Why Choose the ABB SACE Emax 3 E1.3C 1600 Air Circuit Breaker?
The ABB 1SDA125049R1 is a high-performance SACE Emax 3 E1.3C 1600 air circuit breaker (ACB) designed for reliable protection, switching and control of low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 3 circuit breaker series, it provides modern protection technology for industrial plants, infrastructure projects and critical power installations.
This circuit breaker combines robust current handling capability with intelligent protection functionality through the integrated Ekip Aware LI trip unit. The fixed version with front terminals provides a practical installation solution for electrical switchboards while ensuring dependable operation in demanding environments.
With a rated current of 1600 A and an ultimate short-circuit breaking capacity of 50 kA at 415 V AC, the ABB SACE Emax 3 E1.3C 1600 is suitable for protecting industrial distribution systems, transformers and electrical networks where reliable interruption performance is required.
Key Advantages
- SACE Emax 3 air circuit breaker technology for advanced low-voltage power protection.
- 1600 A rated current for high-capacity electrical distribution applications.
- 50 kA Icu at 415 V AC for dependable short-circuit interruption performance.
- Integrated Ekip Aware LI trip unit providing long-time and instantaneous protection functions.
- 4-pole configuration for systems requiring neutral switching capability.
- Fixed version with front terminals for straightforward switchboard installation.
Key Features
- ABB SACE Emax 3 series.
- E1.3C 1600 frame size.
- 4-pole air circuit breaker configuration.
- 1600 A rated current (In).
- 50 kA ultimate short-circuit breaking capacity (Icu) at 415 V AC.
- Ekip Aware LI trip unit.
- Fixed installation version.
- Front terminal connection arrangement.
- Designed for industrial and commercial low-voltage power distribution systems.
Reliable Power Protection for Industrial Systems
Air circuit breakers such as the ABB SACE Emax 3 E1.3C 1600 provide essential protection by detecting overload and fault conditions and safely interrupting current flow. The integrated trip unit supports accurate protection coordination and improved electrical system reliability.
The SACE Emax 3 platform is engineered for modern electrical distribution networks, combining high breaking performance, intelligent protection features and flexible installation options for industrial applications.
Typical Applications
- Industrial power distribution switchboards.
- Manufacturing facilities and production plants.
- Main low-voltage distribution panels.
- Transformer and generator protection systems.
- Commercial infrastructure electrical networks.
- Energy management and automation installations.
