PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC LV429339T - Molded Case Circuit Breaker
This device is a Compact NSXm series Molded Case Circuit Breaker (MCCB) engineered for low voltage electrical distribution systems. It incorporates a Micrologic 4.2 Vigi electronic trip unit, providing comprehensive protection against overload, short-circuit, and instantaneous faults, in addition to integrated residual current detection for earth fault protection. This MCCB is suitable for industrial and commercial applications demanding precise circuit protection and enhanced safety against electrical hazards.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT: 160A
- POLES: 3P3D (3 Poles, 3 Protected Poles)
- BREAKING CAPACITY: N (Standard Breaking Capacity)
- OPERATIONAL VOLTAGE: Up to 690VAC (typical for NSXm series)
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact Molded Case
- MOUNTING: Fixed, typically on backplate or DIN rail (with adapter)
- INTERFACE/CONTROL:
- TRIP UNIT: Micrologic 4.2 Vigi Electronic Trip Unit
- PROTECTION FUNCTIONS: Long-time (overload), Short-time, Instantaneous, Residual Current (Earth Fault)
- INDICATORS: Trip indication, Vigi status
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face, panel mounted)
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: -25°C to +70°C (typical for NSXm series)
- COMPATIBILITY/APPLICATION: Low voltage power distribution, motor protection, generator protection, industrial machinery, commercial buildings, infrastructure.