OPIS PRODUKTU
SCHNEIDER ELECTRIC LV481424 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV481424 is a ComPact NSX400N series 4-pole molded case circuit breaker, rated for 400A nominal current. It integrates a Micrologic 2.2 electronic trip unit, providing adjustable thermal-magnetic protection for low-voltage power distribution systems. This device is engineered for fault protection and isolation in industrial and commercial electrical infrastructure, including motor circuits, generator outputs, and main distribution panels.
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): Up to 690VAC
- ULTIMATE BREAKING CAPACITY (Icu) at 400/415VAC: 50kA
- SERVICE BREAKING CAPACITY (Ics): 100% of Icu
- TRIP UNIT TYPE: Micrologic 2.2 Electronic
- PROTECTION FUNCTIONS: Long-time (Overload) and Instantaneous (Short-circuit) protection with adjustable settings
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSX400
- MOUNTING TYPE: Fixed
- INTERFACE/CONTROL:
- TRIP UNIT INTERFACE: Local adjustment dials for Ir (long-time protection) and Ii (instantaneous protection)
- AUXILIARY OPTIONS: Compatible with optional auxiliary contacts, shunt trips, and undervoltage releases
- ENVIRONMENTAL/MOUNTING:
- IP RATING (FRONT FACE): IP40 (when installed in an appropriate enclosure)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Backplate mounting DIN rail mounting possible with adapter
- COMPATIBILITY/APPLICATION: Low-voltage power distribution, motor protection, generator protection, industrial control panels, commercial building electrical infrastructure
