PRODUCT DESCRIPTION
SIEMENS 3VA1340-1AA32-0AA0 - Molded Case Circuit Breaker
The SIEMENS 3VA1340-1AA32-0AA0 is a SENTRON 3VA1 series compact line molded case circuit breaker, engineered for robust overcurrent protection in industrial and commercial electrical distribution systems. This 3-pole device features a fixed thermal-magnetic trip unit with a 320A rated current, providing reliable overload and instantaneous short-circuit protection for circuits up to 690VAC. It is designed for fixed installation within switchgear and control panels, ensuring compliance with protection requirements.
Technical Specifications:
- SERIES/FAMILY: SENTRON 3VA1 Compact Line
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED FRAME CURRENT: 400A
- RATED OPERATIONAL CURRENT (In): 320A
- POLES: 3-Pole
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- RATED INSULATION VOLTAGE (Ui): 800V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED FREQUENCY: 50/60 Hz
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- TRIP UNIT TYPE: Thermal-Magnetic, Fixed Overload (Ir), Fixed Instantaneous Short-Circuit (Ii)
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Molded Case
- MOUNTING: Fixed Installation, Panel Mount
- INTERFACE/CONTROL:
- AUXILIARY CONTACTS: Not included as standard in this configuration
- INDICATORS: Mechanical Trip Indication
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminal protection, when installed in an enclosure)
- COOLING METHOD: Natural Convection
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees Celsius
- COMPATIBILITY/APPLICATION: Industrial power distribution, motor protection, generator protection, switchgear, control panels, building infrastructure, general circuit protection.