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.
1SDA072318R1 ABB E2.2S 1250 Ekip Hi-Touch LSI 3p WMP Air Circuit Breaker
ABB 1SDA072318R1 SACE Emax 2 E2.2S 1250 A three-pole withdrawable air circuit breaker moving part with Ekip Hi-Touch LSI electronic overload and selective short-circuit protection.
£7,907.93
Why Choose the ABB E2.2S 1250 Ekip Hi-Touch LSI 3p WMP Air Circuit Breaker?
The ABB E2.2S 1250 Ekip Hi-Touch LSI 3p WMP, order code 1SDA072318R1, is a high-performance SACE Emax 2 air circuit breaker moving part designed for advanced protection and switching in demanding low-voltage AC power distribution systems. This three-pole E2.2S model combines a rated uninterrupted current of 1250 A with ABB's advanced Ekip Hi-Touch LSI electronic protection release.
The Ekip Hi-Touch LSI trip unit provides long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection. The Hi-Touch platform provides advanced protection, measurement and monitoring functionality for applications requiring sophisticated power-system supervision and selective coordination, while the LSI configuration focuses protection on overload and short-circuit conditions.
This version is supplied as a withdrawable moving part (WMP) for use with the corresponding Emax 2 fixed part. With an ultimate short-circuit breaking capacity of 85 kA at 415 V AC and 66 kA at 690 V AC, the E2.2S is engineered for substantial industrial, commercial, infrastructure and critical power-distribution duties.
Key Advantages
- Advanced ABB SACE Emax 2 E2.2S air circuit breaker platform.
- 1250 A rated uninterrupted current for high-current distribution circuits.
- Three-pole configuration for three-phase AC power systems.
- Ekip Hi-Touch LSI electronic trip unit for advanced protection and power-system monitoring.
- Long-time, short-time delayed and instantaneous short-circuit protection functions.
- 85 kA ultimate short-circuit breaking capacity at 415 V AC.
- 66 kA ultimate short-circuit breaking capacity at 690 V AC.
- Adjustable protection settings support selective coordination within complex distribution networks.
- Withdrawable construction facilitates inspection, servicing and breaker replacement.
- Four auxiliary change-over contacts support breaker-status signalling and automation integration.
Key Features
- ABB SACE Emax 2 E2.2S series.
- 1250 A rated uninterrupted current.
- 3-pole circuit-breaker configuration.
- Ekip Hi-Touch LSI solid-state electronic protection release.
- Long-time overload protection (L).
- Short-time delayed short-circuit protection (S).
- Instantaneous short-circuit protection (I).
- 500–1250 A overload release adjustment range.
- 750–12500 A short-time delayed short-circuit adjustment range.
- 1875–18750 A instantaneous short-circuit adjustment range.
- 690 V AC rated voltage.
- 85 kA Icu at 400–415 V AC.
- 66 kA Icu at 690 V AC.
- Withdrawable moving part (WMP) construction.
- Four auxiliary change-over contacts.
- Circuit-breaker open/closed position indication.
- Optional motor drive capability.
Advanced and Selective Protection for Power Distribution
The ABB SACE Emax 2 E2.2S provides dependable protection for high-current low-voltage distribution circuits. Its Ekip Hi-Touch LSI release combines long-time overload protection with short-time delayed and instantaneous short-circuit functions, enabling coordinated fault protection while providing the advanced measurement and monitoring capabilities associated with ABB's Hi-Touch platform.
The E2.2S frame combines strong short-circuit performance with the serviceability of a withdrawable design. The moving part can be separated from the compatible fixed part for inspection, servicing or replacement, while auxiliary contacts and breaker-position indication support integration into switchboard monitoring and automation systems.
Typical Applications
- Industrial low-voltage power distribution switchboards.
- Main incomer and high-current feeder protection.
- Manufacturing and process-industry electrical systems.
- Commercial building power distribution.
- Transformer secondary distribution systems.
- Data centres and critical power infrastructure.
- Utility and infrastructure electrical installations.
- Three-phase AC networks requiring advanced selective LSI protection.
- Withdrawable switchgear requiring sophisticated electronic protection and monitoring.
Technical Specifications
| Series | SACE Emax 2 E2.2 |
|---|---|
| ABB order code | 1SDA072318R1 |
| Product group | Emax2 Air Circuit Breaker |
| Product type | Air circuit breaker moving part |
| Performance level | S |
| Version | Withdrawable moving part (WMP) |
| Number of poles | 3 |
| Rated uninterrupted current Iu | 1250 A |
| Rated voltage | 690 V AC |
| Rated ultimate short-circuit breaking capacity Icu at 400–415 V AC | 85 kA |
| Rated ultimate short-circuit breaking capacity Icu at 690 V AC | 66 kA |
| Rated short-time withstand current Icw (1 s) | 66 kA |
| Protection release | Ekip Hi-Touch LSI |
| Release technology | Solid-state electronic |
| Protection functions | Long-time overload (L), short-time delayed short circuit (S) and instantaneous short circuit (I) |
| Overload release setting range | 500–1250 A |
| Short-time delayed short-circuit setting range | 750–12500 A |
| Instantaneous short-circuit setting range | 1875–18750 A |
| Integrated earth-fault protection | No |
| Auxiliary contacts | 4 change-over contacts |
| Breaker position indication | Open / closed |
| Trip indication contact | S51 |
| Main-circuit connection | Via separate fixed part |
| Motor drive | Optional |
| Dimensions | 317 × 425 × 383 mm |
| Net weight | 48 kg |
| Standard | IEC |
Frequently Asked Questions
What is the ABB 1SDA072318R1?
The ABB 1SDA072318R1 is a SACE Emax 2 E2.2S 1250 A three-pole withdrawable air circuit breaker moving part equipped with an Ekip Hi-Touch LSI solid-state electronic protection release.
What protection functions does the Ekip Hi-Touch LSI release provide?
The Ekip Hi-Touch LSI release provides long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection. This LSI configuration does not include the integrated earth-fault protection provided by LSIG versions.
What is the rated current of the ABB E2.2S 1SDA072318R1?
The circuit breaker has a rated uninterrupted current of 1250 A, with an overload release setting range of 500–1250 A.
What is the short-circuit performance of the E2.2S 1250?
The E2.2S 1250 provides an ultimate short-circuit breaking capacity of 85 kA at 400–415 V AC and 66 kA at 690 V AC, together with a rated short-time withstand current of 66 kA for 1 s.
Is the ABB 1SDA072318R1 a fixed or withdrawable circuit breaker?
This product is a withdrawable moving part (WMP) designed for use with the corresponding ABB SACE Emax 2 fixed part, which is ordered separately, to form a complete withdrawable air circuit breaker installation.
Trusted Protection from ABB
ABB SACE Emax 2 air circuit breakers combine high-current switching, advanced electronic protection, sophisticated power-system monitoring and flexible withdrawable switchgear integration for dependable protection in demanding low-voltage distribution systems.
