OPIS PRODUKTU
SCHNEIDER ELECTRIC LV431550 - Compact NSX160F Circuit Breaker, 3P 3d, Micrologic 2.2 160A
The SCHNEIDER ELECTRIC LV431550 is a Compact NSX160F molded case circuit breaker (MCCB) engineered for robust overcurrent and short-circuit protection in low voltage electrical distribution systems. Featuring a Micrologic 2.2 electronic trip unit, this device provides adjustable thermal and magnetic protection, ensuring reliable fault interruption and selective coordination for industrial machinery, motor control centers, and building infrastructure applications.
Technical Specifications:
- SERIES/FAMILY: Compact NSX
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- NOMINAL CURRENT (In): 160 A
- NUMBER OF POLES: 3P
- PROTECTED POLES: 3d
- BREAKING CAPACITY (Icu): 36 kA at 400/415 VAC, 50/60 Hz
- NOMINAL OPERATIONAL VOLTAGE (Ue): 690 VAC, 50/60 Hz
- TRIP UNIT TYPE: Micrologic 2.2
- PROTECTION FUNCTIONS: L (Long-time overload), S (Short-time short-circuit), I (Instantaneous short-circuit)
- ADJUSTABLE OVERLOAD PROTECTION (Ir): 64 A to 160 A (0.4 to 1 x In)
- ADJUSTABLE SHORT-TIME DELAYED SHORT-CIRCUIT PROTECTION (Isd): 1.5 to 10 x Ir
- INSTANTANEOUS SHORT-CIRCUIT PROTECTION (Ii): 1.5 to 10 x In
- FRAME SIZE: 160 A
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front
- TRIP UNIT INDICATION: LED indicators for overload (90%, 100%, trip)
- IP RATING: IP40 (with terminal shields), IP20 (without terminal shields)
- POLLUTION DEGREE: 3 (IEC 60947-1)
- OPERATING TEMPERATURE RANGE: -25 to 70 degrees C
- STORAGE TEMPERATURE RANGE: -50 to 85 degrees C
- MOUNTING POSITION: Vertical or horizontal
- TARGET APPLICATIONS: Low voltage electrical distribution, motor protection, generator protection, industrial machinery, commercial buildings
- COMPLIANCE STANDARDS: IEC 60947-2, NEMA AB1
