OPIS PRODUKTU
SCHNEIDER ELECTRIC LV432603T - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV432603T is a Compact NSX400N series 3-pole molded case circuit breaker engineered for robust electrical circuit protection and isolation in low voltage distribution systems. It integrates a thermal-magnetic trip unit, providing essential overload and instantaneous short-circuit protection. This device is suitable for deployment in industrial power distribution, motor control centers, and critical infrastructure applications requiring reliable fault interruption.
Technical Specifications:
- SERIES/FAMILY: Compact NSX400N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 320 A
- POLES: 3P (3-Pole)
- OPERATIONAL VOLTAGE: Up to 690 VAC
- BREAKING CAPACITY (Icu): 50 kA at 400/415 VAC, 36 kA at 500 VAC, 25 kA at 660/690 VAC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSX400
- MOUNTING: Fixed, on backplate or DIN rail (with adapter)
- TERMINALS: Front connection
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Thermal-Magnetic (TMD)
- PROTECTION FUNCTIONS: Overload protection (thermal), Short-circuit protection (magnetic)
- THERMAL PROTECTION (Ir): Adjustable from 0.7 to 1 x In
- MAGNETIC PROTECTION (Ii): Fixed at 10 x In
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face with door cover), IP20 (terminals)
- POLLUTION DEGREE: 3 (IEC 60947-1)
- OPERATING TEMPERATURE: -25 to 70 degrees C
- STORAGE TEMPERATURE: -50 to 85 degrees C
- MOUNTING STYLE: Fixed
- COMPATIBILITY/APPLICATION:
- STANDARDS: IEC 60947-2, NEMA AB1
- APPLICATIONS: Low voltage power distribution, motor protection, generator protection, industrial machinery, commercial building infrastructure
