PRODUCT DESCRIPTION
ASEA BROWN BOVERI 1SDA071611R1 - Molded Case Circuit Breaker
The ABB 1SDA071611R1 is a SACE Tmax XT2N series Molded Case Circuit Breaker (MCCB) engineered for robust overcurrent and short-circuit protection in low-voltage industrial power distribution systems. It integrates a fixed thermal-magnetic trip unit, providing reliable circuit interruption for applications including motor control centers, machinery protection, and general electrical infrastructure. This device ensures operational continuity and equipment safety through precise current sensing and rapid fault isolation.
Technical Specifications:
- SERIES/FAMILY: SACE Tmax XT2N
- COMPONENT TYPE: Molded Case Circuit Breaker (MCCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT: 160A
- POLES: 3-pole
- NOMINAL VOLTAGE: Up to 690VAC
- RATED OPERATIONAL VOLTAGE: 400/415VAC
- RATED ULTIMATE SHORT-CIRCUIT BREAKING CAPACITY (Icu): 36kA at 400/415VAC
- RATED SERVICE SHORT-CIRCUIT BREAKING CAPACITY (Ics): 100% of Icu
- FREQUENCY: 50/60 Hz
- MECHANICAL/PHYSICAL:
- FRAME SIZE: XT2
- TRIP UNIT TYPE: Thermal Magnetic Fixed (TMD)
- MOUNTING TYPE: Fixed
- TERMINAL TYPE: Front Terminals
- INTERFACE/CONTROL:
- TRIP MECHANISM: Thermal-magnetic, non-adjustable overload and short-circuit settings
- INDICATORS: ON/OFF position, Trip status
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (with terminal covers)
- COOLING METHOD: Natural air convection
- MOUNTING STYLE: Panel mounted, fixed installation
- COMPATIBILITY/APPLICATION:
- APPLICATIONS: Low-voltage power distribution, motor protection, transformer protection, general industrial machinery
- STANDARDS: IEC 60947-2