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1SDA072428R1 ABB E2.2S 2500 Ekip Hi-Touch LSI 3-Pole Air Circuit Breaker
ABB 1SDA072428R1 is a SACE Emax 2 E2.2S 2500 A three-pole withdrawable air circuit breaker moving part with an Ekip Hi-Touch LSI electronic trip unit for advanced low-voltage power distribution protection.
£12,775.46
Why Choose the ABB 1SDA072428R1 E2.2S 2500 Ekip Hi-Touch LSI Air Circuit Breaker?
The ABB 1SDA072428R1 is a high-performance SACE Emax 2 E2.2S 2500 air circuit breaker moving part designed for protection and switching in demanding low-voltage electrical distribution systems. This three-pole configuration combines a 2500 A rated uninterrupted current with ABB's advanced Ekip Hi-Touch LSI solid-state electronic trip unit, providing sophisticated overload and short-circuit protection for industrial, commercial and infrastructure power systems.
As part of the advanced ABB SACE Emax 2 air circuit breaker series, the E2.2S combines high current capacity with strong short-circuit performance and flexible switchboard integration. The Ekip Hi-Touch LSI trip unit provides long-time, short-time and instantaneous protection functions, together with advanced measurement, monitoring and protection capabilities for demanding electrical installations.
This model is a 3-pole withdrawable moving part (WMP) rated at 2500 A and up to 690 V AC. The E2.2S performance level provides a rated ultimate short-circuit breaking capacity of 85 kA at 400–440 V AC, making it suitable for high-current switchboards where dependable fault protection, selectivity and maintainability are required.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for demanding low-voltage power distribution.
- 2500 A rated uninterrupted current for high-current industrial and infrastructure installations.
- Ekip Hi-Touch LSI electronic trip unit with advanced protection and monitoring capabilities.
- LSI functionality provides long-time, short-time and instantaneous short-circuit protection.
- High short-circuit performance with 85 kA Icu at 400–440 V AC.
- 3-pole withdrawable moving-part design supports efficient switchboard inspection, maintenance and servicing.
Key Features
- ABB SACE Emax 2 E2.2S frame.
- 2500 A rated uninterrupted current.
- 3-pole configuration.
- Ekip Hi-Touch LSI solid-state electronic release.
- Long-time L overload protection.
- Short-time S short-circuit protection.
- Instantaneous I short-circuit protection.
- 690 V AC maximum operational voltage.
- 85 kA rated ultimate short-circuit breaking capacity at 400–440 V AC.
- Withdrawable moving part (WMP) configuration.
- Fitted with 4 auxiliary contacts and circuit-breaker open/closed position indication.
Advanced Protection for High-Current Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 E2.2S provide switching and protection for high-current low-voltage distribution circuits. The electronic trip unit monitors electrical conditions and initiates circuit interruption when configured protection thresholds are exceeded, helping protect switchgear, conductors and connected equipment against damaging overload and short-circuit currents.
The Ekip Hi-Touch LSI release combines long-time overload protection with short-time and instantaneous short-circuit protection, while providing advanced functionality for sophisticated power distribution systems. Together with the E2.2S frame's high breaking performance and withdrawable architecture, this makes the 1SDA072428R1 well suited to installations where precise protection, monitoring and maintainability are important.
Typical Applications
- Main incoming protection in low-voltage switchboards.
- Industrial power distribution systems.
- Transformer and installation protection.
- High-current feeder protection.
- Commercial and infrastructure electrical distribution.
- Power distribution centres and critical electrical installations.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| ABB order code | 1SDA072428R1 |
| Product type | Air circuit breaker moving part |
| Frame | E2.2S |
| Short-circuit performance level | S |
| Rated uninterrupted current (Iu) | 2500 A |
| Number of poles | 3 |
| Trip unit | Ekip Hi-Touch LSI |
| Release type | Solid-state electronic |
| Protection functions | L, S and I |
| Overload release setting range | 1000–2500 A |
| Short-time delayed short-circuit setting range | 1500–25000 A |
| Maximum operational voltage | 690 V AC |
| Rated ultimate short-circuit breaking capacity at 400–440 V AC | 85 kA |
| Rated short-time withstand current (1 s) | 66 kA |
| Auxiliary contacts | 4 |
| Configuration | Withdrawable moving part (WMP) |
| Product net dimensions (W × H × D) | 317 × 425 × 383 mm |
| Product net weight | 48 kg |
| EAN | 8015644762780 |
| Product group | Emax2 Air Circuit Breaker |
Frequently Asked Questions
What is the ABB 1SDA072428R1?
The ABB 1SDA072428R1 is an SACE Emax 2 E2.2S 2500 A three-pole air circuit breaker moving part equipped with an Ekip Hi-Touch LSI solid-state electronic release.
What is the rated current of the ABB E2.2S 1SDA072428R1?
The ABB 1SDA072428R1 has a rated uninterrupted current of 2500 A, making it suitable for demanding high-current low-voltage distribution systems.
What protection functions does the Ekip Hi-Touch LSI trip unit provide?
The Ekip Hi-Touch LSI provides L long-time overload, S short-time short-circuit and I instantaneous short-circuit protection.
What is the breaking capacity of the ABB 1SDA072428R1?
The E2.2S has a rated ultimate short-circuit breaking capacity of 85 kA at 400–440 V AC.
What is the maximum operational voltage of the ABB 1SDA072428R1?
The ABB 1SDA072428R1 is designed for AC systems with a maximum operational voltage of 690 V AC.
Is the ABB 1SDA072428R1 fixed or withdrawable?
This model is supplied as a withdrawable moving part (WMP) for installation with the appropriate Emax 2 fixed part.
Where is the ABB E2.2S 2500 Ekip Hi-Touch LSI typically used?
It is suitable for high-current low-voltage distribution applications including main switchboards, industrial power systems, transformer and feeder protection, and commercial or infrastructure installations.
Trusted by Electrical Professionals Worldwide
ABB SACE Emax 2 air circuit breakers are designed for demanding low-voltage power distribution systems where dependable protection, advanced electronic trip functionality, high short-circuit performance and maintainable switchgear architecture are required.
