PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC 47849 - Molded Case Circuit Breaker
This device is a 3-pole molded case circuit breaker from the SCHNEIDER ELECTRIC Compact NSXm series, engineered for robust electrical distribution protection. It integrates a thermal-magnetic trip unit to provide reliable overload and instantaneous short-circuit protection in industrial and commercial low-voltage installations. The unit is designed for fault interruption and circuit isolation, suitable for main, sub-main, and final distribution applications requiring a 160A nominal current rating.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 160A
- POLES: 3P
- RATED OPERATIONAL VOLTAGE (Ue): 220/240VAC to 660/690VAC
- RATED INSULATION VOLTAGE (Ui): 800V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED ULTIMATE BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- RATED SERVICE BREAKING CAPACITY (Ics): 36kA at 400/415VAC
- FREQUENCY: 50/60 Hz
- TRIP UNIT TYPE: Thermal-Magnetic (TMD)
- PROTECTION FUNCTIONS: Overload (Ir), Instantaneous Short-Circuit (Ii)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 160A Frame
- OPERATION: Manual Toggle
- TERMINALS: Screw type
- FORM FACTOR: Compact, modular design
- INTERFACE/CONTROL:
- INDICATORS: Trip indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face), IP20 (terminals)
- MOUNTING STYLE: DIN rail or plate mounting
- OPERATING TEMPERATURE RANGE: -25 to 70 °C
- STORAGE TEMPERATURE RANGE: -50 to 85 °C
- POLLUTION DEGREE: 3
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Low-voltage electrical distribution panels, industrial control panels, commercial building infrastructure
- APPLICATIONS: Main circuit protection, feeder protection, generator protection, sub-distribution panels
- STANDARDS: IEC 60947-2