OPIS PRODUKTU
SCHNEIDER ELECTRIC LV426993 - Molded Case Circuit Breaker (MCCB)
This SCHNEIDER ELECTRIC LV426993 is a Compact NSXm series 3-pole molded case circuit breaker engineered for robust overcurrent and short-circuit protection in low voltage electrical distribution systems. It provides essential circuit isolation and fault interruption capabilities, suitable for industrial panels, commercial building infrastructure, and machine control applications requiring reliable power circuit management. The unit integrates thermal-magnetic protection for comprehensive load and fault current discrimination.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3P
- PROTECTED POLES: 3D
- OPERATIONAL VOLTAGE (Ue): 220-690VAC
- INSULATION VOLTAGE (Ui): 800VAC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- ULTIMATE BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- SERVICE BREAKING CAPACITY (Ics): 100% of Icu
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- CONNECTION: Front terminals
- FRAME SIZE: NSXm 160
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Thermal-Magnetic (TM-D)
- PROTECTION FUNCTIONS: Overload (thermal), Short-circuit (magnetic)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face, within enclosure)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 degrees C
- COOLING METHOD: Natural convection
- MOUNTING: DIN rail or mounting plate
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial power distribution, commercial building electrical infrastructure, motor protection, generator protection, feeder protection, machine control panels.
- STANDARDS: IEC 60947-2
