OPIS PRODUKTU
SCHNEIDER ELECTRIC LV429442 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV429442 is a Compact NSXm series molded case circuit breaker designed for robust overcurrent and short-circuit protection in low voltage industrial and commercial electrical distribution systems. This device integrates a fixed thermal-magnetic trip unit, providing reliable protection for circuits, cables, and equipment against overload and instantaneous short-circuit conditions. It is suitable for applications requiring high breaking capacity and precise current interruption, including motor control centers, machinery protection, and general power distribution.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160 A
- POLES: 3P (3-pole)
- PROTECTED POLES: 3D (3 protected poles)
- BREAKING CAPACITY (Icu): 36 kA at 400/415 VAC, 50/60 Hz
- RATED OPERATIONAL VOLTAGE (Ue): 440 VAC, 50/60 Hz
- RATED INSULATION VOLTAGE (Ui): 800 V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSXm 160
- FORM FACTOR: Fixed
- INTERFACE/CONTROL:
- TRIP UNIT TECHNOLOGY: Thermal-Magnetic (TM-D)
- TRIP UNIT TYPE: Fixed thermal, fixed magnetic
- PROTECTION FUNCTIONS: Overload protection (thermal), Short-circuit protection (magnetic)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal shields), IP20 (without terminal shields)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Fixed, suitable for plate or DIN rail mounting
- COMPATIBILITY/APPLICATION: Low voltage power distribution panels, industrial machinery, motor control centers, building infrastructure, and general circuit protection.
