ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LV429260 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV429260 is a 4-pole, fixed-type Molded Case Circuit Breaker (MCCB) from the Compact NSX160F series. It integrates an advanced Micrologic 5.2 A electronic trip unit, providing precise overcurrent, short-circuit, and ground fault protection for low voltage electrical distribution systems. This device is engineered for critical power infrastructure, industrial machinery, and commercial building applications requiring robust fault interruption and selective coordination.
Technical Specifications:
- SERIES/FAMILY: Compact NSX160F
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160 A
- NUMBER OF POLES: 4P
- RATED OPERATIONAL VOLTAGE (Ue): 440 VAC
- RATED INSULATION VOLTAGE (Ui): 800 V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36 kA at 400/415 VAC, 36 kA at 440 VAC, 25 kA at 500 VAC, 10 kA at 660/690 VAC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- FRAME SIZE: NSX160
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: Micrologic 5.2 A
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Short-circuit), Instantaneous (Short-circuit), Ground Fault
- INTERFACE/CONTROL:
- TRIP UNIT DISPLAY: LCD for settings and measurements
- COMMUNICATION CAPABILITY: Modbus (via optional communication modules)
- AUXILIARY CONTACTS: Configurable (optional)
- ALARM FUNCTIONS: Overload pre-alarm, trip indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face with terminal covers), IP20 (terminals)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Plate or DIN rail mounting
- OPERATING TEMPERATURE RANGE: -25 to 70 degrees C
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low voltage power distribution, motor control centers, generator protection, industrial automation panels, commercial electrical installations
- STANDARDS COMPLIANCE: IEC 60947-2