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ABB SACE Emax 3 E2.3H 1250 ACB 4 Pole 1250A 100kA Ekip Aware LSI Withdrawable Moving Part
ABB 1SDA125689R1 Emax 3 E2.3H 1250 Ekip Aware LSI four-pole withdrawable air circuit-breaker moving part for high-current low-voltage power distribution.
£6,639.38
ABB 1SDA125689R1 Emax 3 E2.3H 1250 Ekip Aware LSI 4p WMP
The ABB 1SDA125689R1 is an Emax 3 E2.3H 1250 air circuit-breaker moving part equipped with an Ekip Aware LSI electronic trip unit and four poles, designed for reliable protection and switching in high-current low-voltage power distribution systems.
With a rated current of 1250 A, the E2.3H platform provides high short-circuit performance for demanding electrical installations, while the Ekip Aware LSI release combines adjustable long-time, short-time and instantaneous protection functions.
This four-pole withdrawable moving part is designed for integration into ABB SACE Emax 3 switchgear, providing dependable circuit protection together with convenient removal for inspection and maintenance.
Key Advantages
- ABB SACE Emax 3 E2.3H platform for demanding low-voltage power distribution.
- Rated current of 1250 A for high-capacity electrical installations.
- Ekip Aware LSI electronic protection with long-time, short-time and instantaneous functions.
- High short-circuit performance with an Icu of 85 kA at 440 V AC.
- Rated short-time withstand current of 100 kA for 1 s.
- Four-pole withdrawable moving-part configuration.
- Designed for integration into ABB Emax 3 withdrawable switchgear assemblies.
Key Features
- Emax 3 E2.3H 1250 air circuit-breaker moving part.
- Ekip Aware LSI solid-state electronic release.
- Long-time protection setting: 500–1250 A.
- Short-time protection function for selective circuit protection.
- Instantaneous protection setting: 1875–18750 A.
- Four-pole construction.
- Withdrawable/draw-out WMP configuration.
- Four auxiliary contacts for signalling and control functions.
- Rated current: 1250 A.
- Rated ultimate short-circuit breaking capacity Icu: 85 kA at 440 V AC.
- Rated short-time withstand current Icw: 100 kA for 1 s.
High-Performance Protection for Industrial Power Distribution
The ABB 1SDA125689R1 provides high-capacity circuit protection within SACE Emax 3 assemblies where high short-circuit withstand capability and flexible electronic protection are required. Its E2.3H 1250 platform is rated for 1250 A and provides an Icu of 85 kA at 440 V AC.
The Ekip Aware LSI electronic release combines long-time, short-time and instantaneous protection functions, supporting coordinated protection in complex distribution systems. The four-pole withdrawable moving-part design allows convenient removal from the associated switchgear for inspection and servicing.
Typical Applications
- Industrial low-voltage distribution systems
- Main distribution switchboards
- High-current feeder protection
- Commercial electrical infrastructure
- Factory and manufacturing power systems
- Power distribution panels and switchgear assemblies
- Installations requiring high short-circuit withstand capability
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 1250 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Trip Unit | LSI | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E2.3H 1250 Ekip Aware LSI 4p WMP | |
| Order code | 1SDA125689R1 | |
| Product type | Air circuit-breaker moving part | |
| Rated current | 1250 A | |
| Rated operational voltage | Up to 690 V AC | |
| Protection unit | Ekip Aware LSI | |
| Protection functions | Long-time, short-time and instantaneous | |
| Long-time setting I1 | 500–1250 A | |
| Instantaneous setting I3 | 1875–18750 A | |
| Rated ultimate short-circuit breaking capacity Icu | 85 kA at 440 V AC | |
| Rated short-time withstand current Icw | 100 kA for 1 s | |
| Number of poles | 4 | |
| Mounting configuration | Withdrawable / draw-out | |
| Moving-part designation | WMP | |
| Auxiliary contacts | 4 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA125689R1?
ABB 1SDA125689R1 is an Emax 3 E2.3H 1250 Ekip Aware LSI four-pole withdrawable air circuit-breaker moving part designed for high-current low-voltage power distribution.
What is the rated current of the ABB 1SDA125689R1?
The ABB 1SDA125689R1 has a rated current of 1250 A.
What protection unit does the 1SDA125689R1 use?
The 1SDA125689R1 uses an ABB Ekip Aware LSI electronic release providing long-time, short-time and instantaneous protection functions.
What is the breaking capacity of the ABB E2.3H 1250?
The E2.3H 1250 has a rated ultimate short-circuit breaking capacity of 85 kA at 440 V AC and a rated short-time withstand current of 100 kA for 1 s.
Is ABB 1SDA125689R1 a withdrawable circuit-breaker?
Yes. The 1SDA125689R1 is a four-pole WMP withdrawable moving part designed for ABB SACE Emax 3 E2.3H 1250 switchgear and includes four auxiliary contacts.
Trusted by Industrial Power Distribution Professionals
ABB SACE Emax 3 circuit-breakers combine high-capacity power distribution protection with flexible electronic trip units and withdrawable switchgear configurations for demanding industrial and commercial installations.
