OPIS PRODUKTU
SCHNEIDER ELECTRIC LV438455T - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV438455T is a Compact NSXm series molded case circuit breaker engineered for robust overcurrent and earth leakage protection in industrial and commercial electrical distribution systems. This device integrates a MicroLogic 4.2 Vigi electronic trip unit, providing precise thermal-magnetic and residual current protection for circuits operating up to 160A. It is designed for critical applications requiring reliable circuit isolation and fault interruption, including motor control centers, panel boards, and machinery protection.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 160A
- POLES: 3P (3-pole)
- PROTECTION POLES: 3D (3-pole protection)
- OPERATIONAL VOLTAGE (Ue): 220-690VAC (typical 400/415VAC)
- FREQUENCY: 50/60 Hz
- BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: MicroLogic 4.2 Vigi
- PROTECTION FUNCTIONS: Overload (Ir), Short-circuit (Isd, Ii), Earth Leakage (Ig)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 160A Frame
- TERMINAL TYPE: Standard Terminal Blocks
- FORM FACTOR: Compact, fixed type
- INTERFACE/CONTROL:
- FEEDBACK: Local indication via trip unit LEDs
- AUXILIARIES: Compatible with optional auxiliary contacts, shunt trips, undervoltage releases (external modules)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face, when installed in enclosure)
- MOUNTING STYLE: Fixed, DIN rail or mounting plate
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial control panels, electrical distribution boards, motor control centers, machinery
- APPLICATION: Overcurrent protection, short-circuit protection, earth leakage protection for AC circuits
