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ABB 1SDA071070R1 Emax 2 E2.2N 2500 air circuit breaker, a 2500 A three-pole fixed ACB with Ekip G Hi-Touch LSIG protection, 690 V AC rated operational voltage and 66 kA short-circuit breaking capacity.
£11,401.45
The ABB E2.2N 2500 Ekip G Hi-Touch LSIG 3p F HR, order code 1SDA071070R1, is a high-performance Emax 2 air circuit breaker (ACB) designed for reliable protection, control and monitoring of low-voltage electrical distribution systems. As part of the advanced ABB SACE Emax 2 series, it combines a 2500 A current rating with sophisticated electronic protection and generator-specific functionality.
This fixed three-pole circuit breaker incorporates the Ekip G Hi-Touch LSIG electronic trip unit, providing adjustable protection against overload, selective short circuit, instantaneous short circuit and earth faults. The G Hi-Touch version is specifically equipped with advanced generator protection functions, making it particularly suitable for generating plants, critical power systems and sophisticated industrial power distribution applications.
With a rated uninterrupted current of 2500 A, rated operational voltage up to 690 V AC and an ultimate short-circuit breaking capacity of 66 kA across key industrial AC voltages up to 690 V, the E2.2N provides robust protection for demanding installations. The breaker features a fixed mounting configuration, three poles and rear horizontal terminals for integration into low-voltage switchboards.
Air circuit breakers such as the ABB Emax 2 E2.2N protect high-current low-voltage distribution systems against overloads, short circuits and earth faults while providing controlled switching and isolation. The E2.2 platform is engineered to combine high breaking performance with advanced electronic protection in compact switchboard installations.
The Ekip G Hi-Touch LSIG trip unit extends conventional circuit protection with generator-specific functions, advanced measurement and power-quality analysis. Integrated Ekip Measuring Pro and Network Analyzer capabilities support detailed monitoring of electrical parameters and network conditions, helping operators identify abnormal conditions and manage critical electrical infrastructure more effectively.
| Series | SACE Emax 2 |
|---|---|
| Order code / MPN | 1SDA071070R1 |
| EAN | 8015644749200 |
| Product type | Air circuit breaker (ACB) |
| Frame | E2.2 |
| Performance level | N |
| Rated uninterrupted current (Iu) | 2500 A |
| Rated operational voltage (Ue) | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated ultimate short-circuit breaking capacity (Icu) | 66 kA at 400 / 415 / 440 / 500 / 525 / 690 V AC |
| Rated service short-circuit breaking capacity (Ics) | 100% of Icu |
| Rated short-time withstand current (Icw) | 66 kA for 1 s; 50 kA for 3 s |
| Number of poles | 3 |
| Frequency | 50 / 60 Hz |
| Trip unit | Ekip G Hi-Touch LSIG |
| Protection functions | Long-time overload, selective short circuit, instantaneous short circuit and earth fault |
| Mounting type | Fixed |
| Terminal connection | Rear flat horizontal |
| Standard | IEC 60947-2 |
The ABB 1SDA071070R1 is an Emax 2 air circuit breaker designed to protect and control high-current low-voltage electrical distribution systems, with specialised Ekip G Hi-Touch functions for generator protection applications.
The breaker has a rated uninterrupted current of 2500 A, making it suitable for high-current industrial and commercial power distribution systems.
The E2.2N 2500 has a rated ultimate short-circuit breaking capacity of 66 kA at key industrial AC voltages up to 690 V.
The Ekip G Hi-Touch LSIG electronic trip unit provides adjustable long-time overload, selective short-circuit, instantaneous short-circuit and earth-fault protection, together with additional protection functions intended for generator applications.
The 1SDA071070R1 is a fixed three-pole air circuit breaker with rear flat horizontal terminal connections for installation in low-voltage switchboards.
ABB SACE Emax 2 air circuit breakers combine high-performance electrical protection, advanced electronic trip technology, measurement and connectivity capabilities for demanding low-voltage power distribution and generator applications.
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