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ABB SACE Emax 3 E2.3H 1250 ACB 3 Pole 1250A 100kA Ekip Aware LSI Withdrawable Moving Part
ABB 1SDA125417R1 E2.3H 1250 Ekip Aware LSI three-pole air circuit breaker with a 1250 A rated current for high-current low-voltage electrical distribution and protection.
£5,483.46
Why Choose the ABB 1SDA125417R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA125417R1 is an advanced Emax 3 low-voltage air circuit breaker configured as an E2.3H 1250 with an Ekip Aware LSI electronic release and three poles. It is designed for high-current electrical distribution systems requiring dependable switching and adjustable electronic circuit protection.
As part of the ABB Emax 3 air circuit breaker series, the 1SDA125417R1 combines a robust breaker platform with an Ekip Aware electronic release. Its LSI protection functions provide long-time, short-time and instantaneous protection, supporting coordinated protection strategies within modern low-voltage switchboards.
With a 1250 A rated current, three-pole configuration and WMP arrangement, the E2.3H 1250 is suitable for demanding low-voltage power distribution applications. The E2.3H high-performance frame provides a 100 kA short-circuit breaking capacity at 440 V and an 85 kA short-time withstand current for 1 s.
Key Advantages
- Advanced ABB Emax 3 air circuit breaker for low-voltage power distribution.
- 1250 A rated current for high-current electrical distribution applications.
- Three-pole configuration for three-phase low-voltage systems.
- Integrated Ekip Aware LSI electronic release for configurable circuit protection.
- Long-time, short-time and instantaneous protection functions support coordinated electrical protection schemes.
- High-performance E2.3H platform designed for demanding electrical distribution systems.
Key Features
- ABB Emax 3 air circuit breaker series.
- E2.3H 1250 breaker frame and current rating.
- 1250 A rated current.
- Ekip Aware LSI electronic release.
- 3-pole fixed configuration.
- Long-time, short-time and instantaneous protection functions.
- Adjustable electronic protection settings for application-specific coordination.
- WMP configuration for the corresponding Emax 3 switchgear arrangement.
Reliable Protection for High-Current Power Distribution
Air circuit breakers are used in low-voltage switchboards to control and protect high-current electrical circuits. The ABB Emax 3 platform combines electronic trip technology with a robust breaker architecture, helping electrical engineers implement dependable protection and selective coordination within modern power distribution systems.
The Ekip Aware LSI release provides long-time, short-time and instantaneous protection functions. The long-time current setting can be adjusted from 500 A to 1250 A, while the instantaneous protection setting can be adjusted from 1875 A to 18750 A, providing flexibility for application-specific protection requirements.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure electrical installations.
- High-current feeder and incomer protection.
- Manufacturing plant electrical distribution.
- ABB Emax 3 switchgear assemblies and replacement applications.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 1250 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Trip Unit | LSI | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | Emax 3 | |
| Model | E2.3H 1250 Ekip Aware LSI 3p WMP | |
| Part number | 1SDA125417R1 | |
| Product type | Air circuit breaker | |
| Rated current | 1250 A | |
| Number of poles | 3 | |
| Release unit | Ekip Aware | |
| Protection functions | LSI | |
| Configuration | WMP | |
| Short-circuit breaking capacity at 440 V | 100 kA | |
| Short-time withstand current at 1 s | 85 kA | |
| EAN | 8056221259699 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA125417R1 used for?
The ABB 1SDA125417R1 is an Emax 3 air circuit breaker designed for high-current low-voltage electrical distribution and circuit protection applications.
What is the rated current of the ABB 1SDA125417R1?
The E2.3H breaker has a 1250 A rated current for high-current low-voltage distribution applications.
How many poles does the ABB 1SDA125417R1 have?
The 1SDA125417R1 is a three-pole Emax 3 air circuit breaker.
What electronic release is fitted to this circuit breaker?
The breaker is equipped with an Ekip Aware LSI electronic release, providing long-time, short-time and instantaneous protection functions.
What is the short-circuit rating of the ABB 1SDA125417R1?
The E2.3H 1250 variant has a 100 kA short-circuit breaking capacity at 440 V and an 85 kA short-time withstand current for 1 s.
Trusted by Electrical Distribution Professionals Worldwide
ABB Emax 3 air circuit breakers provide advanced electronic protection and dependable switching for modern low-voltage power distribution systems, helping electrical engineers and system integrators manage demanding high-current installations.
