PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC LV848441 - Air Circuit Breaker
This device is a MasterPact MTZ2 series air circuit breaker designed for primary electrical distribution protection in industrial and commercial facilities. It provides overcurrent, short-circuit, and ground fault protection for low voltage power systems, integrating advanced digital trip unit technology for precise control and monitoring. Target applications include main incoming switchgear, generator protection, and large feeder circuits requiring high breaking capacity.
Technical Specifications:
- SERIES/FAMILY: MasterPact MTZ2
- COMPONENT TYPE: Air Circuit Breaker (ACB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 4000 A
- RATED OPERATIONAL VOLTAGE: 690 V AC 50/60 Hz
- POLES: 4P
- BREAKING CAPACITY (Icu/Ics): 66 kA at 400/415 V AC 50/60 Hz
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 12 kV
- RATED INSULATION VOLTAGE (Ui): 1000 V AC
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- FRAME SIZE: MTZ2
- OPERATION: Manual (toggle) with provision for optional motor mechanism
- INTERFACE/CONTROL:
- TRIP UNIT: Compatible with Micrologic X series trip units (not included in base part number)
- PROTECTION FUNCTIONS: Overload (long-time), Short-circuit (short-time, instantaneous), Ground fault (via Micrologic X)
- COMMUNICATION: Optional modules for Modbus, Ethernet/IP, PROFINET, IEC 61850 (via Micrologic X)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP30 (front face, when installed in enclosure)
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: -25 to 70 degrees C
- COMPATIBILITY/APPLICATION: Main distribution boards, sub-distribution boards, generator protection, industrial power systems, commercial building infrastructure.