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1SDA071968R1 ABB E6.2V/f 4000 Ekip Hi-Touch LSI 4p F HR Air Circuit Breaker
ABB 1SDA071968R1 E6.2V/f 4000 Ekip Hi-Touch LSI four-pole fully rated fixed air circuit breaker with a 4000 A rated current, 150 kA breaking capacity at 440 V AC, rear horizontal connections and advanced electronic LSI protection.
£34,080.74
Why Choose the ABB E6.2V/f 4000 Ekip Hi-Touch LSI 4p F HR Air Circuit Breaker?
The ABB E6.2V/f 4000 Ekip Hi-Touch LSI 4p F HR, order code 1SDA071968R1, is a high-performance air circuit breaker (ACB) designed for protection and switching in demanding low-voltage power distribution systems. As part of the advanced ABB SACE Emax 2 series, this fixed circuit breaker combines a 4000 A current rating with the advanced Ekip Hi-Touch electronic trip unit for industrial, commercial and infrastructure power distribution applications.
The Ekip Hi-Touch LSI trip unit provides long-time overload, short-time short-circuit and instantaneous short-circuit protection, together with advanced measurement, monitoring and protection capabilities. This makes the breaker suitable for sophisticated electrical distribution networks where accurate protection settings and detailed system information are required.
With a rated uninterrupted current of 4000 A, a four-pole fully rated configuration and fixed installation with rear horizontal connections, the 1SDA071968R1 is designed for integration into high-current low-voltage switchboards. The E6.2V/f performance level provides a rated ultimate short-circuit breaking capacity of 150 kA at 440 V AC and a rated short-time withstand current of 100 kA for 1 s.
Key Advantages
- High-capacity 4000 A air circuit breaker for demanding low-voltage distribution systems.
- Very high 150 kA ultimate breaking capacity at 440 V AC.
- Four-pole fully rated configuration for comprehensive switching and protection.
- Advanced Ekip Hi-Touch LSI electronic trip unit for protection, measurement and monitoring.
- 100 kA short-time withstand current for 1 s supports selective protection strategies.
- Fixed construction with rear horizontal connections for switchboard integration.
Key Features
- ABB SACE Emax 2 E6.2V/f series.
- 4000 A rated uninterrupted current.
- Four-pole fully rated construction.
- Ekip Hi-Touch LSI electronic trip unit.
- Long-time overload protection.
- Short-time delayed short-circuit protection.
- Instantaneous short-circuit protection.
- Advanced electrical measurement and monitoring functionality.
- 150 kA Icu at 440 V AC.
- 100 kA Icw for 1 s.
- Fixed installation with rear horizontal connections.
- Designed for high-performance low-voltage power distribution and protection.
Advanced Protection for High-Fault-Level Power Distribution
Air circuit breakers such as the ABB SACE Emax 2 E6.2V/f provide switching, isolation and protection for major low-voltage electrical distribution circuits. The high breaking capacity of the V-performance E6.2 platform makes this breaker particularly suitable for installations where very high prospective short-circuit currents may occur, including major switchboards, transformer-fed systems and critical industrial distribution networks.
The Ekip Hi-Touch LSI trip unit combines adjustable long-time, short-time and instantaneous protection with advanced electrical measurement and monitoring capabilities. Together with the breaker's high short-time withstand rating, these functions help engineers implement effective protection coordination, selective tripping and detailed supervision of complex electrical distribution systems.
Typical Applications
- Main incoming protection in high-current low-voltage switchboards.
- Industrial power distribution systems.
- Large commercial and infrastructure installations.
- Manufacturing and process plants.
- Power distribution centres and main switchgear.
- Transformer secondary and generator distribution systems.
- High-fault-level electrical distribution networks.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Product group | Emax2 Air Circuit Breaker |
| Order code / MPN | 1SDA071968R1 |
| Product type | Air circuit breaker (ACB) |
| Frame | E6.2 |
| Performance level | V |
| Rated uninterrupted current (Iu) | 4000 A |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 150 kA |
| Rated short-time withstand current (Icw), 1 s | 100 kA |
| Number of poles | 4 |
| Fourth pole | Fully rated |
| Trip unit | Ekip Hi-Touch LSI |
| Release type | Electronic trip unit |
| Protection functions | LSI (long-time, short-time and instantaneous) |
| Installation | Fixed |
| Main connection | Rear connection |
| Terminal orientation | Horizontal |
Frequently Asked Questions
What is the ABB 1SDA071968R1 used for?
The ABB 1SDA071968R1 is an Emax 2 air circuit breaker designed for switching and protecting high-current low-voltage power distribution systems, particularly installations requiring very high short-circuit breaking performance.
What is the current rating of the ABB E6.2V/f 4000?
The circuit breaker has a rated uninterrupted current of 4000 A.
What protection does the Ekip Hi-Touch LSI trip unit provide?
The Ekip Hi-Touch LSI trip unit provides long-time overload, short-time delayed short-circuit and instantaneous short-circuit protection, together with advanced electrical measurement and monitoring functionality.
What is the breaking capacity of the ABB E6.2V/f 4000?
The E6.2V/f 4000 has a rated ultimate short-circuit breaking capacity of 150 kA at 440 V AC and a rated short-time withstand current of 100 kA for 1 s.
Is the ABB 1SDA071968R1 fixed or withdrawable?
The 1SDA071968R1 is a fixed four-pole air circuit breaker with fully rated poles and rear horizontal connections.
Trusted Power Protection from ABB
ABB SACE Emax 2 air circuit breakers provide high-performance switching and protection for modern low-voltage power distribution systems, combining high current and short-circuit capabilities with advanced electronic protection, measurement and monitoring technology.
