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ABB SACE Emax 3 E2.3S 2500 ACB 3 Pole 2500A 85kA Ekip Aware LSIG Fixed Rear Terminals
ABB 1SDA128835R1 Emax 3 E2.3H 2500 three-pole fixed air circuit breaker with Ekip Aware LSIG protection, 2500 A rated current and rear horizontal terminals.
£9,613.71
Why Choose the ABB 1SDA128835R1 Emax 3 Air Circuit Breaker?
The ABB 1SDA128835R1 is an advanced SACE Emax 3 low-voltage air circuit breaker designed for reliable switching, protection and control in demanding electrical distribution systems. Featuring the E2.3H 2500 platform, a 2500 A rated current, fixed three-pole construction, rear horizontal terminals and an Ekip Aware LSIG electronic release, it provides comprehensive protection for industrial and infrastructure power applications.
As part of the ABB Emax 3 family, the 1SDA128835R1 combines high-performance circuit protection with intelligent monitoring capabilities. The integrated Ekip Aware LSIG release provides adjustable protection functions for overloads, short circuits and earth faults while supporting modern power distribution requirements.
With its high breaking capability and robust fixed construction, the ABB 1SDA128835R1 is suitable for main switchboards, industrial distribution systems and electrical installations where dependable protection and high current switching performance are required.
Key Advantages
- High-performance ABB SACE Emax 3 air circuit breaker for low-voltage distribution.
- 2500 A rated current for large industrial and commercial electrical systems.
- Ekip Aware LSIG electronic protection for advanced circuit monitoring and fault protection.
- Three-pole fixed design for straightforward switchboard installation.
- Rear horizontal terminals for flexible panel integration.
- High short-circuit withstand capability for demanding power distribution applications.
Key Features
- ABB SACE Emax 3 series.
- E2.3H 2500 frame size.
- 2500 A rated uninterrupted current.
- Three-pole fixed circuit breaker.
- Ekip Aware LSIG electronic trip unit.
- Rear horizontal terminal configuration.
- Integrated long-time, short-time, instantaneous and earth-fault protection.
- Designed for IEC 60947-2 low-voltage circuit protection applications.
Advanced LSIG Protection for Industrial Power Systems
The ABB Ekip Aware LSIG electronic release provides coordinated protection against overloads, short-circuit currents and earth faults. The LSIG configuration combines long-time, short-time, instantaneous and earth-fault protection functions, allowing the breaker to be configured for different electrical distribution requirements.
The Emax 3 platform delivers intelligent protection, connectivity options and advanced diagnostics to support reliable operation of modern low-voltage electrical networks.
Typical Applications
- Industrial main distribution switchboards.
- Large commercial electrical installations.
- Manufacturing plants and production facilities.
- Power distribution assemblies.
- Energy infrastructure projects.
- High-current feeder protection systems.
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 2500 A | |
| Poles | 3-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Trip Unit | LSIG | |
| Application | Power distribution | |
| Mounting Type | Fixed | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E2.3H 2500 Ekip Aware LSIG 3p F HR | |
| Product type | Low-voltage air circuit breaker | |
| Rated current | 2500 A | |
| Number of poles | 3 | |
| Installation type | Fixed | |
| Terminal type | Rear horizontal | |
| Protection release | Ekip Aware LSIG | |
| Rated operational voltage | Up to 690 V AC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP30 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA128835R1 used for?
The ABB 1SDA128835R1 is used for switching and protecting high-current low-voltage electrical distribution systems in industrial and commercial applications.
What is the rated current of the ABB 1SDA128835R1?
The ABB 1SDA128835R1 has a rated uninterrupted current of 2500 A.
What protection functions are included?
The Ekip Aware LSIG release provides long-time, short-time, instantaneous and earth-fault protection functions.
What type of circuit breaker is the ABB 1SDA128835R1?
The ABB 1SDA128835R1 is a three-pole fixed Emax 3 air circuit breaker with rear horizontal terminals.
Where is the ABB 1SDA128835R1 typically installed?
The breaker is typically installed in industrial switchboards, power distribution assemblies and large electrical systems requiring reliable circuit protection.
Trusted for Modern Power Distribution
ABB SACE Emax 3 air circuit breakers provide advanced protection, intelligent monitoring and reliable switching performance for modern low-voltage electrical distribution systems.
