PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA054904R1 - Molded Case Circuit Breaker
This component is an ASEA BROWN BOVERI SACE Tmax T4N series molded case circuit breaker, engineered for robust overcurrent and short-circuit protection within industrial electrical distribution systems. It integrates an advanced electronic trip unit to provide precise and reliable circuit isolation, safeguarding critical equipment and infrastructure in applications such as power distribution panels, motor control centers, and generator protection schemes.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 250A
- POLES: 3-pole
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- RATED SHORT-CIRCUIT SERVICE BREAKING CAPACITY (Ics): 36kA at 400VAC
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front Terminals
- INTERFACE/CONTROL:
- TRIP UNIT: PR221DS Electronic Trip Unit
- PROTECTION FUNCTIONS: LSI (Long-time, Short-time, Instantaneous)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with front terminals)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: Panel Mount
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial power distribution, motor protection, generator protection, transformer protection, general circuit protection.
- STANDARDS: IEC 60947-2