ОПИСАНИЕ ПРОДУКТА
ASEA BROWN BOVERI 1SDA070803R1 - Molded Case Circuit Breaker
The ABB 1SDA070803R1 is a 3-pole Molded Case Circuit Breaker from the SACE Tmax XT2N series, engineered for robust overcurrent and short-circuit protection in low voltage electrical distribution systems. It integrates a fixed thermal-magnetic trip unit (TMD) to provide reliable protection for industrial machinery, motor control centers, and general power circuits, ensuring system integrity and operational continuity.
Technical Specifications:
- SERIES/FAMILY: ABB SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 160A
- POLES: 3
- TRIP UNIT TYPE: Thermal-Magnetic Fixed (TMD)
- NOMINAL OPERATIONAL VOLTAGE: Up to 690VAC
- NOMINAL FREQUENCY: 50/60 Hz
- NOMINAL SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400VAC (N version standard)
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2 (up to 160A)
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front
- FORM FACTOR: Compact molded case for panel integration
- INTERFACE/CONTROL:
- TRIP MECHANISM: Fixed thermal-magnetic
- INDICATORS: Mechanical trip status indicator
- ACCESSORY PROVISION: Integrated slots for optional auxiliary contacts, shunt trips, and undervoltage releases
- ENVIRONMENTAL/MOUNTING:
- PROTECTION RATING: IP20 (terminals), IP30 (front with appropriate enclosure)
- COOLING: Natural convection
- INSTALLATION: Panel mounted, fixed
- COMPATIBILITY/APPLICATION:
- TARGET APPLICATIONS: Low voltage power distribution, motor protection, industrial control panels, commercial installations
- COMPLIANCE: IEC 60947-2