PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA071193R1 - Molded Case Circuit Breaker
This component is an ABB SACE Tmax T4N series 3-pole Molded Case Circuit Breaker (MCCB) with a rated current of 250A, equipped with an advanced PR221DS electronic trip unit. It provides comprehensive protection against overloads, short-circuits, and ground faults in industrial power distribution systems, motor control centers, and switchgear applications. The device is engineered for reliable circuit isolation and fault interruption in demanding electrical environments.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 250A
- NUMBER OF POLES: 3-Pole
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED FREQUENCY: 50/60 Hz
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 36kA at 400VAC
- TRIP UNIT TYPE: Electronic Trip Unit PR221DS
- PROTECTION FUNCTIONS: LSI (Long-time, Short-time, Instantaneous)
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front Terminals
- FRAME SIZE: T4
- INTERFACE/CONTROL:
- TRIP UNIT INTERFACE: Local display and pushbuttons for parameter adjustment
- INDICATORS: Mechanical position indicator, trip indicator
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with front terminals and terminal covers)
- COOLING METHOD: Natural Air Convection
- OPERATING TEMPERATURE: -25 to +70 degrees C
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial power distribution, motor protection, generator protection, switchgear, panel boards, transformer protection.
- STANDARDS: IEC 60947-2