Why Choose the ABB 1SDA129033R1 SACE Emax 3 Air Circuit Breaker?
The ABB 1SDA129033R1 is a high-performance SACE Emax 3 air circuit breaker designed for advanced low-voltage power distribution, reliable circuit protection and safe switching in demanding industrial and infrastructure applications. As part of the modern ABB SACE Emax 3 series, it combines intelligent protection technology, flexible configuration and advanced monitoring capabilities for critical electrical systems.
This circuit breaker configuration is engineered for high-current installations where reliability, safety and operational continuity are essential. The Emax 3 platform provides scalable solutions with advanced electronic protection releases, communication capabilities and intelligent energy management features for modern switchgear systems.
The ABB 1SDA129033R1 features an E6.3H/f 5000 A frame configuration with an Ekip Aware LSIG electronic protection release and a four-pole withdrawable mobile part configuration, making it suitable for demanding low-voltage power distribution applications.
Key Advantages
- ABB SACE Emax 3 air circuit breaker technology for advanced electrical protection.
- 5000 A rated current capability for high-power distribution systems.
- Ekip Aware LSIG protection provides comprehensive fault protection functions.
- Four-pole withdrawable design simplifies maintenance and system flexibility.
- Advanced monitoring and diagnostic functions support efficient power management.
- Designed for reliable operation in critical low-voltage installations.
Key Features
- ABB SACE Emax 3 series.
- E6.3H/f frame size.
- 5000 A rated uninterrupted current.
- Ekip Aware LSIG electronic trip unit.
- Four-pole withdrawable mobile part (WMP) configuration.
- Long-time, short-time, instantaneous and earth fault protection functions.
- Advanced sensing, monitoring and communication options.
- Designed for integration into modern low-voltage switchgear assemblies.
Reliable Protection for Modern Power Distribution
Air circuit breakers such as the ABB SACE Emax 3 provide essential protection against overloads, short circuits and earth faults in large electrical systems. Their advanced electronic trip units allow accurate monitoring and rapid protective responses to maintain system safety and availability.
The Emax 3 series supports future-ready electrical infrastructure through intelligent measurement, flexible communication and advanced protection features. Its modular architecture enables engineers to adapt installations to changing operational requirements while improving system performance.
Typical Applications
- Industrial power distribution networks.
- Main low-voltage switchboards.
- Large manufacturing facilities.
- Data centres and critical infrastructure systems.
- Energy management and monitoring installations.
- Commercial and industrial electrical systems.
