Why Choose the ABB 1SDA129032R1 SACE Emax 3 Air Circuit Breaker?
The ABB 1SDA129032R1 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 latest ABB SACE Emax 3 series, it provides intelligent protection technology, flexible configuration and advanced monitoring capabilities for modern electrical systems.
This circuit breaker configuration is engineered for high-current installations where safety, reliability and operational continuity are essential. The Emax 3 platform combines advanced electronic protection releases with intelligent power management and scalable connectivity to support future-ready electrical infrastructure.
The ABB 1SDA129032R1 features an E6.3X/f 4000 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 switchgear and power distribution applications.
Key Advantages
- ABB SACE Emax 3 air circuit breaker technology for advanced power distribution systems.
- 4000 A rated current capability for high-power electrical networks.
- Ekip Aware LSIG protection provides comprehensive circuit protection functions.
- Four-pole withdrawable design enables easier maintenance and system flexibility.
- Advanced monitoring and diagnostic functions support efficient energy management.
- Designed for reliable operation in critical low-voltage installations.
Key Features
- ABB SACE Emax 3 series.
- E6.3X/f frame size.
- 4000 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.
- Intelligent sensing, monitoring and communication capabilities.
- 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 enable accurate monitoring and rapid protective responses to maintain system safety and availability.
The Emax 3 series supports modern electrical infrastructure through intelligent measurement, advanced diagnostics, communication options and flexible system integration. Its modular design allows engineers to create adaptable solutions for evolving energy distribution requirements.
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.
