Why Choose the ABB 1SDA129027R1 SACE Emax 3 Air Circuit Breaker?
The ABB 1SDA129027R1 is a high-performance SACE Emax 3 air circuit breaker designed for advanced low-voltage power distribution, switching and electrical protection applications. As part of the latest ABB SACE Emax 3 circuit breaker series, it provides intelligent protection technology, digital monitoring capabilities and robust performance for demanding industrial and infrastructure installations.
The 1SDA129027R1 features an integrated Ekip Aware LSIG electronic trip unit, delivering comprehensive protection against overloads, short circuits and earth faults. Its four-pole fixed WMP configuration enables reliable installation in modern low-voltage switchgear systems requiring high-capacity circuit protection.
With a rated current of 6300 A and an E6.3H frame configuration, the ABB 1SDA129027R1 provides powerful protection for large-scale electrical distribution systems. It is engineered for applications where reliability, safety and intelligent energy management are essential.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for high-performance electrical protection.
- 6300 A rated current suitable for large industrial power distribution systems.
- Integrated Ekip Aware LSIG electronic protection for accurate fault detection and system monitoring.
- Four-pole fixed WMP configuration for flexible switchboard integration.
- Advanced digital functions support modern energy management requirements.
- Designed for demanding industrial, commercial and infrastructure applications.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E6.3H frame size.
- 6300 A rated current.
- Ekip Aware LSIG electronic release.
- 4-pole fixed WMP configuration.
- Long-time, short-time, instantaneous and ground fault protection functions.
- Advanced monitoring and communication capabilities.
- Designed 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 continuously monitoring current conditions and disconnecting circuits during overload or fault events. The integrated electronic trip unit provides accurate protection settings while improving operational reliability.
The SACE Emax 3 platform delivers intelligent protection, advanced connectivity and scalable performance for modern electrical infrastructure. Its digital design supports efficient integration into industrial switchboards, energy distribution systems and critical power networks.
Typical Applications
- Industrial low-voltage switchboards.
- High-capacity electrical distribution panels.
- Manufacturing and processing facilities.
- Commercial building power systems.
- Energy infrastructure installations.
- Critical power protection applications.
