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1SDA071705R1 ABB E2.2S 2500 Ekip Touch LSI 4-Pole Air Circuit Breaker
ABB 1SDA071705R1 is a SACE Emax 2 E2.2S 2500 A four-pole fixed air circuit breaker with rear flat horizontal terminals and an Ekip Touch LSI solid-state electronic protection release for low-voltage power distribution.
£11,620.70
Why Choose the ABB 1SDA071705R1 E2.2S 2500 Ekip Touch LSI Air Circuit Breaker?
The ABB 1SDA071705R1 is a high-performance SACE Emax 2 E2.2S air circuit breaker designed for protection, switching and isolation in demanding low-voltage power distribution systems. Configured as an E2.2S 2500 Ekip Touch LSI 4p F HR, it combines a 2500 A rated uninterrupted current, four-pole construction and ABB's Ekip Touch LSI solid-state electronic protection release.
The Ekip Touch LSI release provides Long-time (L), Short-time (S) and Instantaneous (I) protection functions, delivering adjustable overload protection together with selective and instantaneous short-circuit protection. The Ekip Touch platform provides an intuitive touchscreen interface for protection configuration and monitoring, supporting precise coordination within sophisticated low-voltage distribution systems.
The 1SDA071705R1 is a fixed four-pole circuit breaker equipped with rear flat horizontal terminals. Rated for operation up to 690 V AC, the E2.2S performance level provides an ultimate short-circuit breaking capacity of 85 kA at 400/415 V AC and 66 kA at 690 V AC, making it suitable for demanding industrial, commercial and infrastructure switchboards.
Key Advantages
- 2500 A SACE Emax 2 air circuit breaker for high-current low-voltage power distribution.
- Four-pole configuration with 100% neutral pole current.
- Advanced Ekip Touch LSI electronic protection release.
- Long-time, short-time and instantaneous protection for overload and short-circuit conditions.
- 85 kA Icu at 400/415 V AC for demanding short-circuit duties.
- Fixed installation with rear flat horizontal terminals for permanent switchboard integration.
Key Features
- ABB SACE Emax 2 E2.2 frame.
- S short-circuit performance level.
- 2500 A rated uninterrupted current.
- Four-pole construction.
- 100% neutral pole current.
- Ekip Touch LSI solid-state electronic release.
- Long-time (L) overload protection.
- Short-time (S) selective short-circuit protection.
- Instantaneous (I) short-circuit protection.
- No integrated ground-fault protection in this LSI configuration.
- 85 kA Icu at 400/415 V AC.
- 66 kA Icu at 690 V AC.
- 66 kA Icw for 1 s.
- Fixed (F) execution.
- Rear flat horizontal (HR) terminals.
- Four auxiliary contacts with circuit-breaker open/closed position indication.
Reliable Protection for Low-Voltage Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 provide switching, isolation and protection for high-current low-voltage distribution circuits. The electronic protection release monitors circuit conditions and initiates interruption when configured protection thresholds are exceeded, helping protect cables, switchgear and connected equipment against overload and short-circuit faults.
The Ekip Touch LSI release combines adjustable long-time overload protection with selective short-time and instantaneous short-circuit protection. Together with the E2.2S frame, 2500 A current rating, four-pole construction, fixed execution and rear flat horizontal terminals, the 1SDA071705R1 provides a robust and configurable protection solution for demanding industrial, commercial and infrastructure power distribution systems.
Typical Applications
- Industrial low-voltage switchboards and distribution panels.
- Main incoming and outgoing power distribution circuits.
- Transformer secondary distribution and protection.
- Industrial plants and manufacturing facilities.
- Commercial buildings and infrastructure power distribution.
- Generator and critical power distribution systems.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame / subtype | E2.2S |
| ABB order code | 1SDA071705R1 |
| EAN / GTIN | 8015644755553 |
| Product type | Air circuit breaker |
| Rated current (In) | 2500 A |
| Rated uninterrupted current (Iu) | 2500 A |
| Number of poles | 4 |
| Neutral pole current | 100% of Iu |
| Current type | AC |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Ultimate short-circuit breaking capacity (Icu) at 400 V AC | 85 kA |
| Ultimate short-circuit breaking capacity (Icu) at 415 V AC | 85 kA |
| Ultimate short-circuit breaking capacity (Icu) at 440 V AC | 85 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500/525 V AC | 66 kA |
| Ultimate short-circuit breaking capacity (Icu) at 690 V AC | 66 kA |
| Service short-circuit breaking capacity (Ics) | 100% of Icu |
| Rated short-time withstand current (Icw) | 66 kA for 1 s |
| Release | Ekip Touch LSI |
| Release type | Solid-state electronic (EL) |
| Protection functions | Long-time (L), Short-time (S), Instantaneous (I) |
| Overload release adjustment range | 1000–2500 A |
| Instantaneous short-circuit adjustment range | 3750–37500 A |
| Integrated ground-fault protection | No |
| Installation version | Fixed |
| Terminal connection | Rear flat horizontal |
| Terminal type | Bolt |
| Connecting capacity | 1800 mm² |
| Recommended main circuit screw size | M12 |
| Tightening torque | 70 N·m |
| Auxiliary contacts | 4 |
| Open/closed position indication | Yes |
| Power loss | 267 W |
| Mechanical durability | 20,000 cycles |
| Electrical durability | 8,000 cycles at Ue ≤ 440 V; 7,000 cycles at 500–690 V |
| Suitable for IT networks | Yes, up to 690 V |
| Standard | IEC |
| Dimensions (W × H × D) | 366 × 371 × 270 mm |
| Net weight | 53 kg |
| Country of origin | Italy |
Frequently Asked Questions
What is the ABB 1SDA071705R1?
The ABB 1SDA071705R1 is a SACE Emax 2 E2.2S air circuit breaker rated at 2500 A, with four poles, fixed construction, rear flat horizontal terminals and an Ekip Touch LSI electronic protection release.
What protection functions does the Ekip Touch LSI release provide?
The Ekip Touch LSI release provides Long-time (L), Short-time (S) and Instantaneous (I) protection functions for overload, selective short-circuit and instantaneous short-circuit protection.
What is the rated current of the ABB 1SDA071705R1?
The circuit breaker has a rated uninterrupted current of 2500 A.
What is the breaking capacity of the ABB 1SDA071705R1?
The E2.2S configuration has an ultimate short-circuit breaking capacity of 85 kA at 400/415 V AC and 66 kA at 690 V AC.
Does the ABB 1SDA071705R1 provide ground-fault protection?
No. The Ekip Touch LSI release provides long-time, short-time and instantaneous protection and does not include integrated ground-fault protection.
Is the ABB 1SDA071705R1 fixed or withdrawable?
The 1SDA071705R1 is a fixed-version Emax 2 air circuit breaker with rear flat horizontal terminals for permanent installation within suitable low-voltage switchgear.
Trusted by Power Distribution Professionals Worldwide
ABB SACE Emax 2 air circuit breakers are engineered for dependable low-voltage power distribution, combining advanced electronic protection, robust switching performance and flexible system integration for industrial, commercial and infrastructure installations.
