION POLES: 3D
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC (Maximum)
- RATED INSULATION VOLTAGE (Ui): 800V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSXm 160
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front terminals
- FORM FACTOR: Compact, modular design for panel integration
- INTERFACE/CONTROL:
- TRIP UNIT: Micrologic 4.1 Electronic Trip Unit
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Short-circuit with delay), Instantaneous (Instantaneous short-circuit)
- ADJUSTMENT RANGE (Ir): 0.4 to 1 x In (64A to 160A)
- ADJUSTMENT RANGE (Isd): 1.5 to 10 x Ir
- ADJUSTMENT RANGE (Ii): 1.5 to 10 x In
- INDICATORS: Trip indication, Ready LED
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (Front face, when installed in an appropriate enclosure)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 degrees C
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Panel-mounted, compatible with DIN rail via adapter
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low-voltage power distribution, motor control centers, industrial machinery, building infrastructure
- APPLICATIONS: Overload protection, short-circuit protection, circuit isolation, feeder protection
