ОПИСАНИЕ ПРОДУКТА
SIEMENS 3VA1163-4ED46-0AA0 - Molded Case Circuit Breaker
The SIEMENS 3VA1163-4ED46-0AA0 is a 4-pole molded case circuit breaker from the 3VA1 Compact series, engineered for reliable overcurrent and short-circuit protection in industrial and commercial power distribution systems. Featuring an electronic trip unit (ETU320) with LSI protection functions, this device ensures precise fault detection and selective tripping for enhanced system availability and safety in applications ranging from general machinery to infrastructure.
Technical Specifications:
- SERIES/FAMILY: 3VA1 Compact
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (IN): 63A
- NUMBER OF POLES: 4
- RATED OPERATIONAL VOLTAGE (UE): 415V AC
- RATED INSULATION VOLTAGE (UI): 800V
- RATED IMPULSE WITHSTAND VOLTAGE (UIMP): 8 kV
- RATED FREQUENCY: 50/60 Hz
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (ICU) AT 415V AC: 46kA
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (ICS) AT 415V AC: 46kA (100% of Icu)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 100A Frame
- FORM FACTOR: Fixed mounting, front connection
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Electronic Trip Unit ETU320
- PROTECTION FUNCTIONS: LSI (Long-time, Short-time, Instantaneous)
- OVERLOAD PROTECTION: Adjustable
- SHORT-CIRCUIT PROTECTION: Adjustable
- ENVIRONMENTAL/MOUNTING:
- MOUNTING STYLE: Fixed mounting
- DEGREE OF PROTECTION (TERMINALS): IP20
- DEGREE OF PROTECTION (FRONT WITH DOOR CUTOUT): IP40
- OPERATING TEMPERATURE RANGE: -25 to +70 °C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial power distribution, commercial buildings, infrastructure
- APPLICATIONS: Motor protection, generator protection, general circuit protection, switchgear integration