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1SDA071538R1 ABB E2.2S 800 Ekip Hi-Touch LSI 4p FHR Air Circuit Breaker
ABB 1SDA071538R1 E2.2S 800 Ekip Hi-Touch LSI four-pole fixed air circuit breaker with an 800 A rated current, advanced LSI electronic protection and rear horizontal terminals for low-voltage power distribution.
£8,975.00
Why Choose the ABB E2.2S 800 Ekip Hi-Touch LSI 4p FHR Air Circuit Breaker?
The ABB E2.2S 800 Ekip Hi-Touch LSI 4p FHR, order code 1SDA071538R1, is a high-performance four-pole air circuit breaker (ACB) from the ABB SACE Emax 2 range, designed for reliable protection and control of low-voltage electrical distribution systems. Combining an 800 A rated current with the advanced Ekip Hi-Touch LSI electronic trip unit, it provides sophisticated protection, measurement and system monitoring capabilities for demanding industrial and commercial power distribution applications.
This E2.2S circuit breaker is supplied in a fixed four-pole configuration with rear horizontal terminals. Its Ekip Hi-Touch LSI electronic trip unit provides long-time overload, selective short-circuit and instantaneous short-circuit protection, helping protect electrical installations while supporting selective and efficient power distribution.
With an 800 A rated uninterrupted current, an E2.2S performance level and a rated ultimate short-circuit breaking capacity of up to 85 kA at 415 V AC, the 1SDA071538R1 is engineered for substantial low-voltage distribution duties. The breaker is designed for operation in systems up to 690 V AC and is suitable for switchboards, industrial distribution systems, infrastructure and critical power applications.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
- 800 A rated current for demanding industrial and commercial electrical systems.
- Four-pole configuration for switching and protecting three-phase systems with neutral.
- Advanced Ekip Hi-Touch LSI electronic trip unit for comprehensive circuit protection.
- Rated ultimate short-circuit breaking capacity of up to 85 kA at 415 V AC.
- Fixed installation with rear horizontal terminals for switchboard integration.
- Advanced measurement and monitoring capabilities support intelligent power distribution.
- Part of ABB's compact and modular Emax 2 circuit breaker platform.
Key Features
- ABB SACE Emax 2 E2.2S series.
- 800 A rated uninterrupted current.
- Four-pole air circuit breaker.
- Ekip Hi-Touch LSI solid-state electronic protection release.
- Long-time overload protection (L).
- Selective short-circuit protection (S).
- Instantaneous short-circuit protection (I).
- Rated operational voltage up to 690 V AC.
- 85 kA ultimate breaking capacity at 415 V AC.
- 66 kA short-time withstand current for the E2.2S performance class.
- Fixed mounting configuration with rear horizontal terminals.
- Supplied with auxiliary contacts and circuit-breaker open/closed position indication.
Advanced Circuit Protection for Power Distribution
Air circuit breakers such as the ABB Emax 2 E2.2S provide switching, isolation and protection for high-current low-voltage distribution circuits. They are commonly installed as incoming, outgoing or bus-coupler breakers in electrical switchboards, where dependable interruption of overload and short-circuit currents is essential for equipment protection and continuity of supply.
The Ekip Hi-Touch LSI trip unit enhances the E2.2S platform with configurable electronic protection and advanced monitoring functionality. Its LSI protection functions enable coordinated protection against overloads and short circuits, helping engineers achieve effective selectivity while improving visibility of electrical system performance.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial and infrastructure electrical installations.
- Incoming and outgoing feeder protection.
- Bus-coupler and distribution circuit applications.
- Manufacturing and process industry switchgear.
- Data centres and critical power distribution systems.
- Building services and large electrical installations.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame / product group | E2.2S |
| ABB order code | 1SDA071538R1 |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 800 A |
| Number of poles | 4 |
| Trip unit | Ekip Hi-Touch LSI |
| Protection functions | LSI – overload, selective short-circuit and instantaneous short-circuit protection |
| Rated operational voltage (Ue) | up to 690 V AC |
| Rated ultimate short-circuit breaking capacity (Icu) at 415 V AC | 85 kA |
| Rated short-time withstand current (Icw, 1 s) | 66 kA |
| Frequency | 50 / 60 Hz |
| Installation | Fixed |
| Terminal arrangement | Rear horizontal |
| EAN | 8015644753887 |
| Applicable standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA071538R1 used for?
The ABB 1SDA071538R1 is an 800 A four-pole air circuit breaker designed to protect and control low-voltage power distribution circuits in industrial, commercial and infrastructure installations.
What is the rated current of the ABB E2.2S 800?
The E2.2S 800 supplied under ABB order code 1SDA071538R1 has a rated uninterrupted current of 800 A.
What protection unit is fitted to the 1SDA071538R1?
The circuit breaker is fitted with an Ekip Hi-Touch LSI electronic trip unit, providing long-time overload, selective short-circuit and instantaneous short-circuit protection.
What is the breaking capacity of this ABB Emax 2 circuit breaker?
The E2.2S performance class provides a rated ultimate short-circuit breaking capacity of up to 85 kA at 415 V AC, with a 66 kA short-time withstand current for 1 second.
Is the ABB 1SDA071538R1 fixed or withdrawable?
The 1SDA071538R1 is a fixed air circuit breaker with four poles and rear horizontal terminals, intended for permanent installation within compatible low-voltage switchgear and distribution assemblies.
Trusted ABB Protection for Critical Power Systems
ABB SACE Emax 2 air circuit breakers combine high-performance electrical protection with advanced electronic trip technology, making them a dependable choice for sophisticated low-voltage distribution systems in industrial, commercial and infrastructure applications.
