DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LV429427 - Compact NSXm Molded Case Circuit Breaker
This device is a SCHNEIDER ELECTRIC Compact NSXm series molded case circuit breaker engineered for low voltage power distribution and protection applications. It integrates an advanced Micrologic 4.2 Vigi electronic trip unit, providing comprehensive overload, short-circuit, and residual current (ground fault) protection for industrial and commercial electrical systems. This MCCB is suitable for main, sub-main, and feeder circuit protection in switchboards, motor control centers, and critical infrastructure, adhering to IEC 60947-2 standards.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3P
- PROTECTED POLES: 3D
- BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- NOMINAL VOLTAGE (Ue): 400/415VAC (Max 690VAC)
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 160A Frame
- FORM FACTOR: Compact Molded Case
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Micrologic 4.2 Vigi Electronic Trip Unit
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time, Instantaneous (Short-circuit), Residual Current (Ground Fault/Earth Leakage)
- ADJUSTABILITY: Adjustable long-time delay and threshold (Ir), adjustable short-time delay and threshold (Isd), adjustable instantaneous threshold (Ii), adjustable residual current sensitivity (IΔn) and time delay (Δt)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (with terminal shields), IP20 (without terminal shields)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Fixed, Front connection (on DIN rail or mounting plate)
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low voltage power distribution, motor protection, generator protection, transformer protection, industrial control panels, commercial buildings, infrastructure
- STANDARDS: IEC 60947-2
