OPIS PRODUKTU
SCHNEIDER ELECTRIC LV426922 - Compact NSXm Molded Case Circuit Breaker with Earth Leakage Protection
The SCHNEIDER ELECTRIC LV426922 is a Compact NSXm series molded case circuit breaker (MCCB) engineered for low voltage electrical distribution. It integrates a Micrologic 4.2 Vigi electronic trip unit, providing comprehensive protection against overloads, short circuits, and earth faults. This device is suitable for critical power distribution applications requiring precise current sensing and selective fault isolation.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3P (3 Poles)
- PROTECTION: 3D (3 Protected Poles)
- NOMINAL OPERATIONAL VOLTAGE (Ue): 400/415 VAC
- OPERATIONAL VOLTAGE RANGE: 220/240 VAC to 660/690 VAC
- ULTIMATE BREAKING CAPACITY (Icu): 36 kA at 400/415 VAC
- SERVICE BREAKING CAPACITY (Ics): 100% of Icu
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 160A Frame
- MOUNTING: Fixed, on DIN rail or mounting plate
- INTERFACE/CONTROL:
- TRIP UNIT: Micrologic 4.2 Vigi Electronic Trip Unit
- PROTECTION FUNCTIONS: L (Long-time overload), S (Short-time short-circuit), I (Instantaneous short-circuit), G (Earth-fault/leakage)
- ADJUSTMENTS: Adjustable long-time, short-time, instantaneous, and earth-fault protection settings
- INDICATORS: Trip indication, Earth leakage indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (Front face with terminal shields), IP20 (Terminals)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Fixed, DIN rail or plate mounting
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low voltage power distribution, motor protection, generator protection, industrial machinery, commercial buildings, infrastructure
- STANDARDS: IEC 60947-2, IEC 60947-5-1, IEC 60364
