OPIS PRODUKTU
SCHNEIDER ELECTRIC LV432646 - Molded Case Circuit Breaker
This SCHNEIDER ELECTRIC ComPact NSX250N molded case circuit breaker provides advanced overcurrent and short-circuit protection for low voltage electrical distribution systems. Featuring a Micrologic 5.2 E electronic trip unit, it offers precise, adjustable protection characteristics for industrial infrastructure, motor control centers, and critical power applications. The device ensures reliable circuit isolation and fault discrimination in accordance with IEC 60947 standards.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX250
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- RATED OPERATIONAL VOLTAGE (Ue): 690V AC 50/60Hz
- BREAKING CAPACITY (Icu): 50kA at 400/415V AC, 36kA at 440V AC, 25kA at 500V AC, 10kA at 660/690V AC
- POLES: 3P
- PROTECTED POLES: 3D
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSX250
- MOUNTING: Fixed
- CONNECTION: Front terminals
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Micrologic 5.2 E
- PROTECTION FUNCTIONS: Long-time (Ir), Short-time (Isd), Instantaneous (Ii), Ground Fault (Ig)
- ADJUSTMENT: Electronic, adjustable trip settings
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal shields)
- POLLUTION DEGREE: 3 (IEC 60947-1)
- OPERATING TEMPERATURE: -25 to 70 °C
- MOUNTING STYLE: Panel mounted, fixed
- COMPATIBILITY/APPLICATION: Low voltage electrical distribution systems, industrial machinery, commercial buildings, motor protection, generator protection.
