ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LV434211 - Molded Case Circuit Breaker
This is a Compact NSX series molded case circuit breaker designed for robust overcurrent and short-circuit protection in low voltage electrical distribution systems. It integrates a fixed thermal-magnetic trip unit for reliable fault detection and interruption, suitable for industrial power distribution, motor protection, and infrastructure applications. The device ensures operational continuity and safety within commercial and industrial electrical installations.
Technical Specifications:
- SERIES/FAMILY: Compact NSX400N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 400A
- POLES: 3P
- NOMINAL VOLTAGE: 690VAC (Maximum Operational)
- RATED OPERATIONAL VOLTAGE: 400/415VAC
- BREAKING CAPACITY (Icu): 50 kA at 400/415VAC
- BREAKING CAPACITY (Ics): 50 kA at 400/415VAC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 400A Frame
- MOUNTING TYPE: Fixed
- CONNECTION TYPE: Front connection
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Thermal-Magnetic (TMD)
- TRIP UNIT ADJUSTMENT: Fixed (Non-adjustable thermal and magnetic thresholds)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals)
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: -25 to 70 degrees C
- COMPATIBILITY/APPLICATION:
- APPLICATION: Low voltage electrical distribution, motor protection, transformer protection, generator protection
- COMPATIBILITY: Compatible with Compact NSX series accessories including auxiliary contacts, shunt trips, undervoltage releases, and motor mechanisms.