OPIS PRODUKTU
SCHNEIDER ELECTRIC LV429751 - Compact NSXm Circuit Breaker
This is a Compact NSXm series molded case circuit breaker (MCCB) engineered for robust protection and isolation within low voltage electrical distribution systems. It integrates an advanced Micrologic 4.2 electronic trip unit to provide precise overcurrent, short-circuit, and ground fault protection. This device is specifically designed for critical applications in industrial control panels, commercial building infrastructure, and power distribution networks requiring reliable circuit interruption and selective coordination.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 160A
- POLES: 3P
- RATED OPERATIONAL VOLTAGE: 400/415VAC
- BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: Micrologic 4.2
- PROTECTION FUNCTIONS: LSI (Long-time, Short-time, Instantaneous)
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSXm160
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front terminals
- FORM FACTOR: Compact, modular frame
- INTERFACE/CONTROL:
- TRIP UNIT INTERFACE: Integrated Micrologic 4.2 for configurable protection settings and local indications
- AUXILIARY COMPATIBILITY: Designed for integration with optional auxiliary contacts, shunt trips, and undervoltage releases
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal shields)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE RANGE: -25 to 70 degrees C
- STORAGE TEMPERATURE RANGE: -50 to 85 degrees C
- MOUNTING STYLE: DIN rail or plate mounting
- COMPATIBILITY/APPLICATION:
- TARGET APPLICATIONS: Low voltage power distribution, motor protection, generator protection, industrial control panels, commercial building infrastructure
- COMPLIANCE: IEC 60947-2, EN 60947-2
