ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LV540305 - Molded Case Circuit Breaker (MCCB)
This device is a SCHNEIDER ELECTRIC ComPact NSXm series molded case circuit breaker, engineered for robust electrical distribution protection in industrial and commercial low-voltage installations. It integrates a Micrologic 4.1 electronic trip unit for precise overcurrent, short-circuit, and ground fault protection, ensuring system reliability and operational continuity. Designed for critical power infrastructure, it supports applications requiring high breaking capacity and selective coordination in 3-phase AC systems.
Technical Specifications:
- SERIES/FAMILY: ComPact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 160A
- POLES: 3
- PROTECTION: 3 Protected Poles (3D)
- BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- OPERATIONAL VOLTAGE (Ue): 690VAC (Maximum)
- INSULATION VOLTAGE (Ui): 800V
- IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- FREQUENCY: 50/60 Hz
- TRIP UNIT TYPE: Micrologic 4.1 Electronic Trip Unit
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Short-circuit), Instantaneous (Short-circuit), Ground Fault (Adjustable)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 160A Frame
- MOUNTING: Fixed, on DIN rail or mounting plate
- FORM FACTOR: Compact molded case
- TERMINAL TYPE: Front terminals
- INTERFACE/CONTROL:
- INDICATORS: Trip indication, Ready LED, Overload alarm LED
- AUXILIARIES: Compatible with optional auxiliary contacts, shunt trips, undervoltage releases, rotary handles, motor mechanisms
- COMMUNICATION: Modbus communication capability via optional modules
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (Front face with terminal shields), IP20 (Terminal area)
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: -25°C to +70°C
- STORAGE TEMPERATURE: -50°C to +85°C
- POLLUTION DEGREE: 3 (IEC 60947-1)
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Main incoming, sub-distribution, motor protection, generator protection in industrial plants, commercial buildings, data centers, and infrastructure projects
- STANDARDS: IEC 60947-2, EN 60947-2