PRODUCT DESCRIPTION
SIEMENS 3VA2225-5HL32-0AA0 - Molded Case Circuit Breaker
This SIEMENS 3VA2 series Molded Case Circuit Breaker is engineered for robust overcurrent and short-circuit protection within industrial power distribution systems. Featuring an Electronic Trip Unit (ETU320) with LSI protection, it provides precise and adjustable fault discrimination for critical loads and infrastructure. Designed for applications requiring high breaking capacity and reliable circuit isolation, this device ensures operational continuity and equipment safety in demanding environments.
Technical Specifications:
- SERIES/FAMILY: SIEMENS 3VA2
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 250A
- FRAME SIZE: 250A
- NUMBER OF POLES: 3-pole
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690V AC
- RATED INSULATION VOLTAGE (Ui): 800V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 55kA at 400V AC 36kA at 690V AC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 100% of Icu
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact molded case
- MOUNTING: Fixed mounting, typically on mounting plate
- TERMINALS: Front connection terminals
- INTERFACE/CONTROL:
- TRIP UNIT: Electronic Trip Unit ETU320
- PROTECTION FUNCTIONS: LSI (Long-time, Short-time, Instantaneous)
- ADJUSTABILITY: Adjustable overload (Ir), short-time delay (Isd), and instantaneous (Ii) settings
- INDICATORS: Trip indicator
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminal covers)
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: -25 to +70 degrees C
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial power distribution, motor protection, generator protection, transformer protection, main and sub-distribution boards, critical infrastructure
- STANDARDS: IEC 60947-2