OPIS PRODUKTU
SCHNEIDER ELECTRIC LVS04256 - Molded Case Circuit Breaker (MCCB)
The SCHNEIDER ELECTRIC LVS04256 is a 4-pole molded case circuit breaker from the Compact NSXm series, engineered for low voltage electrical distribution systems. It integrates a Micrologic 4.2 Vigi electronic trip unit, providing comprehensive protection against overloads, short-circuits, and earth leakage faults. This device is suitable for industrial and commercial applications requiring reliable circuit protection, including main distribution boards, motor feeders, and generator outputs.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- NUMBER OF POLES: 4P
- BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- NOMINAL OPERATIONAL VOLTAGE (Ue): 440VAC (Maximum 690VAC)
- NOMINAL INSULATION VOLTAGE (Ui): 800V
- NOMINAL IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: Micrologic 4.2 Vigi
- PROTECTION FUNCTIONS: Long-time (overload) protection (Ir), Short-time short-circuit protection (Isd), Instantaneous short-circuit protection (Ii), Earth leakage protection (Ig)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSXm 250
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front terminals
- INTERFACE/CONTROL:
- FEEDBACK: Local trip indication, earth fault indication
- CONTROL: Adjustable protection settings via rotary switches on trip unit
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (device only), IP40 (with terminal shields in enclosure)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Plate mounted
- COMPATIBILITY/APPLICATION: Low voltage power distribution, industrial machinery protection, building infrastructure, motor feeder circuits, generator protection.
