OPIS PRODUKTU
SCHNEIDER ELECTRIC LVS04668 - Electronic Trip Unit
This component is an electronic trip unit from the SCHNEIDER ELECTRIC Compact NSXm series, specifically the Micrologic 4.2 M model. It provides advanced protection and measurement functionalities for low-voltage molded case circuit breakers (MCCBs) in industrial motor control applications. Designed for integration into Compact NSXm frames, it offers precise overload, short-circuit, and phase imbalance protection for critical machinery and distribution circuits.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Electronic Trip Unit (Micrologic 4.2 M)
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE RANGE: Up to 690VAC
- NOMINAL FREQUENCY: 50/60 Hz
- PHASE: 3-Phase
- COMPATIBLE MCCB FRAME CURRENT RATINGS: 100A, 160A, 250A
- PROTECTION FUNCTIONS: Long-time (overload) with adjustable Ir, Instantaneous (short-circuit) with adjustable Ii, Phase imbalance, Phase loss
- TRIP CLASS: Adjustable for motor protection applications
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Modular plug-in unit
- MOUNTING: Internal mounting within Compact NSXm MCCB frame
- INTERFACE/CONTROL:
- LOCAL DISPLAY: Integrated LCD for settings, status, and basic measurements
- ADJUSTMENTS: Rotary switches for protection parameter configuration (Ir, tr, Ii)
- COMMUNICATION: Requires optional communication module (e.g., Modbus-SL via IFM interface) for remote monitoring and control
- ENVIRONMENTAL/MOUNTING:
- OPERATING TEMPERATURE: -25°C to +70°C
- STORAGE TEMPERATURE: -50°C to +85°C
- IP RATING: Dependent on the installed MCCB enclosure
- COMPATIBILITY/APPLICATION:
- COMPATIBLE MCCB FRAMES: Compact NSXm 100, Compact NSXm 160, Compact NSXm 250
- APPLICATION: Motor feeder protection, industrial machinery, pump control, HVAC systems, low-voltage distribution panels requiring motor-specific protection.
