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1SDA071656R1 ABB E2.2B 2000 Ekip Touch LSIG 4p FHR Air Circuit Breaker
ABB 1SDA071656R1 E2.2B 2000 Ekip Touch LSIG four-pole fixed air circuit breaker with a 2000 A rated current, 42 kA breaking capacity at 400/415 V AC, LSIG electronic protection and rear horizontal flat terminals.
£8,214.89
Why Choose the ABB E2.2B 2000 Ekip Touch LSIG 4p FHR Air Circuit Breaker?
The ABB E2.2B 2000 Ekip Touch LSIG 4p FHR, order code 1SDA071656R1, is a high-performance four-pole air circuit breaker (ACB) from the ABB SACE Emax 2 range, designed for protection and control of high-current low-voltage electrical distribution systems. Combining a 2000 A rated uninterrupted current with the advanced Ekip Touch LSIG electronic trip unit, it provides comprehensive overload, selective short-circuit, instantaneous short-circuit and earth-fault protection.
This E2.2B circuit breaker is supplied in a fixed four-pole configuration with rear horizontal flat terminals. Its Ekip Touch LSIG solid-state electronic release provides configurable LSIG protection through ABB's advanced touch-interface platform, supporting straightforward commissioning, protection adjustment and monitoring within modern electrical distribution systems.
With a 2000 A rated uninterrupted current and a rated ultimate short-circuit breaking capacity of 42 kA at 400/415 V AC, the 1SDA071656R1 provides dependable protection for substantial electrical loads. The E2.2B maintains a 42 kA ultimate breaking capacity at 690 V AC and provides a rated short-time withstand current of 42 kA for 1 second, making it suitable for a broad range of industrial, commercial and infrastructure switchboards.
Key Advantages
- Advanced ABB SACE Emax 2 air circuit breaker for high-current low-voltage power distribution.
- 2000 A rated uninterrupted current for substantial industrial and commercial electrical loads.
- Four-pole configuration for three-phase distribution systems requiring neutral switching.
- Ekip Touch LSIG electronic trip unit provides comprehensive overload, short-circuit and earth-fault protection.
- 42 kA ultimate breaking capacity at 400/415 V AC for dependable fault interruption.
- 42 kA ultimate breaking capacity at 690 V AC extends protection capability across higher-voltage LV networks.
- 42 kA short-time withstand current for 1 second supports coordinated protection strategies.
- Fixed installation with rear horizontal flat terminals for integration into compatible switchboards.
Key Features
- ABB SACE Emax 2 E2.2B series.
- 2000 A rated uninterrupted current.
- Four-pole air circuit breaker.
- Ekip Touch LSIG solid-state electronic protection release.
- Long-time overload protection (L).
- Selective short-circuit protection (S).
- Instantaneous short-circuit protection (I).
- Integrated earth-fault protection (G).
- Overload release setting range of 800–2000 A.
- Short-time delayed short-circuit setting range of 1200–20000 A.
- Instantaneous short-circuit setting range of 3000–30000 A.
- 42 kA ultimate breaking capacity at 400/415 V AC.
- 42 kA short-time withstand current for 1 and 3 seconds.
- Fixed mounting configuration with rear horizontal flat terminals.
- Four auxiliary changeover contacts for signalling and control.
Advanced High-Current Power Distribution Protection
Air circuit breakers such as the ABB SACE Emax 2 E2.2B provide switching, isolation and protection for high-current low-voltage distribution circuits. They are commonly installed as incoming, outgoing or bus-coupler breakers in main distribution assemblies, where reliable interruption of overload, short-circuit and earth-fault currents is essential for protecting electrical equipment and maintaining continuity of supply.
The Ekip Touch LSIG electronic trip unit combines configurable long-time, short-time, instantaneous and earth-fault protection with an intuitive touch-based interface. Together with the Emax 2 platform, these functions enable effective protection coordination across complex electrical networks while providing the flexibility required for modern industrial, commercial and infrastructure power distribution systems.
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.
- Transformer and generator distribution systems.
- Data centres and critical power installations.
- Manufacturing and process industry switchgear.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame / product group | E2.2B |
| ABB order code | 1SDA071656R1 |
| EAN | 8015644755065 |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 2000 A |
| Number of poles | 4 |
| Trip unit | Ekip Touch LSIG |
| Release type | Electronic |
| Protection functions | LSIG – long-time overload, selective short-circuit, instantaneous short-circuit and earth-fault protection |
| Overload release setting range | 800–2000 A |
| Short-time delayed short-circuit release setting range | 1200–20000 A |
| Instantaneous short-circuit release setting range | 3000–30000 A |
| Rated operational voltage (Ue) | 690 V AC |
| Rated ultimate short-circuit breaking capacity (Icu) at 400 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 415 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 500 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 525 V AC | 42 kA |
| Rated ultimate short-circuit breaking capacity (Icu) at 690 V AC | 42 kA |
| Rated service short-circuit breaking capacity (Ics) | 100% of Icu |
| Rated short-time withstand current (Icw, 1 s) | 42 kA |
| Rated short-time withstand current (Icw, 3 s) | 42 kA |
| Short-circuit performance level | B |
| Installation | Fixed |
| Terminal arrangement | Rear flat horizontal |
| Main-circuit connection | Bolted |
| Auxiliary contacts | 4 changeover contacts |
| Integrated earth-fault protection | Yes |
| Suitable for IT networks | Yes, up to 690 V |
| Motor drive | Optional |
| Dimensions (H × W × D) | 366 × 371 × 270 mm |
| Applicable standard | IEC 60947-2 |
Frequently Asked Questions
What is the ABB 1SDA071656R1 used for?
The ABB 1SDA071656R1 is a 2000 A four-pole air circuit breaker designed to protect and control high-current low-voltage distribution circuits in industrial, commercial and infrastructure installations.
What is the rated current of the ABB E2.2B 2000?
The E2.2B 2000 supplied under ABB order code 1SDA071656R1 has a rated uninterrupted current of 2000 A.
What protection unit is fitted to the 1SDA071656R1?
The circuit breaker is fitted with an Ekip Touch LSIG electronic trip unit, providing long-time overload, selective short-circuit, instantaneous short-circuit and earth-fault protection.
What is the breaking capacity of the ABB E2.2B 2000?
The E2.2B 2000 has a rated ultimate short-circuit breaking capacity of 42 kA at 400/415 V AC, with the 42 kA rating maintained at operating voltages up to 690 V AC.
Is the ABB 1SDA071656R1 fixed or withdrawable?
The 1SDA071656R1 is a fixed air circuit breaker with four poles and rear horizontal flat terminals, intended for permanent installation within compatible low-voltage switchgear and distribution assemblies.
Trusted ABB Protection for High-Current Power Systems
ABB SACE Emax 2 air circuit breakers combine robust fault-interruption performance with advanced electronic protection, making the E2.2B with Ekip Touch LSIG a dependable choice for demanding low-voltage distribution systems requiring comprehensive overload, short-circuit and earth-fault protection.
