OPIS PRODUKTU
SCHNEIDER ELECTRIC LV429518 - Electronic Trip Unit
The SCHNEIDER ELECTRIC LV429518 is an electronic Micrologic 4.2 trip unit designed for integration with Compact NSXm series molded case circuit breakers. It provides comprehensive LSI (Long-time, Short-time, Instantaneous) overcurrent and short-circuit protection for low voltage electrical distribution systems. This component is engineered for precise current sensing and tripping in industrial control panels, motor control centers, and general power distribution applications.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Electronic Trip Unit (Micrologic 4.2)
- ELECTRICAL SPECS:
- NOMINAL CURRENT RATING: 160A (for associated circuit breaker frame)
- PROTECTION FUNCTIONS: Long-time (L), Short-time (S), Instantaneous (I)
- POLES COMPATIBILITY: 3-Pole, 4-Pole
- OPERATIONAL VOLTAGE: Up to 690VAC (dependent on associated circuit breaker)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular, plug-in unit
- INTERFACE/CONTROL:
- ADJUSTMENT: Rotary switches for Ir (long-time), Isd (short-time), and Ii (instantaneous) settings
- FEEDBACK: LED indicators for overload pre-alarm and trip status
- ENVIRONMENTAL/MOUNTING:
- MOUNTING: Internal, plug-in module within Compact NSXm circuit breaker frame
- PROTECTION RATING: Inherits IP rating of host circuit breaker enclosure (e.g., IP40 front face when installed)
- COOLING METHOD: Passive (air-cooled, as part of the breaker assembly)
- COMPATIBILITY/APPLICATION:
- COMPATIBILITY: Specifically designed for SCHNEIDER ELECTRIC Compact NSXm 160A molded case circuit breakers
- APPLICATION: Low voltage electrical distribution, motor protection, generator protection, industrial machinery, commercial building infrastructure
