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ABB 1SDA072358R1 E2.2S 1600 Ekip Hi-Touch LSI 3p WMP is a three-pole 1600 A withdrawable SACE Emax 2 air circuit breaker with Ekip Hi-Touch LSI electronic protection and 85 kA breaking capacity at 400–440 V AC.
£8,478.00
The ABB E2.2S 1600 Ekip Hi-Touch LSI 3p WMP, order code 1SDA072358R1, is a high-performance SACE Emax 2 air circuit breaker designed for advanced protection and switching in low-voltage power distribution systems. Part of the ABB Emax 2 E2.2 series, this three-pole withdrawable breaker combines a 1600 A rated current with the advanced Ekip Hi-Touch LSI solid-state electronic protection release.
Designed for demanding industrial, commercial and infrastructure installations, the E2.2S provides dependable protection against overload and short-circuit conditions. Its Ekip Hi-Touch LSI release provides long-time, short-time and instantaneous protection functions, supporting selective coordination and advanced management of critical low-voltage distribution networks.
With a rated operational voltage of 690 V AC, an ultimate short-circuit breaking capacity of 85 kA at 400–440 V AC and 66 kA at 500–690 V AC, the E2.2S 1600 delivers robust fault interruption for demanding power systems. Its withdrawable moving-part construction facilitates maintenance and replacement within compatible ABB Emax 2 switchgear.
Air circuit breakers such as the ABB Emax 2 E2.2S protect electrical distribution systems by interrupting excessive current during overload and short-circuit conditions. Their high breaking capacity and configurable electronic protection make them suitable for main and distribution circuits where reliable fault interruption and selective coordination are essential.
The Ekip Hi-Touch LSI release provides advanced long-time, short-time and instantaneous protection capabilities for sophisticated power distribution applications. Combined with the withdrawable Emax 2 architecture, it provides a flexible solution for switchboards where advanced protection, operational continuity and efficient servicing are important.
| Series | SACE Emax 2 |
|---|---|
| Order code | 1SDA072358R1 |
| EAN | 8015644762087 |
| Product type | Air circuit breaker moving part |
| Frame | E2.2 |
| Performance level | S |
| Rated current (In) | 1600 A |
| Rated uninterrupted current (Iu) | 1600 A |
| Number of poles | 3 |
| Current type | AC |
| Protection release | Ekip Hi-Touch LSI |
| Release type | Solid-state electronic |
| Protection functions | Long-time, short-time and instantaneous (LSI) |
| Overload release setting range | 640–1600 A |
| Short-time short-circuit release setting range | 960–16000 A |
| Instantaneous short-circuit release setting range | 2400–24000 A |
| 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 400–440 V AC | 85 kA |
| Ultimate short-circuit breaking capacity (Icu) at 500–690 V AC | 66 kA |
| Rated service short-circuit breaking capacity (Ics) | 100% of Icu |
| Short-time withstand current (Icw) | 66 kA for 1 s; 50 kA for 3 s |
| Construction | Withdrawable moving part |
| Main circuit connection | Connection via separate chassis / fixed part |
| Auxiliary contacts | 4 change-over contacts |
| Motor operator | Optional |
| Protection rating | IP30 |
| Power loss | 288 W |
| Electrical durability at ≤440 V AC | 12,000 cycles |
| Electrical durability at 500–690 V AC | 10,000 cycles |
| Mechanical durability | 25,000 cycles |
| Dimensions (W × H × D) | 317 × 425 × 383 mm |
| Product net weight | 48 kg |
| Standard | IEC 60947-2 |
The ABB 1SDA072358R1 is a 1600 A Emax 2 air circuit breaker designed for advanced switching and protection of low-voltage AC power distribution circuits against overload and short-circuit conditions.
This breaker uses the ABB Ekip Hi-Touch LSI electronic release, providing long-time, short-time and instantaneous overcurrent protection functions.
The E2.2S has an ultimate short-circuit breaking capacity of 85 kA at 400–440 V AC and 66 kA at 500–690 V AC.
The 1SDA072358R1 is the moving part of a withdrawable Emax 2 air circuit breaker, designed for installation with the appropriate compatible fixed part or chassis.
LSI denotes long-time, short-time and instantaneous protection, providing overload protection together with delayed and instantaneous short-circuit protection functions.
ABB SACE Emax 2 air circuit breakers combine high fault-breaking performance, advanced electronic protection and flexible switchgear integration for demanding industrial, commercial and infrastructure power distribution systems.
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