Why Choose the ABB E2.3H 1000 Ekip Aware LI 4p WMP?
The ABB 1SDA125673R1 is an E2.3H 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 E2.3H platform provides high-capacity circuit protection for industrial and commercial switchboards. Its LI protection configuration provides adjustable long-time overload and instantaneous short-circuit protection for demanding distribution applications.
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 clear 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 LI electronic trip unit for adjustable overload and instantaneous protection.
- 100 kA rated ultimate short-circuit breaking capacity at 440 V.
- 85 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 E2.3H series.
- Order code: 1SDA125673R1.
- 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 contacts.
- Open/closed position indication.
- High-interrupting-capacity E2.3H construction.
High-Capacity Protection for Industrial Power Distribution
The ABB E2.3H 1000 Ekip Aware LI 4p WMP is designed for high-capacity low-voltage distribution systems where reliable interruption and adjustable protection are essential. Its 1000 A rating, 100 kA Icu at 440 V and 85 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 LI trip unit provides adjustable long-time and instantaneous protection, while the four-pole configuration 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.
