OPIS PRODUKTU
SCHNEIDER ELECTRIC LV438328 - Molded Case Circuit Breaker Frame
The SCHNEIDER ELECTRIC LV438328 is a 3-pole ComPact NSX400N molded case circuit breaker frame, designed for electrical circuit protection and isolation within low voltage distribution networks. This component provides a 400A nominal current rating and an N-type breaking capacity of 50kA at 400/415VAC, serving as a foundational element for configurable overload and short-circuit protection in industrial power systems, motor control centers, and building infrastructure.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB) Frame, 3-Pole
- ELECTRICAL SPECS:
- NOMINAL CURRENT RATING: 400A
- NUMBER OF POLES: 3P
- BREAKING CAPACITY (Icu): 50kA at 400/415VAC
- OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- INSULATION VOLTAGE (Ui): 800V
- IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSX400
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front connection
- FORM FACTOR: Compact, modular design for panel integration
- INTERFACE/CONTROL:
- TRIP UNIT COMPATIBILITY: Designed for integration with Micrologic electronic trip units (e.g., 2.2, 5.2, 6.2, 7.2) or thermal-magnetic trip units
- AUXILIARY PROVISIONS: Slots for optional auxiliary contacts, shunt trips, and undervoltage releases
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal shields), IP20 (without terminal shields)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to +70 degrees C
- STORAGE TEMPERATURE: -50 to +85 degrees C
- MOUNTING STYLE: Panel mounted via screws or on a mounting plate
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low voltage electrical distribution, motor control centers, industrial machinery, commercial building infrastructure
- FUNCTION: Primary circuit protection against overloads and short-circuits, electrical isolation
- STANDARDS COMPLIANCE: IEC 60947-2, NEMA AB1
