PRODUCT DESCRIPTION
SCHNEIDER ELECTRIC LV847991SP - Air Circuit Breaker Frame
This SCHNEIDER ELECTRIC MasterPact MTZ2 40H1 air circuit breaker frame is engineered for robust overcurrent protection and selective coordination in low-voltage power distribution systems. Designed for integration into switchgear and motor control centers, this component provides critical circuit interruption capabilities for high-current industrial and commercial applications, ensuring system reliability and personnel safety in accordance with IEC standards.
Technical Specifications:
- SERIES/FAMILY: MasterPact MTZ2
- COMPONENT TYPE: Air Circuit Breaker (ACB) Frame
- ELECTRICAL SPECS:
- NOMINAL CURRENT RATING: 4000A
- BREAKING CAPACITY (Icu): 66kA at 400/415V AC
- SERVICE BREAKING CAPACITY (Ics): 66kA at 400/415V AC
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690V AC
- RATED INSULATION VOLTAGE (Ui): 1000V AC
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 12kV
- FREQUENCY: 50/60 Hz
- POLES: Configurable (typically 3P or 4P)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: MTZ2 (4000A frame)
- INSTALLATION TYPE: Frame only, configurable for fixed or drawout installation
- OPERATION: Manual or Motorized (requires separate mechanism)
- INTERFACE/CONTROL:
- TRIP UNIT COMPATIBILITY: Designed for integration with Micrologic X control units (e.g., Micrologic 2.0 X, 5.0 X, 6.0 X, 7.0 X)
- PROTECTION FUNCTIONS: Overload (long-time), Short-circuit (short-time, instantaneous), Ground fault (with appropriate Micrologic X unit)
- COMMUNICATION CAPABILITY: Supports Modbus, Ethernet, PROFINET, etc., via compatible Micrologic X trip units and communication modules
- AUXILIARY CONTACTS: Configurable (requires separate accessories)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP40 (front face, when installed in enclosure)
- COOLING METHOD: Natural air convection
- MOUNTING STYLE: Panel-mounted within switchgear or electrical enclosures
- OPERATING TEMPERATURE: -25°C to +70°C
- COMPATIBILITY/APPLICATION:
- PRIMARY APPLICATION: Main incoming, feeder, and bus-tie protection in low-voltage power distribution systems
- TARGET SYSTEMS: Industrial facilities, commercial buildings, data centers, critical power infrastructure
- STANDARDS: IEC 60947-2