ОПИСАНИЕ ПРОДУКТА
SCHNEIDER ELECTRIC LV434198 - Molded Case Circuit Breaker (MCCB)
The SCHNEIDER ELECTRIC LV434198 is a ComPact NSX400N series 3-pole Molded Case Circuit Breaker (MCCB) engineered for robust electrical circuit protection and isolation in low voltage power distribution systems. It integrates a Micrologic 5.2 E electronic trip unit, providing precise overload, short-circuit, and earth fault protection. This device is suitable for industrial switchboards, motor control centers, and commercial building infrastructure requiring reliable circuit interruption and selective coordination.
Technical Specifications:
- SERIES/FAMILY: ComPact NSX400N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 400A
- POLES: 3P (3-pole)
- OPERATIONAL VOLTAGE (Ue): 690VAC
- BREAKING CAPACITY (Icu): 50kA at 400/415VAC
- TRIP UNIT TYPE: Electronic
- TRIP UNIT MODEL: Micrologic 5.2 E
- PROTECTION FUNCTIONS: Overload (Ir), Short-circuit (Isd, Ii), Earth Fault (Ig)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSX400
- MOUNTING TYPE: Fixed
- TERMINAL CONNECTION: Front terminals
- INTERFACE/CONTROL:
- TRIP UNIT: Micrologic 5.2 E
- ADJUSTMENTS: Adjustable long-time delay (Ir), short-time delay (Isd), instantaneous (Ii), and earth fault (Ig) settings
- INDICATORS: Local LED indicators for trip status and protection function activation
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face with suitable enclosure)
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 degrees C
- MOUNTING STYLE: Panel mounted, fixed
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low voltage power distribution, motor protection (with appropriate coordination), generator protection, industrial control panels, commercial building electrical infrastructure
- STANDARDS: IEC 60947-2
