Why Choose the ABB 1SDA128989R1 SACE Emax 3 Air Circuit Breaker?
The ABB 1SDA128989R1 is a high-performance SACE Emax 3 air circuit breaker designed for reliable low-voltage power distribution, circuit protection and switching applications. As part of the advanced ABB SACE Emax 3 circuit breaker series, it combines intelligent electronic protection, robust construction and modern digital capabilities for demanding industrial and infrastructure installations.
The 1SDA128989R1 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 dependable protection and switching of three-phase systems with neutral protection.
With a rated current of 1600 A and an E1.3C frame configuration, the ABB 1SDA128989R1 provides reliable performance in modern switchboards and electrical distribution assemblies. The breaker is engineered to support safe, efficient and intelligent power management in critical electrical systems.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for dependable power protection.
- 1600 A rated current suitable for high-current low-voltage distribution applications.
- Integrated Ekip Aware LSIG electronic protection for accurate fault detection and system monitoring.
- Four-pole fixed WMP configuration for flexible switchboard installation.
- Enhanced reliability with intelligent monitoring and digital protection features.
- Designed for industrial, commercial and infrastructure power systems.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E1.3C frame size.
- 1600 A rated current.
- Ekip Aware LSIG electronic release.
- 4-pole fixed WMP configuration.
- Long-time, short-time, instantaneous and ground fault protection functions.
- Advanced digital monitoring and communication capability.
- Suitable for integration into modern low-voltage switchgear systems.
Reliable Power Protection for Industrial Systems
Air circuit breakers such as the ABB SACE Emax 3 series provide essential protection for electrical networks by monitoring current levels and disconnecting circuits during fault conditions. The integrated Ekip Aware LSIG release enables precise protection settings and improved operational awareness.
The SACE Emax 3 platform is designed for modern energy systems requiring adaptability, connectivity and dependable protection. Its intelligent architecture supports efficient integration into industrial switchboards, critical infrastructure and advanced power distribution networks.
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.
