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1SDA071990R1 ABB E6.2H/f 5000 Ekip G Hi-Touch LSIG 4p F HR Air Circuit Breaker
ABB 1SDA071990R1 E6.2H/f 5000 Ekip G Hi-Touch LSIG four-pole fixed air circuit breaker with a 5000 A rated current, full-size neutral, rear horizontal terminals, 100 kA breaking capacity at 440 V AC and advanced electronic LSIG protection.
£36,353.03
Why Choose the ABB E6.2H/f 5000 Ekip G Hi-Touch LSIG 4p F HR Air Circuit Breaker?
The ABB E6.2H/f 5000 Ekip G Hi-Touch LSIG 4p F HR, order code 1SDA071990R1, is a high-performance air circuit breaker (ACB) designed for protection, switching and management of demanding low-voltage power distribution and generator applications. As part of the advanced ABB SACE Emax 2 series, it combines a high 5000 A rated uninterrupted current with sophisticated electronic protection for major industrial, commercial and infrastructure electrical systems.
The breaker incorporates an Ekip G Hi-Touch LSIG solid-state electronic trip unit, providing long-time overload, short-time short-circuit, instantaneous short-circuit and earth-fault protection. The generator-oriented Ekip G platform and advanced Hi-Touch functionality provide comprehensive protection, measurement and monitoring capabilities for installations requiring precise coordination and dependable management of electrical power.
This model is a fixed four-pole circuit breaker with a full-size neutral and rear horizontal terminals. The E6.2H/f performance level provides a rated ultimate short-circuit breaking capacity of 100 kA at 440 V AC and a rated short-time withstand current of 100 kA for 1 s, making it suitable for high-current distribution systems where substantial prospective fault currents can occur.
Key Advantages
- High-capacity 5000 A air circuit breaker for demanding low-voltage power systems.
- Four-pole configuration with full-size neutral for comprehensive switching and protection.
- Advanced Ekip G Hi-Touch LSIG electronic trip unit for generator and power distribution protection.
- Integrated long-time, short-time, instantaneous and earth-fault protection.
- 100 kA ultimate short-circuit breaking capacity at 440 V AC.
- 100 kA short-time withstand current for 1 s supports selective protection strategies.
- Fixed construction with rear horizontal terminals for switchboard integration.
Key Features
- ABB SACE Emax 2 E6.2H/f series.
- 5000 A rated uninterrupted current.
- Four-pole construction with full-size neutral.
- Ekip G Hi-Touch LSIG solid-state electronic release.
- Long-time overload protection.
- Short-time delayed short-circuit protection.
- Instantaneous short-circuit protection.
- Integrated earth-fault protection.
- Advanced electrical protection, measurement and monitoring capabilities.
- 100 kA Icu at 440 V AC.
- 100 kA Icw for 1 s.
- Rated voltage of 690 V AC.
- Fixed installation with rear horizontal terminals.
- Fitted with four auxiliary changeover contacts and circuit breaker open/closed position indication.
Advanced Generator and High-Current Power Protection
Air circuit breakers such as the ABB SACE Emax 2 E6.2H/f provide switching, isolation and protection for major low-voltage electrical circuits. The combination of a 5000 A continuous-current rating and high short-circuit performance makes this breaker suitable for substantial power distribution and generator installations where dependable fault protection and system selectivity are essential.
The Ekip G Hi-Touch LSIG trip unit combines adjustable long-time, short-time, instantaneous and earth-fault protection with advanced monitoring and measurement functionality. Together with the Emax 2 platform's high short-time withstand capability, these functions help engineers coordinate protective devices, maintain selective operation and manage complex low-voltage electrical systems.
Typical Applications
- Generator protection and generator-fed distribution systems.
- 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.
- High-current electrical networks requiring comprehensive LSIG protection.
Technical Specifications
| Series | SACE Emax 2 |
|---|---|
| Product group | Emax2 Air Circuit Breaker |
| Order code / MPN | 1SDA071990R1 |
| EAN | 8015644758400 |
| Product type | Air circuit breaker (ACB) |
| Frame | E6.2 |
| Performance level | H |
| Rated uninterrupted current (Iu) | 5000 A |
| Rated voltage | 690 V AC |
| Rated ultimate short-circuit breaking capacity (Icu) at 440 V AC | 100 kA |
| Rated short-time withstand current (Icw), 1 s | 100 kA |
| Number of poles | 4 |
| Neutral | Full size |
| Trip unit | Ekip G Hi-Touch LSIG |
| Release type | Solid-state electronic release |
| Protection functions | LSIG (long-time, short-time, instantaneous and earth-fault) |
| Overload release adjustment range | 2000–5000 A |
| Short-time short-circuit release adjustment range | 3000–50000 A |
| Instantaneous short-circuit release adjustment range | 7500–75000 A |
| Integrated earth-fault protection | Yes |
| Installation | Fixed |
| Main circuit connection | Bolt connection |
| Terminal position | Rear horizontal |
| Operating element | Push button |
| Auxiliary contacts | 4 changeover contacts |
| Position indication | Circuit breaker open / closed |
| Motor operator | Optional |
| Protection rating | IP30 |
Frequently Asked Questions
What is the ABB 1SDA071990R1 used for?
The ABB 1SDA071990R1 is an Emax 2 air circuit breaker designed for switching and protecting high-current low-voltage power systems, including generator and major power distribution applications.
What is the current rating of the ABB E6.2H/f 5000?
The circuit breaker has a rated uninterrupted current of 5000 A, making it suitable for major low-voltage power distribution and generator applications.
What protection does the Ekip G Hi-Touch LSIG trip unit provide?
The Ekip G Hi-Touch LSIG electronic trip unit provides long-time overload, short-time delayed short-circuit, instantaneous short-circuit and earth-fault protection, together with advanced protection, measurement and monitoring capabilities.
What is the breaking capacity of the ABB E6.2H/f 5000?
The E6.2H/f 5000 has a rated ultimate short-circuit breaking capacity of 100 kA at 440 V AC and a rated short-time withstand current of 100 kA for 1 s.
Is the ABB 1SDA071990R1 fixed or withdrawable?
The 1SDA071990R1 is a fixed four-pole air circuit breaker with a full-size neutral and rear horizontal terminals.
Trusted Power Protection from ABB
ABB SACE Emax 2 air circuit breakers provide high-performance switching, protection and power management for modern low-voltage electrical systems, combining high current capacity with advanced electronic protection, measurement and monitoring technology.
