PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA066722R1 - Molded Case Circuit Breaker
This component is an ABB SACE Tmax T4N series Molded Case Circuit Breaker, engineered for robust circuit protection in industrial power distribution systems. It integrates an advanced PR221DS electronic trip unit, providing precise overload, short-circuit, and instantaneous fault protection. Designed for fixed installation with front terminals, this device is suitable for main and sub-distribution boards, motor protection, and generator protection applications requiring reliable current interruption and system integrity.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T4N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- NUMBER OF POLES: 3
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 36kA at 400VAC (100% of Icu)
- TRIP UNIT TYPE: Electronic Trip Unit PR221DS
- PROTECTION FUNCTIONS: Long-time (Overload), Short-time (Delayed Short-circuit), Instantaneous (Instantaneous Short-circuit)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T4
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- OPERATING MECHANISM: Toggle
- INTERFACE/CONTROL:
- TRIP UNIT: PR221DS (Adjustable thermal and magnetic protection settings)
- INDICATORS: Trip status, operational status (via trip unit)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals, without enclosure)
- OPERATING TEMPERATURE: -25 to +70 °C
- STORAGE TEMPERATURE: -40 to +70 °C
- MOUNTING STYLE: Panel mounted
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial power distribution, motor protection, generator protection, transformer protection, main and sub-distribution boards, infrastructure projects.
- STANDARDS: IEC 60947-2