PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC LV426990 - Molded Case Circuit Breaker
The SCHNEIDER ELECTRIC LV426990 is a Compact NSXm series Molded Case Circuit Breaker (MCCB) engineered for low voltage power distribution and protection applications. It incorporates a Micrologic 4.1 electronic trip unit, providing adjustable overload, short-circuit, and ground fault protection for industrial and commercial electrical systems. This device is designed for reliable circuit isolation and fault interruption within switchboards, control panels, and motor control centers.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3P
- PROTECTION POLES: 3D (3 Protected Poles)
- BREAKING CAPACITY (Icu): 36kA at 400/415V AC
- OPERATIONAL VOLTAGE (Ue): Up to 690V AC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front
- FRAME SIZE: NSXm 160
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Micrologic 4.1 Electronic Trip Unit
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time, Instantaneous, Ground Fault
- ADJUSTABILITY: Adjustable Ir (Long-time), Isd (Short-time), Ii (Instantaneous), Ig (Ground Fault) thresholds and delays
- MEASUREMENT FUNCTIONS: Current (A)
- ENVIRONMENTAL/MOUNTING:
- COOLING METHOD: Natural convection
- MOUNTING POSITION: Vertical or horizontal
- COMPATIBILITY/APPLICATION: Low voltage power distribution, motor protection, generator protection, industrial control panels, switchboards, commercial building infrastructure.