Why Choose the ABB E2.3N 1000 Ekip Aware LI 4p WMP?
The ABB 1SDA125663R1 is an E2.3N 1000 A SACE Emax 3 withdrawable air circuit breaker moving part, equipped with an Ekip Aware LI electronic trip unit and four poles. It is designed to provide dependable protection and controlled switching for demanding low-voltage power distribution systems.
With a 1000 A rated current and service voltage capability up to 690 V AC, the E2.3N platform provides robust circuit protection for industrial and commercial switchboards. Its LI protection configuration provides adjustable long-time overload and instantaneous short-circuit protection, with settings suited to high-capacity distribution circuits.
The withdrawable moving-part construction supports practical switchgear maintenance and inspection, while the four-pole arrangement enables control of three-phase circuits with neutral switching. The integrated Ekip Aware electronic protection system and auxiliary contacts also support effective integration with modern electrical distribution and control architectures.
Key Advantages
- 1000 A rated current for high-capacity low-voltage distribution.
- Four-pole configuration for applications requiring neutral conductor switching.
- Ekip Aware LI electronic trip unit for adjustable overload and instantaneous protection.
- 66 kA rated ultimate short-circuit breaking capacity at 440 V.
- 50 kA short-time withstand current for 1 s.
- Withdrawable moving-part design simplifies inspection, servicing and replacement.
- Four auxiliary contacts support signalling and control circuit integration.
- Clear open/closed position indication supports straightforward switchgear operation.
Key Features
- ABB SACE Emax 3 E2.3N series.
- Order code: 1SDA125663R1.
- Ekip Aware LI electronic trip unit.
- 1000 A rated current.
- 4-pole withdrawable moving part (WMP) configuration.
- Long-time protection adjustment: 400–1000 A.
- Instantaneous protection adjustment: 1500–15000 A.
- Four auxiliary change-over contacts.
- Open/closed position indication.
- E2.3N normal breaking-capacity configuration.
Reliable Protection for Industrial Power Distribution
The ABB E2.3N 1000 Ekip Aware LI 4p WMP is designed for high-capacity low-voltage distribution systems where dependable interruption and adjustable protection are essential. Its 1000 A rating, 66 kA Icu at 440 V and 50 kA Icw for 1 s provide a robust protection platform for demanding electrical installations.
The withdrawable architecture allows the moving part to be removed from the switchgear for maintenance and inspection, helping support efficient service procedures. The Ekip Aware LI trip unit provides adjustable long-time and instantaneous protection, while the four-pole design and auxiliary contacts enable integration into distribution, monitoring and control systems.
Typical Applications
- Industrial main distribution switchboards.
- Commercial building power distribution.
- Manufacturing and process plant electrical systems.
- High-capacity feeder protection.
- Low-voltage switchgear and distribution assemblies.
- Data centre and critical-power distribution infrastructure.
- Infrastructure and utility electrical installations.
- Systems requiring withdrawable air circuit breaker technology.
