PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC LV833755 - Air Circuit Breaker
This device is a MasterPact MTZ2 series air circuit breaker, engineered for primary electrical distribution protection in industrial and commercial facilities. It integrates advanced MicroLogic X control technology for precise overcurrent, short-circuit, and ground fault protection, ensuring system reliability and operational continuity. Designed for high-current applications, it serves as main incoming or feeder protection in switchboards and motor control centers.
Technical Specifications:
- SERIES/FAMILY: MasterPact MTZ2
- COMPONENT TYPE: Air Circuit Breaker (ACB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 4000A
- POLES: 3P
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 12kV
- RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu): 85kA at 400/415VAC
- RATED SHORT-CIRCUIT MAKING CAPACITY (Icm): 187kA at 400/415VAC
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: MTZ2 40 (4000A frame)
- MOUNTING TYPE: Fixed
- OPERATION: Manual or Motorized (depending on accessories)
- TRIP UNIT: MicroLogic X (specific type varies, e.g., 5.0X, 6.0X, 7.0X)
- INTERFACE/CONTROL:
- COMMUNICATION: ULP (Universal Logic Plug) connection for Modbus, Ethernet (via optional modules)
- FEEDBACK: Integrated current, voltage, power, and energy metering
- PROTECTION FUNCTIONS: Long-time, Short-time, Instantaneous, Ground Fault, Neutral Protection (configurable via MicroLogic X)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP30 (with front cover), IP20 (without front cover)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Vertical or horizontal in switchgear cubicles
- OPERATING TEMPERATURE: -25°C to +70°C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Main distribution boards, sub-distribution boards, motor control centers, generator protection, industrial power distribution networks
- STANDARDS: IEC 60947-2