Why Choose the ABB 1SDA124763R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA124763R1 is a high-performance air circuit breaker (ACB) designed for reliable protection and control of low-voltage electrical distribution systems. Part of the advanced ABB SACE Emax 3 E1.3 series, this fixed three-pole circuit breaker combines an Ekip Aware electronic trip unit with LSI protection functions for dependable protection of industrial and commercial power installations.
The breaker provides precise electronic protection against overload and short-circuit conditions while supporting intelligent monitoring and energy management through the Ekip Aware platform. Its fixed installation configuration and front-accessible arrangement make it suitable for integration into switchboards and low-voltage distribution equipment.
With a 1250 A rated current and three-pole configuration, the E1.3C 1250 is designed for demanding electrical distribution applications. The Ekip Aware LSI release provides long-time, short-time and instantaneous protection functions, helping protect cables, equipment and downstream electrical systems from damaging fault currents.
Key Advantages
- High-capacity ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 1250 A rated current for demanding electrical distribution applications.
- Three-pole fixed configuration for straightforward switchboard integration.
- Integrated Ekip Aware LSI electronic trip unit for advanced circuit protection.
- Long-time, short-time and instantaneous protection functions for comprehensive fault protection.
- Designed for reliable operation in industrial and commercial low-voltage switchboards.
Key Features
- ABB SACE Emax 3 E1.3 series.
- 1250 A rated current.
- Ekip Aware LSI electronic release.
- Three-pole configuration.
- Fixed installation design.
- Front terminal configuration.
- Long-time, short-time and instantaneous protection functions.
- Integrated electronic protection and monitoring capabilities.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB Emax 3 E1.3C provide controlled switching and protection for high-current low-voltage electrical distribution systems. The electronic trip unit continuously monitors electrical conditions and initiates circuit interruption when configured protection thresholds are exceeded.
The Ekip Aware platform adds intelligent protection and monitoring capabilities to the Emax 3 platform, supporting modern switchboards where reliable protection, operational information and electrical system management are important. The LSI configuration provides long-time, short-time and instantaneous protection functions for a broad range of fault conditions.
Typical Applications
- Low-voltage electrical distribution switchboards.
- Industrial power distribution systems.
- Commercial electrical installations.
- Power distribution and incoming feeder applications.
- Electrical infrastructure and main distribution boards.
- Industrial control and power protection systems.
