OPIS PRODUKTU
SCHNEIDER ELECTRIC LV429404 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV429404 is a Compact NSX400N 4-pole molded case circuit breaker (MCCB) designed for low voltage power distribution and protection applications. It integrates an electronic Micrologic 2.3 trip unit, providing adjustable long-time, short-time, and instantaneous protection against overloads and short circuits. This device is engineered for critical industrial infrastructure, commercial buildings, and OEM equipment requiring precise circuit protection and operational continuity.
Technical Specifications:
- SERIES/FAMILY: Compact NSX400N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 400A
- POLES: 4P
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 800V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- BREAKING CAPACITY (Icu): 50kA at 400/415VAC
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: Micrologic 2.3
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Short-circuit), Instantaneous (Short-circuit)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 400A
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front terminals
- INTERFACE/CONTROL:
- TRIP UNIT DISPLAY: LCD for settings and measurements
- ADJUSTMENT: Adjustable trip settings for L, S, I protection via trip unit interface
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face, within enclosure)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE RANGE: -25 to 70 degrees C
- STORAGE TEMPERATURE RANGE: -50 to 85 degrees C
- COMPATIBILITY/APPLICATION: Low voltage power distribution systems, motor protection, generator protection, industrial control panels, building infrastructure.
