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ABB SACE Emax 3 E2.3N 1250 ACB 4 Pole 1250A 66kA Ekip Aware LSI Withdrawable Moving Part
ABB 1SDA125679R1 is an E2.3N 1250 A four-pole withdrawable SACE Emax 3 air circuit breaker moving part with Ekip Aware LSI electronic protection.
£5,807.71
Why Choose the ABB E2.3N 1250 Ekip Aware LSI 4p WMP?
The ABB 1SDA125679R1 is an E2.3N 1250 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 1250 A rated current and service voltage capability up to 690 V AC, this Emax 3 configuration provides high-capacity circuit protection for industrial and commercial switchboards. The Ekip Aware LSI trip unit combines adjustable long-time, short-time and instantaneous overcurrent protection for flexible circuit 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. Auxiliary contacts and position indication further support integration with switchgear monitoring and control systems.
Key Advantages
- 1250 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.
- Withdrawable moving-part design supports efficient inspection and maintenance.
- Four auxiliary contacts support signalling and control circuit integration.
- Open/closed position indication supports clear switchgear status identification.
- High-capacity E2.3N construction for demanding distribution applications.
Key Features
- ABB SACE Emax 3 E2.3N series.
- Order code: 1SDA125679R1.
- Ekip Aware LSI electronic trip unit.
- 1250 A rated current.
- 4-pole withdrawable moving part (WMP) configuration.
- Long-time protection adjustment: 500–1250 A.
- Instantaneous protection adjustment: 1875–18750 A.
- Short-time protection function for selective protection coordination.
- Four auxiliary contacts.
- Open/closed position indication.
High-Capacity Protection for Industrial Power Distribution
The ABB E2.3N 1250 Ekip Aware LSI 4p WMP is designed for high-capacity low-voltage distribution systems where adjustable electronic protection and dependable switching performance are required. Its 1250 A rating provides substantial current-handling capability for industrial, commercial and infrastructure switchboards.
The withdrawable architecture allows the moving part to be removed from the switchgear for inspection and servicing, supporting maintenance-oriented installations. The Ekip Aware LSI trip unit provides adjustable long-time, short-time and instantaneous protection, while the four-pole construction and auxiliary contacts facilitate integration into distribution 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.
Technical Specifications
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| Trip Unit | LSI | |
|---|---|---|
| Device Type | ACB | |
| Current | 1250 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 66 kA | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Product series | SACE Emax 3 | |
| Frame size | E2.3N | |
| Product type | Air circuit breaker moving part | |
| Order code | 1SDA125679R1 | |
| Rated current (Iu) | 1250 A | |
| Number of poles | 4 | |
| Trip unit | Ekip Aware LSI | |
| Rated service voltage | up to 690 V AC | |
| Long-time protection range (I1) | 500–1250 A | |
| Instantaneous protection range (I3) | 1875–18750 A | |
| Installation type | Withdrawable moving part | |
| Auxiliary contacts | 4 | |
| Position indication | Open/closed | |
| EAN | 8056221262316 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA125679R1?
ABB 1SDA125679R1 is an E2.3N 1250 A SACE Emax 3 four-pole withdrawable moving part equipped with an Ekip Aware LSI electronic trip unit.
What is the rated current of the ABB 1SDA125679R1?
The ABB 1SDA125679R1 has a rated current of 1250 A.
How many poles does the ABB 1SDA125679R1 have?
The 1SDA125679R1 is a four-pole configuration, making it suitable for applications requiring control of three-phase conductors and the neutral.
What protection does the Ekip Aware LSI trip unit provide?
The Ekip Aware LSI trip unit provides adjustable long-time, short-time and instantaneous overcurrent protection, with a long-time adjustment range of 500–1250 A and an instantaneous range of 1875–18750 A.
Is the ABB 1SDA125679R1 a withdrawable circuit breaker moving part?
Yes. The 1SDA125679R1 is specified as a four-pole withdrawable moving part for the ABB SACE Emax 3 E2.3N 1250 A air circuit breaker configuration.
Trusted by Industrial Power Distribution Professionals Worldwide
The ABB 1SDA125679R1 combines 1250 A distribution capability, Ekip Aware LSI electronic protection and a four-pole withdrawable E2.3N construction for demanding low-voltage switchgear applications.
