DESCRIZIONE PRODOTTO
SCHNEIDER ELECTRIC LVS04853 - Molded Case Circuit Breaker
This device is a Compact NSXm series Molded Case Circuit Breaker (MCCB) designed for robust overcurrent and short-circuit protection in industrial and commercial electrical distribution systems. It integrates a Micrologic 4.1 electronic trip unit, providing precise long-time, short-time, and instantaneous protection for critical loads and infrastructure. The unit is engineered for applications requiring reliable circuit isolation and fault interruption, such as motor control centers, panel boards, and machinery protection.
Technical Specifications:
- SERIES/FAMILY: Compact NSXm
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC (Maximum)
- RATED INSULATION VOLTAGE (Ui): 800V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED CURRENT (In): 48A
- NUMBER OF POLES: 3P
- PROTECTION POLES: 3D
- BREAKING CAPACITY (Icu) AT 400/415V: 50kA
- BREAKING CAPACITY (Icu) AT 220/240V: 85kA
- BREAKING CAPACITY (Icu) AT 500/525V: 36kA
- BREAKING CAPACITY (Icu) AT 660/690V: 10kA
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: NSXm 160
- TRIP UNIT TYPE: Micrologic 4.1
- PROTECTION FUNCTIONS: LSI (Long-time, Short-time, Instantaneous)
- CONNECTION TYPE: Front connection
- INTERFACE/CONTROL:
- TRIP UNIT TECHNOLOGY: Electronic
- ADJUSTABLE LONG-TIME PROTECTION (Ir): 0.4 to 1 x In
- ADJUSTABLE SHORT-TIME PROTECTION (Isd): 1.5 to 10 x Ir
- ADJUSTABLE INSTANTANEOUS PROTECTION (Ii): 1.5 to 10 x In
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Fixed
- POLLUTION DEGREE: 3
- OPERATING TEMPERATURE: -25 to 70 degrees C
- STORAGE TEMPERATURE: -50 to 85 degrees C
- IP RATING: IP40 (with terminal shields)
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial and commercial electrical distribution, motor control, panel boards, machinery protection.
- STANDARDS: IEC 60947-2