Why Choose the ABB 1SDA129017R1 SACE Emax 3 Air Circuit Breaker?
The ABB 1SDA129017R1 is a high-performance SACE Emax 3 air circuit breaker designed for reliable low-voltage power distribution, switching and advanced electrical protection applications. As part of the next-generation ABB SACE Emax 3 circuit breaker series, it combines intelligent protection technology, advanced monitoring functions and robust mechanical construction for demanding industrial and infrastructure environments.
The 1SDA129017R1 features an integrated Ekip Aware LSIG electronic trip unit, providing comprehensive protection against overloads, short circuits and earth faults. Its four-pole fixed WMP configuration enables reliable installation in modern low-voltage switchgear assemblies requiring dependable protection and switching performance.
With a rated current of 4000 A and an E4.3N frame configuration, the ABB 1SDA129017R1 provides high-capacity protection for industrial power distribution systems. It is engineered for applications where operational continuity, safety and intelligent power management are essential.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for reliable electrical protection.
- 4000 A rated current suitable for high-power low-voltage distribution systems.
- Integrated Ekip Aware LSIG electronic protection for accurate fault detection and monitoring.
- Four-pole fixed WMP configuration for flexible switchboard integration.
- Advanced digital monitoring and communication capabilities for modern electrical networks.
- Designed for industrial, commercial and critical infrastructure power applications.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E4.3N frame size.
- 4000 A rated current.
- Ekip Aware LSIG electronic release.
- 4-pole fixed WMP configuration.
- Long-time, short-time, instantaneous and ground fault protection functions.
- Advanced sensing, monitoring and communication capabilities.
- Suitable for integration into modern low-voltage switchgear assemblies.
Reliable Power Protection for Industrial Systems
Air circuit breakers such as the ABB SACE Emax 3 series protect electrical installations by monitoring current conditions and disconnecting circuits during overloads or fault events. The integrated electronic trip unit enables precise protection settings while supporting improved system reliability and operational continuity.
The SACE Emax 3 platform provides intelligent protection, advanced connectivity and scalable performance for modern electrical infrastructure. Its digital architecture supports efficient integration into industrial switchboards, energy distribution systems and critical power applications.
Typical Applications
- Industrial low-voltage switchboards.
- High-power electrical distribution panels.
- Manufacturing and processing facilities.
- Commercial building electrical systems.
- Energy infrastructure installations.
- Critical power protection applications.
