Why Choose the ABB E6.3H 5000 Ekip Aware LSI 3p WMP?
The ABB 1SDA125542R1 is a high-capacity SACE Emax 3 air circuit breaker configured as an E6.3H 5000 Ekip Aware LSI three-pole WMP unit. With a 5000 A rated current and Ekip Aware electronic release, it is designed for dependable protection and switching in demanding low-voltage power distribution systems.
The LSI protection configuration combines long-time, short-time and instantaneous overcurrent protection, providing adjustable protection characteristics for high-current distribution applications. The E6.3H frame is designed for installations requiring high short-circuit interruption capability and substantial continuous current capacity.
As part of the ABB SACE Emax 3 family, the 1SDA125542R1 is designed as a WMP moving part for compatible withdrawable breaker assemblies. Its three-pole configuration and 5000 A rating make it suitable for main switchboards, high-current feeders and critical industrial power distribution systems.
Key Advantages
- 5000 A rated current for high-capacity electrical distribution.
- E6.3H frame for demanding low-voltage power distribution duties.
- Ekip Aware electronic release for advanced circuit protection.
- LSI protection combines long-time, short-time and instantaneous overcurrent functions.
- Three-pole configuration for three-phase distribution systems.
- WMP configuration for integration into compatible Emax 3 withdrawable assemblies.
- 100 kA Icu at 440 V for demanding fault-protection requirements.
- 100 kA Icw for 1 s for high-performance short-time withstand capability.
Key Features
- ABB SACE Emax 3 air circuit breaker.
- Model: E6.3H 5000 Ekip Aware LSI 3p WMP.
- Order code: 1SDA125542R1.
- Rated current: 5000 A.
- Three-pole construction.
- Ekip Aware electronic release.
- LSI protection functions.
- WMP moving-part configuration for withdrawable breaker assemblies.
- High-performance E6.3H breaker frame.
High-Capacity Protection for Industrial Power Distribution
The ABB E6.3H 5000 Ekip Aware LSI 3p WMP is engineered for installations where very high continuous current capability and dependable fault protection are essential. Its 5000 A rating makes it suitable for high-power feeders, main distribution sections and industrial switchboards.
The Ekip Aware LSI release provides adjustable long-time, short-time and instantaneous protection, supporting reliable protection and selective coordination of high-current distribution circuits. Combined with the Emax 3 platform and WMP configuration, the 1SDA125542R1 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.
- High-capacity electrical distribution systems.
