Why Choose the ABB 1SDA129009R1 SACE Emax 3 Air Circuit Breaker?
The ABB 1SDA129009R1 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 modern ABB SACE Emax 3 circuit breaker series, it combines intelligent protection technology, robust mechanical construction and advanced digital monitoring capabilities for demanding industrial and infrastructure environments.
The 1SDA129009R1 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 makes it suitable for applications requiring reliable protection and switching of three-phase electrical systems with neutral protection.
With a rated current of 2500 A and an E2.3S frame configuration, the ABB 1SDA129009R1 provides dependable performance in high-current low-voltage switchboards and electrical distribution assemblies. It is engineered for applications where safety, continuity and intelligent power management are essential.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for dependable electrical protection.
- 2500 A rated current suitable for high-power low-voltage distribution systems.
- Integrated Ekip Aware LSIG electronic protection for precise fault detection and monitoring.
- Four-pole fixed WMP configuration for flexible switchboard integration.
- Advanced digital monitoring and protection functions for modern energy systems.
- Designed for industrial, commercial and critical infrastructure power applications.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E2.3S frame size.
- 2500 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 accurate protection settings and supports improved operational reliability.
The SACE Emax 3 platform is designed for modern electrical installations requiring intelligent protection, advanced connectivity and adaptable performance. Its digital architecture supports efficient integration into industrial switchboards, energy distribution systems and critical infrastructure applications.
Typical Applications
- Industrial low-voltage switchboards.
- Power distribution panels and electrical assemblies.
- Manufacturing and processing facilities.
- Commercial building electrical systems.
- Energy infrastructure installations.
- Critical power protection applications.
