PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA070845R1 - Molded Case Circuit Breaker
The ABB 1SDA070845R1 is a SACE Tmax XT2N series 3-pole Molded Case Circuit Breaker (MCCB) designed for robust electrical circuit protection in industrial and commercial applications. It integrates a fixed thermal-magnetic trip unit (TMD) to provide reliable overload and short-circuit protection for distribution systems, motor control centers, and general load circuits. This unit ensures operational continuity and system safety through precise current interruption capabilities.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- RATED CURRENT: 160A
- POLES: 3-pole
- TRIP UNIT TYPE: Thermal-Magnetic (TMD)
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED FREQUENCY: 50/60 Hz
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- FORM FACTOR: Compact Molded Case
- INTERFACE/CONTROL:
- PROTECTION FUNCTIONS: Overload (Thermal), Short-Circuit (Magnetic)
- ADJUSTABILITY: Fixed Trip Unit (Non-adjustable thermal and magnetic thresholds)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals)
- COOLING METHOD: Natural Convection
- MOUNTING STYLE: Panel Mount
- COMPATIBILITY/APPLICATION:
- APPLICATION: Electrical Distribution Systems, Motor Control Centers, Industrial Load Protection, Commercial Building Infrastructure
- COMPATIBILITY: Suitable for AC circuits requiring overcurrent and short-circuit protection