Why Choose the ABB E4.3S 4000 Ekip Aware LI 3p WMP?
The ABB 1SDA125511R1 is a high-capacity SACE Emax 3 air circuit breaker configured as an E4.3S 4000 Ekip Aware LI three-pole WMP unit for reliable protection and switching in low-voltage power distribution systems. As part of the advanced ABB SACE Emax 3 air circuit breaker series, it combines a 4000 A rated current with an electronic Ekip release and LI protection functions for demanding electrical distribution applications.
This circuit breaker is designed for industrial and commercial power distribution where dependable circuit protection, switching and operational flexibility are required. The Ekip Aware electronic release provides LI protection functionality, while the Emax 3 platform is designed for integration into modern low-voltage switchboards and power distribution installations.
With a 4000 A rated current, three-pole configuration and Ekip Aware LI protection, the E4.3S 4000 is suitable for high-current distribution applications. The WMP configuration provides a dedicated solution for Emax 3 switchboard installations requiring high-performance circuit protection and reliable operation.
Key Advantages
- High-capacity ABB SACE Emax 3 air circuit breaker for low-voltage power distribution.
- 4000 A rated current for high-current electrical distribution systems.
- Three-pole configuration for three-phase power distribution applications.
- Integrated Ekip Aware electronic release for advanced circuit protection.
- LI protection functions providing long-time and instantaneous overcurrent protection.
- Designed for integration into modern industrial and commercial switchboards.
Key Features
- ABB SACE Emax 3 air circuit breaker series.
- E4.3S 4000 breaker frame with 4000 A rated current.
- Ekip Aware electronic release.
- LI protection functions for long-time and instantaneous protection.
- Three-pole configuration.
- WMP configuration for the Emax 3 breaker platform.
- High-current switching and protection for low-voltage distribution systems.
- Suitable for industrial power distribution and switchgear assemblies.
Reliable Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax 3 E4.3S provide high-capacity protection and switching for electrical distribution systems. The electronic Ekip Aware release provides sophisticated protection functionality while supporting the requirements of modern power distribution installations.
The Emax 3 platform is designed for demanding low-voltage applications in industrial and commercial electrical systems. Its high-current configurations allow the breaker to be incorporated into main distribution boards, switchboards and other installations where dependable circuit protection is essential.
Typical Applications
- Main low-voltage distribution switchboards.
- Industrial power distribution systems.
- Commercial electrical distribution installations.
- High-current feeder and incoming circuit protection.
- Manufacturing facilities and industrial plants.
- Power distribution equipment and switchgear assemblies.
