Why Choose the ABB E6.3H 4000 Ekip Aware LSI 3p WMP?
The ABB 1SDA125527R1 is a high-capacity SACE Emax 3 air circuit breaker configured as an E6.3H 4000 Ekip Aware LSI three-pole WMP unit. With a 4000 A rated current and advanced Ekip Aware electronic release, it is designed for reliable protection and switching in demanding low-voltage power distribution systems.
The LSI protection configuration provides long-time, short-time and instantaneous overcurrent protection, allowing the breaker to be coordinated with upstream and downstream protection devices. Its E6.3H high-performance frame is suited to installations where substantial short-circuit protection capability is required.
As part of the ABB SACE Emax 3 family, the 1SDA125527R1 combines high current capacity, electronic protection and a withdrawable WMP configuration for use in industrial switchboards, power distribution assemblies and other critical electrical installations.
Key Advantages
- 4000 A rated current for high-capacity electrical distribution.
- E6.3H frame for demanding power distribution and protection 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 withdrawable Emax 3 assemblies.
- High short-circuit breaking capacity suitable for demanding low-voltage installations.
Key Features
- ABB SACE Emax 3 air circuit breaker.
- Model: E6.3H 4000 Ekip Aware LSI 3p WMP.
- Order code: 1SDA125527R1.
- Rated current: 4000 A.
- Three-pole construction.
- Ekip Aware electronic trip unit.
- LSI protection functions.
- Withdrawable WMP configuration.
High-Capacity Protection for Industrial Power Distribution
The ABB E6.3H 4000 Ekip Aware LSI 3p WMP is engineered for applications where high continuous current capability and dependable short-circuit protection are essential. Its 4000 A rating makes it suitable for high-power feeders, main distribution sections and industrial electrical systems with substantial load requirements.
The Ekip Aware LSI release provides adjustable protection characteristics to support selective coordination and dependable fault interruption. Combined with the Emax 3 platform and WMP configuration, the 1SDA125527R1 is well suited to modern low-voltage switchboards 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 switchgear assemblies.
