PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA072292R1 - Molded Case Circuit Breaker
The ASEA BROWN BOVERI 1SDA072292R1 is a SACE Tmax XT2N series molded case circuit breaker engineered for robust overcurrent and short-circuit protection in low-voltage electrical distribution systems. This 3-pole device integrates a fixed thermomagnetic trip unit, providing reliable thermal overload and instantaneous short-circuit protection for industrial and commercial applications. It is designed for fixed installation within switchboards, motor control centers, and machinery requiring precise circuit isolation and fault interruption capabilities.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3
- TRIP UNIT TYPE: Thermomagnetic (TMD)
- TRIP UNIT SETTINGS: Fixed (Ir, Ii)
- NOMINAL OPERATIONAL VOLTAGE (Ue): 690VAC
- NOMINAL INSULATION VOLTAGE (Ui): 1000V
- NOMINAL IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front terminals
- NUMBER OF OPERATIONS (MECHANICAL): 20000 cycles
- NUMBER OF OPERATIONS (ELECTRICAL): 8000 cycles
- INTERFACE/CONTROL:
- TRIP UNIT: Thermomagnetic (Fixed)
- PROTECTION FUNCTIONS: Overload (thermal), Short-circuit (magnetic)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminal covers)
- OPERATING TEMPERATURE: -25°C to +70°C
- STORAGE TEMPERATURE: -40°C to +85°C
- MOUNTING STYLE: Panel mounted, fixed
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low-voltage power distribution, motor protection, industrial machinery, commercial building infrastructure
- STANDARDS: IEC 60947-2