PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA071476R1 - Molded Case Circuit Breaker
This device is an ABB SACE Tmax XT2N series molded case circuit breaker, engineered for electrical distribution protection in industrial and commercial applications. It integrates a fixed thermal-magnetic trip unit for reliable overload and short-circuit protection. Designed for fixed installation with front terminals, this MCCB is suitable for main distribution boards, motor control centers, and branch circuit protection within low-voltage power systems.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT (In): 160A
- POLES: 3-pole
- TRIP UNIT TYPE: TMD (Thermal Magnetic Fixed)
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- RATED SHORT-CIRCUIT SERVICE BREAKING CAPACITY (Ics): 36kA at 400VAC
- FREQUENCY: 50/60Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- FORM FACTOR: Compact, modular unit for panel integration.
- INTERFACE/CONTROL:
- TRIP UNIT ADJUSTMENT: Fixed thermal and fixed magnetic thresholds.
- AUXILIARY FUNCTIONS: Provision for optional auxiliary contacts, shunt trips, and undervoltage releases (accessories sold separately).
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminal covers)
- OPERATING TEMPERATURE RANGE: -25 to +70 degrees Celsius
- STORAGE TEMPERATURE RANGE: -40 to +85 degrees Celsius
- MOUNTING STYLE: Panel mounted, fixed installation.
- COMPATIBILITY/APPLICATION:
- PRIMARY APPLICATION: Overload and short-circuit protection in low-voltage electrical distribution systems.
- TARGET SYSTEMS: Main distribution boards, sub-distribution boards, motor control centers, industrial machinery.
- COMPLIANCE: IEC 60947-2.