DESCRIZIONE PRODOTTO
ASEA BROWN BOVERI 1SDA051360R1 - Molded Case Circuit Breaker
This is a Molded Case Circuit Breaker (MCCB) from the ABB SACE Tmax T3 series, engineered for robust protection and isolation within low-voltage electrical distribution systems. It provides comprehensive overload, short-circuit, and instantaneous fault protection. The device incorporates an advanced electronic trip unit for precise current sensing and configurable protection characteristics, making it suitable for industrial power distribution, motor control centers, and critical panel board applications.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax T3
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250 A
- POLES: 3-Pole
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690 VAC
- RATED INSULATION VOLTAGE (Ui): 1000 V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8 kV
- RATED FREQUENCY: 50/60 Hz
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36 kA at 400/415 VAC
- MECHANICAL/PHYSICAL:
- FRAME SIZE: T3
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front Terminals
- INTERFACE/CONTROL:
- TRIP UNIT TYPE: Electronic Trip Unit PR221DS-LS/I
- PROTECTION FUNCTIONS: Long-Time (Overload), Short-Time (Delayed Short-Circuit), Instantaneous (Instantaneous Short-Circuit)
- ADJUSTABILITY: Configurable trip settings for L, S, I protection via electronic unit
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminal covers)
- COOLING METHOD: Natural Convection
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees C
- COMPATIBILITY/APPLICATION: Low-voltage power distribution, motor protection, generator protection, industrial control panels, switchgear assemblies.
