Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ABB SACE Emax 3 E2.3H 2500 ACB 4 Pole 2500A 100kA Ekip Aware LI Withdrawable Moving Part
ABB 1SDA125743R1 is an Emax 3 E2.3H 2500A 4-pole withdrawable moving part with Ekip Aware LI electronic protection for high-capacity low-voltage power distribution.
£12,390.66
Why Choose the ABB 1SDA125743R1?
The ABB 1SDA125743R1 is an SACE Emax 3 E2.3H 2500 air circuit breaker moving part designed for high-capacity low-voltage power distribution and protection applications. It combines a 2500 A rated current with an Ekip Aware LI electronic trip unit for dependable long-time overload and instantaneous short-circuit protection.
This 4-pole withdrawable moving part (WMP) is designed for use with compatible ABB SACE Emax 3 fixed parts, providing a practical solution for switchboards where draw-out operation, maintenance access and reliable circuit protection are required.
With its E2.3H high-performance platform, Ekip Aware LI protection and 4-pole configuration, the 1SDA125743R1 is suited to demanding industrial, commercial and infrastructure power-distribution systems requiring high-current circuit protection.
Key Advantages
- High 2500 A current rating: Suitable for high-capacity low-voltage distribution systems.
- E2.3H high-performance frame: Provides a high level of short-circuit interruption capability for demanding installations.
- Ekip Aware LI protection: Combines long-time overload and instantaneous short-circuit protection functions.
- 4-pole configuration: Supports three-phase systems where neutral switching and protection are required.
- Withdrawable moving part: Designed for compatible Emax 3 draw-out assemblies to support installation, inspection and maintenance.
- ABB SACE Emax 3 compatibility: Engineered as part of ABB's modular Emax 3 air circuit breaker platform.
Key Features
- Manufacturer: ABB
- Part number: 1SDA125743R1
- Product family: SACE Emax 3
- Breaker type: E2.3H
- Rated current: 2500 A
- Configuration: 4-pole
- Execution: Withdrawable moving part (WMP)
- Electronic trip unit: Ekip Aware
- Protection functions: LI
- Long-time protection setting range: 1000–2500 A
- Instantaneous protection setting range: 3750–37500 A
- EAN: 8056221262958
Power Distribution & Protection
The ABB SACE Emax 3 E2.3H platform is designed for high-current low-voltage power distribution, combining advanced Ekip electronic protection with a robust air circuit breaker architecture. The Ekip Aware LI trip unit provides long-time overload and instantaneous protection functions for applications requiring reliable circuit interruption and protection.
As a 4-pole withdrawable moving part, the ABB 1SDA125743R1 is intended for compatible Emax 3 switchboards and distribution assemblies where draw-out functionality can simplify inspection, servicing and replacement. Its 2500 A rating and 100 kA Icu at 440 V make it suitable for high-demand electrical distribution systems.
Typical Applications
- Main and secondary low-voltage distribution boards
- Industrial electrical distribution systems
- Commercial building power distribution
- Infrastructure and utility switchboards
- High-current feeder protection
- Generator and transformer distribution sections
- Manufacturing and process-industry electrical systems
- Switchboards requiring withdrawable circuit breaker technology
Technical Specifications
Tick the specs you need, then view products that match.
| Trip Unit | LI | |
|---|---|---|
| Device Type | ACB | |
| Current | 2500 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 100 kA | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Brand | ABB | |
| Series | SACE Emax 3 | |
| Frame size | E2.3H | |
| Rated uninterrupted current (Iu) | 2500 A | |
| Number of poles | 4 | |
| Mounting/execution | Withdrawable moving part (WMP) | |
| Trip unit | Ekip Aware LI | |
| Long-time current setting (I1) | 1000–2500 A | |
| Instantaneous current setting (I3) | 3750–37500 A | |
| Rated short-circuit breaking capacity (Icu at 440 V) | 100 kA | |
| Rated short-time withstand current (Icw, 1 s) | 85 kA | |
| Auxiliary contacts | 4 | |
| Product code | 1SDA125743R1 | |
| EAN | 8056221262958 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA125743R1?
ABB 1SDA125743R1 is an SACE Emax 3 E2.3H 2500 Ekip Aware LI 4-pole withdrawable moving part rated at 2500 A.
What protection functions does the 1SDA125743R1 provide?
The Ekip Aware LI trip unit provides long-time overload protection and instantaneous short-circuit protection.
How many poles does ABB 1SDA125743R1 have?
The 1SDA125743R1 is a 4-pole configuration, making it suitable for three-phase distribution systems where neutral switching and protection are required.
What is the rated current of the ABB 1SDA125743R1?
The ABB 1SDA125743R1 has a rated uninterrupted current of 2500 A.
Is ABB 1SDA125743R1 a withdrawable circuit breaker assembly?
Yes. The 1SDA125743R1 is specified as a withdrawable moving part (WMP) for compatible ABB SACE Emax 3 assemblies.
Trusted by Professionals
ABB SACE Emax 3 air circuit breakers provide a comprehensive platform for high-current low-voltage power distribution, combining advanced Ekip electronic protection with flexible fixed and withdrawable configurations.
