Why Choose the ABB 1SDA128917R1 E6.3X/f 6300 Ekip Aware LSIG 4p F HR Air Circuit Breaker?
The ABB 1SDA128917R1 is a high-performance low voltage air circuit breaker (ACB) designed for advanced protection, switching and intelligent power management in large-scale electrical distribution systems. As part of the innovative ABB SACE Emax 3 E6.3 series, it combines high current capability, advanced electronic protection and reliable operation for industrial, infrastructure and critical power applications.
This air circuit breaker is equipped with an advanced Ekip Aware LSIG electronic trip unit, providing comprehensive protection functions including long-time, short-time, instantaneous and ground fault protection. The Emax 3 platform supports intelligent monitoring, diagnostics, power quality management and scalable connectivity for modern low voltage installations.
With a 6300 A rated current, 4-pole fixed configuration, E6.3X/f frame design and rear horizontal terminals, the ABB 1SDA128917R1 is suitable for high-capacity switchboards, industrial power distribution systems and critical electrical infrastructure requiring dependable protection and switching performance.
Key Advantages
- Advanced ABB SACE Emax 3 air circuit breaker technology for reliable high-capacity protection.
- 6300 A rated current suitable for demanding low voltage distribution systems.
- Four-pole fixed design for complete circuit switching and protection.
- Integrated Ekip Aware LSIG protection unit for comprehensive fault management.
- E6.3X/f high-performance frame designed for large-scale electrical installations.
- Rear horizontal terminals support flexible switchgear integration.
Key Features
- ABB SACE Emax 3 E6.3 series air circuit breaker.
- Ekip Aware LSIG electronic trip unit.
- 6300 A rated uninterrupted current.
- 4-pole configuration.
- Fixed installation version.
- Rear horizontal (HR) terminal connection.
- Long-time, short-time, instantaneous and ground fault protection functions.
- Advanced diagnostics, monitoring and communication capabilities.
Reliable Power Protection for Industrial Distribution
Air circuit breakers such as the ABB Emax 3 series provide essential protection against electrical faults while enabling safe switching and efficient management of modern power distribution networks. Intelligent electronic trip units allow precise protection settings, system diagnostics and improved operational visibility.
The Emax 3 platform is engineered for future-ready electrical infrastructure, combining adaptive protection, advanced sensing, asset management features and secure connectivity to support reliable operation in demanding environments.
Typical Applications
- Main low voltage distribution switchboards.
- Industrial power distribution systems.
- Large manufacturing facilities.
- Data centres and critical infrastructure.
- Energy management and monitoring systems.
- High-capacity electrical protection installations.
