Why Choose the ABB 1SDA124712R1 SACE Emax 3 E1.3B 630 Air Circuit Breaker?
The ABB 1SDA124712R1 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 E1.3B 630 circuit breaker, it is engineered for demanding industrial and commercial power applications requiring dependable protection and operational flexibility.
This circuit breaker combines robust mechanical construction with advanced electronic protection technology through the integrated Ekip Aware LI trip unit. The Emax 3 platform provides enhanced connectivity, monitoring capabilities and efficient power management solutions for modern electrical installations.
With a rated current of 630 A, a three-pole configuration and a rated ultimate short-circuit breaking capacity of 42 kA at 415 V AC, the ABB 1SDA124712R1 is suitable for protecting distribution networks, industrial switchboards and critical electrical infrastructure. The fixed version with front terminals enables straightforward installation within suitable low-voltage switchgear assemblies.
Key Advantages
- ABB SACE Emax 3 air circuit breaker designed for advanced low-voltage protection applications.
- 630 A rated current for reliable power distribution protection.
- 42 kA breaking capacity at 415 V AC for demanding short-circuit protection requirements.
- Integrated Ekip Aware LI trip unit for accurate protection and monitoring.
- Fixed mounting configuration for simplified installation.
- Front terminal connection suitable for switchboard integration.
Key Features
- ABB SACE Emax 3 series air circuit breaker.
- E1.3B 630 frame configuration.
- 3-pole circuit breaker design.
- 630 A rated uninterrupted current (In).
- 42 kA Icu breaking capacity at 415 V AC.
- Ekip Aware LI trip unit for long-time and instantaneous protection functions.
- Fixed version for permanent switchgear installation.
- Front 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 installation 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.
