OPIS PRODUKTU
SCHNEIDER ELECTRIC LV429272 - Molded Case Circuit Breaker (MCCB)
The SCHNEIDER ELECTRIC LV429272 is a 4-pole ComPact NSXm series molded case circuit breaker designed for low voltage electrical distribution systems. It integrates a Micrologic 4.2 electronic trip unit, providing comprehensive overcurrent, short-circuit, and ground fault protection, alongside advanced power measurement capabilities. This device is engineered for critical industrial and commercial applications requiring reliable circuit protection and energy management, including switchboards, motor control centers, and building infrastructure.
Technical Specifications:
- SERIES/FAMILY: ComPact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 160A
- NUMBER OF POLES: 4P
- BREAKING CAPACITY (Icu): 36kA at 400/415V AC (N type)
- RATED OPERATIONAL VOLTAGE (Ue): 690V AC 50/60 Hz
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- TRIP UNIT TYPE: Micrologic 4.2 (Electronic)
- PROTECTION FUNCTIONS: Overload (long-time), Short-circuit (short-time, instantaneous), Ground fault (selectable)
- MEASUREMENT PARAMETERS: Current (I), Voltage (U), Power (P), Energy (E), Frequency (f), Power Factor (PF)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSXm 160
- MOUNTING TYPE: Fixed, on DIN rail or mounting plate
- TERMINALS: EverLink power terminals
- INTERFACE/CONTROL:
- TRIP UNIT ADJUSTMENTS: Adjustable long-time (Ir), short-time (Isd), instantaneous (Ii), and ground fault (Ig) settings
- LOCAL INDICATION: LED indicators for trip status and load level
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face with cover), IP20 (terminals)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 °C
- STORAGE TEMPERATURE: -50 to 85 °C
- MOUNTING POSITION: Vertical or horizontal
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low voltage electrical distribution, motor protection, generator protection, industrial machinery, commercial buildings, data centers
- STANDARDS: IEC 60947-2
