PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SAJ590000R0103 - Molded Case Circuit Breaker
The ASEA BROWN BOVERI 1SAJ590000R0103 is a SACE Tmax XT3N series molded case circuit breaker engineered for robust electrical circuit protection. It integrates a fixed thermal-magnetic trip unit, providing reliable overload and instantaneous short-circuit protection for industrial and commercial power distribution systems. This 3-pole device is designed for fixed installation, ensuring critical safety and operational continuity in demanding applications such as motor control centers, switchgear, and distribution boards.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT3N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 250A
- NUMBER OF POLES: 3
- TRIP UNIT TYPE: Thermal-Magnetic Fixed (TMD)
- THERMAL TRIP SETTING (Ir): Fixed at 250A
- MAGNETIC TRIP SETTING (Im): Fixed at 2500A (10 x In)
- RATED OPERATIONAL VOLTAGE (Ue): Up to 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC (Varies by operational voltage consult datasheet for specific values)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT3 (250A frame)
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front terminals
- FORM FACTOR: Compact molded case design
- INTERFACE/CONTROL:
- TRIP UNIT FUNCTION: Overload and short-circuit protection
- INDICATORS: Mechanical position indicator (ON/OFF/TRIPPED)
- AUXILIARY CONTACTS: Optional auxiliary and alarm contacts available for signaling (not included in base unit)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminals protected)
- OPERATING TEMPERATURE: -25 to +70 degrees C
- STORAGE TEMPERATURE: -40 to +85 degrees C
- MOUNTING POSITION: Vertical or horizontal
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Industrial and commercial power distribution, motor protection, generator protection, transformer protection
- COMPATIBILITY: Suitable for integration into switchboards, control panels, and distribution boards conforming to IEC standards