Why Choose the ABB 1SDA128994R1 SACE Emax 3 Air Circuit Breaker?
The ABB 1SDA128994R1 is an advanced SACE Emax 3 air circuit breaker designed for reliable protection, switching and intelligent management of low-voltage electrical distribution systems. As part of the latest ABB SACE Emax 3 circuit breaker series, it combines high-performance protection technology with digital monitoring capabilities for modern industrial and infrastructure applications.
Featuring an integrated Ekip Aware LSIG electronic trip unit, the 1SDA128994R1 provides 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 1000 A, the ABB 1SDA128994R1 is designed for efficient operation in low-voltage switchboards and power distribution assemblies. The E2.3N frame platform delivers a robust solution for applications where safety, reliability and advanced electrical monitoring are required.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for reliable electrical protection.
- 1000 A rated current suitable for industrial and commercial power distribution systems.
- Integrated Ekip Aware LSIG electronic protection for accurate fault monitoring.
- Four-pole fixed WMP configuration for flexible low-voltage switchboard installation.
- Digital protection and monitoring capabilities for modern energy management systems.
- Designed for high-performance distribution applications requiring operational continuity.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E2.3N frame size.
- 1000 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 provide essential protection by monitoring electrical parameters and disconnecting circuits during abnormal operating conditions. The Ekip Aware LSIG release enables precise protection settings and supports improved system reliability.
The SACE Emax 3 platform is engineered for intelligent energy management, advanced connectivity and future-ready electrical infrastructure. Its modular design and digital features help simplify integration into industrial switchboards, commercial buildings and critical power distribution networks.
Typical Applications
- Industrial low-voltage switchboards.
- Power distribution panels and electrical assemblies.
- Manufacturing facilities and processing plants.
- Commercial building electrical systems.
- Energy infrastructure installations.
- Critical power protection applications.
