Why Choose the ABB 1SDA124798R1 SACE Emax 3 E2.3H 800 Air Circuit Breaker?
The ABB 1SDA124798R1 is a high-performance air circuit breaker (ACB) from the advanced ABB SACE Emax 3 series, designed to provide reliable protection, switching and control for modern low-voltage electrical distribution systems. Configured as an E2.3H 800 circuit breaker, it is engineered for demanding industrial and infrastructure applications requiring high breaking performance and dependable power protection.
This circuit breaker combines robust construction with advanced electronic protection technology through the integrated Ekip Aware LSI trip unit. The SACE Emax 3 platform provides intelligent protection, monitoring capabilities and flexible installation options for modern electrical systems.
With a rated current of 800 A, a three-pole configuration and a rated ultimate short-circuit breaking capacity of 100 kA at 415 V AC, the ABB 1SDA124798R1 is suitable for protecting demanding low-voltage distribution networks, switchboards and critical electrical installations. The fixed version with rear horizontal terminals enables integration into compatible switchgear assemblies.
Key Advantages
- ABB SACE Emax 3 air circuit breaker designed for advanced low-voltage protection applications.
- 800 A rated current for reliable electrical distribution protection.
- 100 kA breaking capacity at 415 V AC for high-level short-circuit protection.
- Integrated Ekip Aware LSI trip unit for comprehensive protection functions.
- Fixed mounting configuration for permanent installation.
- Rear horizontal terminals for flexible switchgear connection arrangements.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E2.3H 800 frame configuration.
- 3-pole circuit breaker design.
- 800 A rated uninterrupted current (In).
- 100 kA Icu breaking capacity at 415 V AC.
- Ekip Aware LSI trip unit providing long-time, short-time and instantaneous protection functions.
- Fixed version for permanent switchgear installation.
- Rear horizontal terminals for electrical connection.
Reliable Protection for Modern Electrical Distribution Systems
Air circuit breakers such as the ABB SACE Emax 3 protect electrical installations by safely interrupting fault currents and providing dependable switching performance. Advanced electronic trip units continuously monitor electrical conditions and help ensure reliable protection of connected equipment and power networks.
The SACE Emax 3 platform is designed for modern energy distribution applications where safety, efficiency and intelligent system integration are essential. Its advanced trip technology and flexible connection options support the requirements of industrial facilities, infrastructure projects and large electrical installations.
Typical Applications
- Industrial low-voltage distribution systems.
- Main switchboards and power control centres.
- Manufacturing plants and process facilities.
- Commercial building electrical infrastructure.
- Energy distribution and protection systems.
- Critical power applications requiring reliable circuit protection.
