PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA073121R1 - Molded Case Circuit Breaker
The ASEA BROWN BOVERI 1SDA073121R1 is a SACE Tmax XT2N series molded case circuit breaker engineered for robust protection and isolation in industrial electrical distribution systems. This 3-pole device features a fixed thermomagnetic trip unit, providing reliable overload and short-circuit protection for AC circuits. It is designed for integration into switchboards, control panels, and various power distribution applications requiring precise current interruption.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 160A
- POLES: 3
- TRIP UNIT TYPE: Thermomagnetic Fixed (TMD)
- 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
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front Terminals
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Overload, Short-circuit
- TRIP UNIT SETTINGS: Fixed Thermal and Magnetic
- INDICATORS: Mechanical ON/OFF/TRIPPED Position
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminal covers), IP40 (front)
- COOLING METHOD: Natural Air Convection
- MOUNTING STYLE: Panel Mount
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial Power Distribution, Motor Control Centers, Generator Protection, Sub-Distribution Boards
- CIRCUIT TYPE: AC Circuits