Why Choose the ABB 1SDA124803R1 SACE Emax 3 E2.3N 1000 Air Circuit Breaker?
The ABB 1SDA124803R1 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 E2.3N 1000 circuit breaker, it is engineered for industrial and infrastructure applications requiring dependable protection and efficient power management.
This circuit breaker combines robust mechanical construction with advanced electronic protection technology through the integrated Ekip Aware LSI trip unit. The SACE Emax 3 platform delivers intelligent monitoring, flexible configuration and advanced protection features for modern electrical installations.
With a rated current of 1000 A, a three-pole configuration and a rated ultimate short-circuit breaking capacity of 66 kA at 415 V AC, the ABB 1SDA124803R1 is suitable for protecting low-voltage distribution networks, industrial switchboards and critical electrical infrastructure. The fixed version with rear horizontal terminals provides reliable integration into compatible switchgear assemblies.
Key Advantages
- ABB SACE Emax 3 air circuit breaker designed for advanced low-voltage protection applications.
- 1000 A rated current for reliable power distribution protection.
- 66 kA breaking capacity at 415 V AC for demanding short-circuit protection requirements.
- Integrated Ekip Aware LSI trip unit for comprehensive electrical protection.
- Fixed mounting configuration for permanent installation.
- Rear horizontal terminals for flexible switchgear connection.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E2.3N 1000 frame configuration.
- 3-pole circuit breaker design.
- 1000 A rated uninterrupted current (In).
- 66 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.
