OPIS PRODUKTU
SCHNEIDER ELECTRIC LV4344AHT - Molded Case Circuit Breaker
This device is a ComPact NSXm series molded case circuit breaker engineered for low voltage electrical distribution systems. It provides overcurrent protection, short-circuit protection, and isolation functions, integrating an electronic Micrologic 4.1 trip unit. Primary applications include industrial control panels, motor control centers, and general power distribution within commercial and industrial facilities requiring precise circuit protection.
Technical Specifications:
- SERIES/FAMILY: ComPact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- NUMBER OF POLES: 4P
- BREAKING CAPACITY (Icu): 36kA at 400/415VAC (N type)
- OPERATIONAL VOLTAGE (Ue): 220/240VAC, 380/415VAC, 440VAC, 500VAC, 660/690VAC (dependent on configuration and breaking capacity)
- RATED INSULATION VOLTAGE (Ui): 800V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSXm 160
- MOUNTING: Fixed, on DIN rail or mounting plate
- TERMINALS: Front connection terminals
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Electronic Micrologic 4.1
- PROTECTION FUNCTIONS: Long-time (overload), Short-time (selective short-circuit), Instantaneous (short-circuit), Ground-fault (earth leakage)
- ADJUSTABILITY: Adjustable long-time delay (Ir), short-time delay (Isd), instantaneous (Ii), and ground-fault (Ig) settings
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face with accessories), IP20 (terminals)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 degrees C
- STORAGE TEMPERATURE: -50 to 85 degrees C
- MOUNTING STYLE: Fixed, rear plate or DIN rail mounting
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low voltage power distribution, motor control centers (MCCs), industrial machinery, building infrastructure
- STANDARDS: IEC 60947-2
