Why Choose the ABB E2.3N 1000 Ekip Aware LSI 4p WMP?
The ABB 1SDA125664R1 is an E2.3N 1000 A SACE Emax 3 withdrawable air circuit breaker moving part, equipped with an Ekip Aware LSI 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 high-capacity circuit protection for industrial and commercial switchboards. Its LSI protection configuration provides adjustable long-time, short-time and instantaneous overcurrent protection.
The withdrawable moving-part construction supports practical inspection, servicing and replacement, while the four-pole arrangement enables switching of three-phase circuits with the neutral. Integrated auxiliary contacts and position indication further support connection to switchgear monitoring and control systems.
Key Advantages
- 1000 A rated current for high-capacity low-voltage distribution.
- Four-pole configuration for applications requiring neutral conductor switching.
- Ekip Aware LSI electronic trip unit for adjustable long-time, short-time 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.
- Open/closed position indication supports straightforward switchgear operation.
Key Features
- ABB SACE Emax 3 E2.3N series.
- Order code: 1SDA125664R1.
- Ekip Aware LSI electronic trip unit.
- 1000 A rated current.
- 4-pole withdrawable moving part (WMP) configuration.
- Long-time protection adjustment: 400–1000 A.
- Short-time and instantaneous protection functions.
- Instantaneous protection adjustment: 1500–15000 A.
- Four auxiliary contacts.
- Open/closed position indication.
Reliable Protection for Industrial Power Distribution
The ABB E2.3N 1000 Ekip Aware LSI 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 supports maintenance-oriented switchgear design by allowing the moving part to be removed for inspection and servicing. The Ekip Aware LSI trip unit provides adjustable long-time, short-time and instantaneous protection, while the four-pole design and auxiliary contacts facilitate 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.
