OPIS PRODUKTU
SCHNEIDER ELECTRIC LV438458T - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV438458T is a Compact NSX400N series Molded Case Circuit Breaker (MCCB) engineered for robust electrical circuit protection and isolation. It integrates an electronic MicroLogic 5.2 E trip unit, providing precise protection against overload, short-circuit, and earth fault conditions in industrial and commercial power distribution systems. This device is designed for critical applications requiring reliable current interruption and system integrity.
Technical Specifications:
- SERIES/FAMILY: Compact NSX400N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 400 A
- POLES: 3P (3-pole)
- PROTECTED POLES: 3D (3 protected poles)
- NOMINAL OPERATIONAL VOLTAGE (Ue): 400/415 VAC
- BREAKING CAPACITY (Icu): 50 kA at 400/415 VAC, 50/60 Hz (N type)
- TRIP UNIT TYPE: Electronic MicroLogic 5.2 E
- PROTECTION FUNCTIONS: Long-time (overload), Short-time (short-circuit), Instantaneous (short-circuit), Earth fault
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 400 A frame
- MOUNTING: Fixed, panel mounted
- TERMINAL TYPE: Front connection
- INTERFACE/CONTROL:
- TRIP UNIT INTERFACE: LCD display for settings and operational data
- CONTROL: Manual toggle operation
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face when mounted in enclosure)
- POLLUTION DEGREE: 3 (IEC 60947-1)
- OPERATING TEMPERATURE: -25 to 70 degrees C
- MOUNTING STYLE: Fixed, suitable for panel integration
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Main and sub-main distribution boards, motor control centers, generator protection, transformer protection in industrial, commercial, and infrastructure electrical installations.
- STANDARDS: Conforms to IEC 60947-2
