ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LVS03457 - Molded Case Circuit Breaker
This device is a SCHNEIDER ELECTRIC Compact NSXm series molded case circuit breaker, engineered for low voltage industrial power distribution and protection applications. It integrates an electronic Micrologic 4.1 trip unit, providing comprehensive LSI (Long-time, Short-time, Instantaneous) protection for circuits against overloads and short circuits. Designed for fixed installation, this MCCB is suitable for main, sub-main, and final distribution panels in commercial and industrial facilities.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT: 400A
- NUMBER OF POLES: 3P (3-pole)
- PROTECTED POLES: 3D (3 protected poles)
- OPERATIONAL VOLTAGE: Up to 690VAC
- RATED INSULATION VOLTAGE: 800V
- RATED IMPULSE WITHSTAND VOLTAGE: 8kV
- BREAKING CAPACITY (Icu): 36kA at 400/415VAC (typical for standard performance)
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- FRAME SIZE: NSXm 400A frame
- TERMINAL TYPE: Front terminals
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Micrologic 4.1 Electronic Trip Unit
- PROTECTION FUNCTIONS: LSI (Long-time, Short-time, Instantaneous)
- ADJUSTABLE LONG-TIME PROTECTION: Yes
- ADJUSTABLE SHORT-TIME PROTECTION: Yes
- INSTANTANEOUS PROTECTION: Yes
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face when installed in enclosure)
- OPERATING TEMPERATURE: -25 to +70 degrees C
- COOLING METHOD: Natural convection
- COMPATIBILITY/APPLICATION: Industrial power distribution, motor protection, generator protection, transformer protection, main and sub-main distribution boards.