PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA073503R1 - Molded Case Circuit Breaker
This component is an ABB SACE Tmax XT2N series molded case circuit breaker, engineered for robust electrical circuit protection in industrial and commercial power distribution systems. It provides reliable overload and short-circuit protection utilizing a fixed thermal-magnetic trip unit, making it suitable for general-purpose applications including feeder protection and motor circuit isolation. The device is designed for fixed installation with front terminal connections, ensuring straightforward integration into switchboards and control panels.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 160A
- POLES: 3-pole
- RATED OPERATIONAL VOLTAGE (Ue): 690VAC
- RATED INSULATION VOLTAGE (Ui): 1000V
- RATED IMPULSE WITHSTAND VOLTAGE (Uimp): 8kV
- RATED FREQUENCY: 50/60 Hz
- TRIP UNIT TYPE: Thermal-Magnetic (TMD)
- THERMAL PROTECTION (Ir): Fixed at 160A
- MAGNETIC PROTECTION (Ii): Adjustable 800A to 1600A (5-10 x In)
- RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu) AT 400VAC: 40kA
- RATED SHORT-CIRCUIT BREAKING CAPACITY (Icu) AT 690VAC: 15kA
- RATED SHORT-CIRCUIT SERVICE BREAKING CAPACITY (Ics): 100% of Icu
- MECHANICAL/PHYSICAL:
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front Terminals
- FRAME SIZE: XT2
- INTERFACE/CONTROL:
- OPERATION: Manual Toggle
- AUXILIARY CONTACTS: Optional (via accessories)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (Terminals)
- COOLING METHOD: Natural Convection (Air Cooled)
- MOUNTING STYLE: Panel Mounted
- COMPATIBILITY/APPLICATION:
- PRIMARY FUNCTION: Overload and Short-Circuit Protection
- TYPICAL APPLICATIONS: Industrial Power Distribution, Motor Feeder Protection, Generator Protection, Sub-distribution Boards, Commercial Building Electrical Systems