ОПИСАНИЕ ПРОДУКТА
SIEMENS 3VA1112-3EE36-0AA0 - Molded Case Circuit Breaker
The SIEMENS 3VA1112-3EE36-0AA0 is a SENTRON 3VA1 series 3-pole Molded Case Circuit Breaker (MCCB) engineered for reliable overcurrent and short-circuit protection in industrial power distribution systems. Featuring an Electronic Trip Unit (ETU) with LSI (Long-time, Short-time, Instantaneous) protection, this device ensures precise fault detection and isolation for critical loads and infrastructure, adhering to IEC 60947-2 standards. It is designed for fixed installation in switchgear and control panels, providing essential circuit integrity for diverse industrial applications.
Technical Specifications:
- SERIES/FAMILY: SENTRON 3VA1 Compact Line
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED OPERATIONAL CURRENT (In): 125A
- NUMBER OF POLES: 3-pole
- RATED OPERATIONAL VOLTAGE (Ue): 400/415VAC (up to 690VAC maximum)
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 16kA at 415VAC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 16kA at 415VAC (100% of Icu)
- FREQUENCY: 50/60 Hz
- TRIP UNIT TYPE: Electronic Trip Unit (ETU)
- TRIP UNIT FUNCTIONS: LSI (Long-time, Short-time, Instantaneous) protection
- MECHANICAL/PHYSICAL:
- FRAME SIZE: 160A frame
- CONNECTION TYPE: Front connection, screw terminals
- MOUNTING: Fixed mounting
- INTERFACE/CONTROL:
- FEEDBACK: No integrated auxiliary or alarm switches (standard configuration)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal area, with appropriate covers/enclosure for full protection)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: Fixed installation via screws
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial power distribution, motor feeder protection, generator protection, infrastructure, building management systems, general circuit protection.
- STANDARDS: IEC 60947-2 compliant