PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA074173R1 - Molded Case Circuit Breaker (MCCB)
This device is a 3-pole molded case circuit breaker from the ABB SACE Tmax XT2N series, engineered for protection and isolation within industrial and commercial low-voltage electrical distribution systems. It incorporates a fixed thermal-magnetic trip unit, providing overload and instantaneous short-circuit protection for circuits rated up to 160A. This component facilitates circuit interruption and ensures system integrity in critical power applications.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT (In): 160A
- NUMBER OF POLES: 3
- TRIP UNIT TYPE: Thermal-Magnetic Fixed (TMD)
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC (Max)
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front Terminals
- FRAME SIZE: XT2
- FORM FACTOR: Compact molded case
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Overload (Thermal), Short-Circuit (Magnetic)
- ADJUSTABILITY: Fixed (non-adjustable thermal and magnetic thresholds)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminal covers)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: Panel Mount
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low-voltage power distribution, motor protection, generator protection, transformer protection, general circuit protection
- STANDARDS COMPLIANCE: IEC 60947-2