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1SDA070869R1 ABB E1.2B 1600 Ekip Hi-Touch LSIG 3p F F Air Circuit Breaker
ABB 1SDA070869R1 Emax 2 E1.2B 1600 fixed three-pole air circuit breaker with a 1600 A rated uninterrupted current, 690 V AC rated operational voltage, Ekip Hi-Touch LSIG electronic trip unit and 42 kA short-circuit breaking capacity.
£7,207.61
Why Choose the ABB E1.2B 1600 Ekip Hi-Touch LSIG 3p F F Air Circuit Breaker?
The ABB E1.2B 1600 Ekip Hi-Touch LSIG 3p F F, order code 1SDA070869R1, is a high-performance SACE Emax 2 air circuit breaker (ACB) designed for protection, switching and management of low-voltage electrical distribution systems. As part of the advanced ABB Emax 2 E1.2 series, this fixed three-pole circuit breaker combines a 1600 A rated uninterrupted current with the sophisticated Ekip Hi-Touch LSIG solid-state electronic trip unit.
Designed for demanding industrial and commercial power distribution applications, the E1.2B provides comprehensive protection against overloads, short circuits and earth faults. The Ekip Hi-Touch LSIG electronic release combines long-time, short-time, instantaneous and earth-fault protection with advanced measurement and monitoring capabilities, supporting effective protection and supervision of modern electrical distribution networks.
With a rated uninterrupted current of 1600 A, a rated operational voltage of 690 V AC and a rated ultimate short-circuit breaking capacity of 42 kA, the E1.2B 1600 provides dependable protection for substantial electrical loads. Its fixed three-pole construction with front terminals enables straightforward integration into low-voltage switchboards, industrial distribution panels and critical power systems.
Key Advantages
- High-performance ABB SACE Emax 2 air circuit breaker for low-voltage power distribution.
- 1600 A rated uninterrupted current for high-current electrical circuits.
- 42 kA ultimate short-circuit breaking capacity for dependable fault protection.
- Advanced Ekip Hi-Touch LSIG solid-state electronic trip unit.
- LSIG protection functions covering overload, selective short-circuit, instantaneous short-circuit and earth-fault protection.
- Fixed three-pole construction with front terminals for switchboard integration.
- Supplied with four auxiliary contacts and circuit-breaker open/closed position indication.
- Advanced measurement and monitoring capabilities for modern power distribution systems.
Key Features
- ABB SACE Emax 2 E1.2B series.
- 1600 A rated uninterrupted current.
- 690 V AC rated operational voltage.
- Three-pole configuration.
- Fixed version for permanent switchboard installation.
- Front terminal connections.
- Ekip Hi-Touch LSIG solid-state electronic release.
- Long-time overload protection (L).
- Short-time selective short-circuit protection (S).
- Instantaneous short-circuit protection (I).
- Earth-fault protection (G).
- 42 kA rated ultimate short-circuit breaking capacity.
- 42 kA rated service short-circuit breaking capacity.
- Four auxiliary contacts with open/closed breaker position indication.
Advanced Circuit Protection for Low-Voltage Distribution
Air circuit breakers such as the ABB SACE Emax 2 provide switching, isolation and protection for high-current low-voltage distribution circuits. The compact E1.2 frame combines substantial current capacity with strong short-circuit performance, helping protect electrical equipment and distribution infrastructure while enabling efficient use of space within modern switchboards.
The Ekip Hi-Touch LSIG electronic trip unit provides long-time overload, short-time selective, instantaneous short-circuit and earth-fault protection. Its advanced electronic platform also supports sophisticated measurement and monitoring functions, making the breaker well suited to modern industrial, commercial and critical power distribution systems.
Typical Applications
- Low-voltage main distribution switchboards.
- Industrial power distribution systems.
- Commercial and large-building electrical distribution.
- Manufacturing plants and process facilities.
- Infrastructure and utility installations.
- Transformer secondary distribution systems.
- Data centres and critical power installations.
- Electrical switchgear and panel building.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Frame | E1.2B |
| Product ID / order code | 1SDA070869R1 |
| Product group | Emax2 Air Circuit Breaker |
| Product type | Air circuit breaker |
| Rated uninterrupted current (Iu) | 1600 A |
| Rated voltage | 690 V |
| Rated operational voltage | 690 V AC |
| Rated insulation voltage (Ui) | 1000 V AC |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Number of poles | 3 |
| Version | Fixed |
| Terminal arrangement | Front terminals |
| Trip unit | Ekip Hi-Touch LSIG |
| Release type | Solid-state electronic |
| Protection functions | LSIG |
| Rated ultimate short-circuit breaking capacity (Icu) | 42 kA |
| Rated service short-circuit breaking capacity (Ics) | 42 kA |
| Ics as percentage of Icu | 100% |
| Auxiliary contacts | 4 |
| Breaker position indication | Open / closed |
| Dimensions | 210 × 296 × 183 mm |
| Standard | IEC 60947-2 |
| EAN | 8015644747190 |
Frequently Asked Questions
What is the ABB 1SDA070869R1 used for?
The ABB 1SDA070869R1 is an Emax 2 air circuit breaker designed for switching and protecting high-current low-voltage electrical distribution circuits in industrial, commercial and infrastructure applications.
What is the rated current of the ABB E1.2B 1600?
The E1.2B 1600 Ekip Hi-Touch LSIG has a rated uninterrupted current of 1600 A.
What is the breaking capacity of the ABB E1.2B 1600?
The E1.2B 1600 has a rated ultimate short-circuit breaking capacity of 42 kA and a rated service short-circuit breaking capacity of 42 kA.
What protection does the Ekip Hi-Touch LSIG trip unit provide?
The Ekip Hi-Touch LSIG electronic trip unit provides long-time overload, short-time selective short-circuit, instantaneous short-circuit and earth-fault protection, together with advanced measurement and monitoring capabilities.
Is the ABB 1SDA070869R1 a fixed or withdrawable circuit breaker?
The 1SDA070869R1 is a fixed three-pole air circuit breaker with front terminals, designed for permanent installation within compatible low-voltage switchboards and distribution assemblies.
Trusted for Critical Power Distribution
ABB SACE Emax 2 air circuit breakers are widely used in low-voltage power distribution systems where dependable switching, high short-circuit performance and advanced electronic protection, measurement and monitoring are required.
