Why Choose the ABB E6.3V 4000 Ekip Aware LI 3p WMP?
The ABB 1SDA125531R1 is a high-capacity SACE Emax 3 air circuit breaker configured as an E6.3V 4000 Ekip Aware LI three-pole WMP unit. With a 4000 A rated current and Ekip Aware electronic release, it is designed for dependable protection and switching in demanding low-voltage power distribution systems.
The LI protection configuration combines long-time overload and instantaneous short-circuit protection, providing adjustable protection characteristics for high-current distribution applications. The E6.3V frame is designed for applications requiring a particularly high short-circuit interruption capability.
As part of the ABB SACE Emax 3 family, the 1SDA125531R1 is designed for integration into compatible withdrawable switchgear assemblies. Its three-pole configuration and 4000 A rating make it suitable for main distribution, feeder and high-power industrial applications.
Key Advantages
- 4000 A rated current for high-capacity electrical distribution.
- E6.3V frame for demanding low-voltage power distribution duties.
- Ekip Aware electronic release for advanced circuit protection.
- LI protection combines long-time overload and instantaneous short-circuit protection.
- Three-pole configuration for three-phase distribution systems.
- WMP configuration for integration into compatible Emax 3 withdrawable assemblies.
- 150 kA short-circuit breaking capacity at 440 V for demanding fault-protection requirements.
Key Features
- ABB SACE Emax 3 air circuit breaker.
- Model: E6.3V 4000 Ekip Aware LI 3p WMP.
- Order code: 1SDA125531R1.
- Rated current: 4000 A.
- Three-pole construction.
- Ekip Aware electronic release.
- LI protection functions.
- WMP withdrawable configuration.
- High-performance E6.3V circuit breaker frame.
High-Capacity Protection for Industrial Power Distribution
The ABB E6.3V 4000 Ekip Aware LI 3p WMP is engineered for installations where high continuous current capability and substantial fault-interruption performance are essential. Its 4000 A rating makes it suitable for high-power feeders, main distribution sections and industrial switchboards.
The Ekip Aware LI release provides adjustable overload and instantaneous short-circuit protection, supporting reliable protection of high-current distribution circuits. Combined with the Emax 3 platform and WMP configuration, the 1SDA125531R1 is suited to modern low-voltage switchgear and critical power distribution equipment.
Typical Applications
- Industrial low-voltage power distribution.
- Main switchboards and distribution boards.
- High-current feeder protection.
- Industrial manufacturing facilities.
- Commercial and infrastructure power systems.
- Power-intensive electrical installations.
- Critical distribution and withdrawable switchgear assemblies.
